2024 – 2030 LTE & 5G Developing Companies
From 2024 to 2030, the LTE and 5G landscape is set to experience significant advancements driven by key players like Ericsson, Nokia, Huawei, Samsung, and Qualcomm. These companies are investing heavily in expanding 5G infrastructure, developing innovative solutions, and enhancing connectivity. The private LTE and 5G network market is also expected to grow rapidly, particularly in industries such as manufacturing, agriculture, and aviation, with global spending on private network infrastructure projected to increase substantially. This period will likely see transformative changes in how we connect and communicate, powered by these technological advancements.
| Nr | Company name |
| 1 | 10T Tech |
| 2 | 1NCE |
| 3 | 1oT |
| 4 | 29Metals |
| 5 | 2TEST (Alkor-Communication) |
| 6 | 3D-P |
| 7 | 3GPP (Third Generation Partnership Project) |
| 8 | 450 MHz Alliance |
| 9 | 450connect |
| 10 | 4K Solutions |
| 11 | 4RF |
| 12 | 5G Campus Network Alliance |
| 13 | 5G Forum (South Korea) |
| 14 | 5G Health Association |
| 15 | 5G Media Initiative |
| 16 | 5GAA (5G Automotive Association) |
| 17 | 5G-ACIA (5G Alliance for Connected Industries and Automation) |
| 18 | 5GAIA (5G Applications Industry Array) |
| 19 | 5GCT (5G Catalyst Technologies) |
| 20 | 5GDNA (5G Deterministic Networking Alliance) |
| 21 | 5GFF (5G Future Forum) |
| 22 | 5G-MAG (5G Media Action Group) |
| 23 | 5GMF (Fifth Generation Mobile Communication Promotion Forum, Japan) |
| 24 | 5GSA (5G Slicing Association) |
| 25 | 6G Finland |
| 26 | 6GEM Consortium |
| 27 | 6G-IA (6G Smart Networks and Services Industry Association) |
| 28 | 6G-RIC (Research and Innovation Cluster) |
| 29 | 6Harmonics/6WiLInk |
| 30 | 6WIND |
| 31 | 7-Eleven |
| 32 | 7Layers |
| 33 | 7P (Seven Principles) |
| 34 | 8G Wireless |
| 35 | A Beep/Diga-Talk+ |
| 36 | A*STAR (Agency for Science, Technology and Research, Singapore) |
| 37 | A1 Hrvatska |
| 38 | A1 Telekom Austria Group |
| 39 | A10 Networks |
| 40 | A5G Networks |
| 41 | AAEON Technology |
| 42 | Aalborg University |
| 43 | AALTO HAPS |
| 44 | Aalto University |
| 45 | AAR (Association of American Railroads) |
| 46 | Aarna Networks |
| 47 | ABB |
| 48 | ABB Robotics |
| 49 | ABDI (Brazilian Agency for Industrial Development) |
| 50 | ABEL Mobilfunk |
| 51 | ABiT Corporation |
| 52 | ABP (Associated British Ports) |
| 53 | ABS |
| 54 | Abside Networks |
| 55 | Abu Dhabi Police |
| 56 | Accedian |
| 57 | AccelerComm |
| 58 | Accelink Technologies |
| 59 | Accelleran |
| 60 | Accenture |
| 61 | ACCESS CO. |
| 62 | Access Spectrum |
| 63 | Accesso |
| 64 | AccessParks |
| 65 | ACCF (Australasian Critical Communications Forum) |
| 66 | Accton Technology Corporation |
| 67 | Accu-Tech |
| 68 | Accuver |
| 69 | Ace Internet Services |
| 70 | ACE Technologies |
| 71 | AceAxis |
| 72 | AceTel (Ace Solutions) |
| 73 | Achronix Semiconductor Corporation |
| 74 | ACMA (Australian Communications and Media Authority) |
| 75 | ACMOSS (Agency for Operational Security & Rescue Mobile Communications, France) |
| 76 | ACOME |
| 77 | Acorn Wireless |
| 78 | ACPS (Albemarle County Public Schools) |
| 79 | Acromove |
| 80 | ACS (Applied Computer Solutions) |
| 81 | ACT (Aqaba Container Terminal) |
| 82 | Actelis Networks |
| 83 | Actemium (VINCI Energies) |
| 84 | Actility |
| 85 | Action Technologies (Shenzhen Action Technologies) |
| 86 | Actiontec Electronics |
| 87 | Active911 |
| 88 | Actus Networks |
| 89 | AD Plastik |
| 90 | Adani Data Networks |
| 91 | Adani Group |
| 92 | Adax |
| 93 | Adcor Magnet Systems |
| 94 | Addis Ababa Light Rail |
| 95 | Adecoagro |
| 96 | Adelaide Airport |
| 97 | Adeunis |
| 98 | ADF (Australian Defence Force) |
| 99 | ADI (Analog Devices, Inc.) |
| 100 | Adif (Spanish Railway Infrastructure Administrator) |
| 101 | Adif AV (Alta Velocidad) |
| 102 | ADLINK Technology |
| 103 | ADMIE/IPTO (Independent Power Transmission Operator, Greece) |
| 104 | ADNOC (Abu Dhabi National Oil Company) |
| 105 | Adora Cruises |
| 106 | ADRF (Advanced RF Technologies) |
| 107 | ADT |
| 108 | Adtran |
| 109 | ADVA |
| 110 | Advanced Energy Industries |
| 111 | AdvanceTec Industries |
| 112 | Advantech |
| 113 | Advantech Wireless Technologies |
| 114 | AE Aerospace |
| 115 | AECC (Aero Engine Corporation of China) |
| 116 | AECC Commercial Aircraft Engine Company |
| 117 | AEG |
| 118 | Aegex Technologies |
| 119 | Aena |
| 120 | Aerial Applications |
| 121 | Aeris |
| 122 | Aero Wireless Group |
| 123 | AeroFarms |
| 124 | AeroMobile Communications |
| 125 | Aerostar International |
| 126 | Aervivo |
| 127 | Aethertek |
| 128 | Aetna Group |
| 129 | AFC (Asian Football Confederation) |
| 130 | Affarii Technologies |
| 131 | Affirmed Networks |
| 132 | AFL Global |
| 133 | AFRY |
| 134 | AGC |
| 135 | AGCO Corporation |
| 136 | AGCOM (Communications Regulatory Authority, Italy) |
| 137 | AGH University of Krakow |
| 138 | Agile (Agile Interoperable Solutions) |
| 139 | AGIS (Advanced Ground Information Systems) |
| 140 | AGM Mobile |
| 141 | Agnico Eagle Mines |
| 142 | AG-Placid |
| 143 | AgriBusiness Connect (Formerly AgriFood Connect) |
| 144 | Agroamb |
| 145 | Agropark NART |
| 146 | Aguas de Valencia |
| 147 | AGURRE (Association of Major Users of Operational Radio Networks, France) |
| 148 | AH NET (MVM NET) |
| 149 | AI-LINK |
| 150 | AINA Wireless |
| 151 | Air China |
| 152 | Air France |
| 153 | Airband Community Internet |
| 154 | Airbus |
| 155 | Airfide Networks |
| 156 | AirForestry |
| 157 | Airgain |
| 158 | AirHop Communications |
| 159 | Airlinq |
| 160 | Airport Authority Hong Kong |
| 161 | Airspan Networks |
| 162 | Airtower Networks |
| 163 | Airwaive |
| 164 | Airwave Developers |
| 165 | Airwave Solutions |
| 166 | Airwavz Solutions |
| 167 | AIS (Advanced Info Service) |
| 168 | AiVader |
| 169 | Ajman Police |
| 170 | Akamai Technologies |
| 171 | Aker Solutions |
| 172 | AKIS International |
| 173 | AKOS (Agency for Communication Networks and Services of the Republic of Slovenia) |
| 174 | Akoustis Technologies |
| 175 | Alaska Airlines |
| 176 | Alaxala Networks Corporation |
| 177 | ALBEDO Telecom |
| 178 | Albemarle Corporation |
| 179 | Albert Einstein Hospital |
| 180 | Albert Schweitzer Hospital |
| 181 | albis-elcon |
| 182 | ALBO (Hijos de Carlos Albo) |
| 183 | Alcadis |
| 184 | Alcatel-Lucent International |
| 185 | Alcoa |
| 186 | Alcobendas City Council |
| 187 | Aldenhoven Testing Center |
| 188 | ALE (Antarctic Logistics & Expeditions) |
| 189 | Alea |
| 190 | Alectra Utilities |
| 191 | Alef (Alef Edge) |
| 192 | Alepo |
| 193 | Alestra |
| 194 | Algar Telecom |
| 195 | Alibaba Group |
| 196 | Aliniant |
| 197 | Allbesmart |
| 198 | Allen Vanguard Wireless |
| 199 | Allerio |
| 200 | Alliander |
| 201 | Allied Telesis |
| 202 | Allot |
| 203 | Alnan Aluminium |
| 204 | Alpha Networks |
| 205 | Alpha Wireless |
| 206 | Alphabet |
| 207 | Alps Alpine |
| 208 | Alrosa |
| 209 | Alsa |
| 210 | Alsatis Réseaux |
| 211 | Alstom |
| 212 | Altaeros |
| 213 | altafiber (Cincinnati Bell) |
| 214 | Altair Semiconductor (Sony Semiconductor Israel) |
| 215 | AltaLink |
| 216 | ALTÁN Redes |
| 217 | ALTEN |
| 218 | Altice Group |
| 219 | Altice Labs |
| 220 | Altice Portugal |
| 221 | Altiostar |
| 222 | ALVIS (Argentina) |
| 223 | AM Telecom |
| 224 | AMA XpertEye |
| 225 | AMAGGI |
| 226 | Amantya Technologies |
| 227 | Amarisoft |
| 228 | Amata Corporation |
| 229 | Amazon |
| 230 | Ambra Solutions-ECOTEL |
| 231 | Ambulance Victoria |
| 232 | Ambulancezorg Groningen |
| 233 | AMD (Advanced Micro Devices) |
| 234 | Amdocs |
| 235 | Ameren |
| 236 | América Móvil |
| 237 | American Tower Corporation |
| 238 | AMI (American Megatrends International) |
| 239 | AMIT Wireless |
| 240 | AMN (Africa Mobile Networks) |
| 241 | AMPC (Australian Meat Processor Corporation) |
| 242 | Ampere Computing |
| 243 | Amphenol Corporation |
| 244 | Ampleon |
| 245 | Ampliphae |
| 246 | Amtele Communication |
| 247 | ANA (All Nippon Airways) |
| 248 | ANACOM (National Communications Authority, Portugal) |
| 249 | Anatel (National Telecommunications Agency, Brazil) |
| 250 | ANAX Metals |
| 251 | ANCOM (National Authority for Management and Regulation in Communications, Romania) |
| 252 | Andesat |
| 253 | ANDEX (Sendai) |
| 254 | ANDRA |
| 255 | ANDRO Computational Solutions |
| 256 | Anek Lines |
| 257 | Anglo American |
| 258 | AngloGold Ashanti |
| 259 | Angola Telecom |
| 260 | Angolan Ministry of Interior |
| 261 | Anhui Conch Cement |
| 262 | Anktion (Fujian) Technology |
| 263 | Anokiwave |
| 264 | Anotiva |
| 265 | Anritsu |
| 266 | ANS (Advanced Network Services) |
| 267 | Anshan Iron & Steel Group |
| 268 | Ansteel Group |
| 269 | Antamina |
| 270 | Antenna Company |
| 271 | Anterix |
| 272 | Antevia Networks |
| 273 | Antna Antenna Technology |
| 274 | Antofagasta Minerals |
| 275 | Antwerp Police |
| 276 | Antwerp-Bruges Port Authority |
| 277 | Aorotech |
| 278 | AOT (Airports of Thailand) |
| 279 | APA Group |
| 280 | APBA (Port Authority of Algeciras Bay) |
| 281 | APCO (Association of Public-Safety Communications Officials) International |
| 282 | Apex Technology Group |
| 283 | APH (Huelva Port Authority) |
| 284 | API (American Petroleum Institute) |
| 285 | APM Terminals (Maersk) |
| 286 | APN (All Purpose Networks) |
| 287 | APPA (American Public Power Association) |
| 288 | Apple |
| 289 | Applus+ IDIADA |
| 290 | APRESIA Systems |
| 291 | APSTAR (APT Satellite Company) |
| 292 | APT (Asia Pacific Telecom) |
| 293 | APTEL (Association of Proprietary Infrastructure and Private Telecommunications Systems Companies, Brazil) |
| 294 | aql |
| 295 | Aqualia |
| 296 | Aquila (Suzhou Aquila Solutions) |
| 297 | Aqura Technologies |
| 298 | ARA (American Rally Association) |
| 299 | Arabsat |
| 300 | Aramco (Saudi Arabian Oil Company) |
| 301 | Aramco Digital |
| 302 | ARBURG |
| 303 | Arcadyan Technology Corporation |
| 304 | Arçelik |
| 305 | ArcelorMittal |
| 306 | ARCEP (Regulatory Authority for Electronic Communications and Posts, France) |
| 307 | Archos |
| 308 | ARCIA (Australian Radio and Communications Industry Association) |
| 309 | Arctic Semiconductor (Formerly SiTune Corporation) |
| 310 | Ardea Resources |
| 311 | Arete M |
| 312 | AREU (Lombardy Regional Emergency Service Agency) |
| 313 | AREX (Airport Railroad Express) |
| 314 | Argela |
| 315 | Argentine Federal Police |
| 316 | ArgoNET |
| 317 | Aria Networks |
| 318 | ARIB (Association of Radio Industries and Businesses, Japan) |
| 319 | Arista Networks |
| 320 | Arizona National Guard |
| 321 | Arkessa |
| 322 | Arm |
| 323 | Armasuisse (Federal Office for Defense Procurement, Switzerland) |
| 324 | Armour Communications |
| 325 | ARMZ (Atomredmetzoloto) Uranium Holding |
| 326 | ARQ Group |
| 327 | Arqit Quantum |
| 328 | Arqueiro Telecom |
| 329 | ArrayComm (Chengdu ArrayComm Wireless Technologies) |
| 330 | Arrcus |
| 331 | Arrow Energy |
| 332 | ARTC (Australian Rail Track Corporation) |
| 333 | Artemis Networks |
| 334 | Artemis Resources |
| 335 | Artiza Networks |
| 336 | Aruba |
| 337 | Arubaito World |
| 338 | Arukona |
| 339 | Arvato Supply Chain Solutions |
| 340 | Asagao TV |
| 341 | Asahi Kasei |
| 342 | Asahikawa Cable Television |
| 343 | Asavie |
| 344 | ASE Group |
| 345 | ASELSAN |
| 346 | AsiaInfo Technologies |
| 347 | AsiaSat (Asia Satellite Telecommunications Company) |
| 348 | Askey Computer Corporation |
| 349 | ASM Global |
| 350 | ASN (Alcatel Submarine Networks) |
| 351 | ASOCS |
| 352 | Aspire Technology |
| 353 | Aspire Technology Partners |
| 354 | ASR Microelectronics |
| 355 | Asseco CEIT |
| 356 | Assumption University of Thailand |
| 357 | Assured Wireless Corporation |
| 358 | AST SpaceMobile |
| 359 | ASTELLA (Astella Technologies) |
| 360 | ASTOR (Poland) |
| 361 | ASTRI (Hong Kong Applied Science and Technology Research Institute) |
| 362 | ASTRID |
| 363 | ASU (Arizona State University) |
| 364 | ASUS (ASUSTeK Computer) |
| 365 | Asylon |
| 366 | AT (Auckland Transport) |
| 367 | AT&T |
| 368 | AT&T Mexico |
| 369 | Ataya |
| 370 | ATDI |
| 371 | ATEL (Asiatelco Technologies) |
| 372 | Atel Antennas |
| 373 | Atesio |
| 374 | Athens International Airport |
| 375 | Athonet |
| 376 | ATIS (Alliance for Telecommunications Industry Solutions) |
| 377 | ATL (A Test Lab) |
| 378 | Atlas Copco |
| 379 | Atlas Iron |
| 380 | Atlas Telecom |
| 381 | AtlasEdge |
| 382 | AtLink Services |
| 383 | ATM Grupa |
| 384 | ATN International |
| 385 | Atos |
| 386 | ATP (Andean Telecom Partners) |
| 387 | Atrinet |
| 388 | ATS Elektronik |
| 389 | Attabotics |
| 390 | AttoCore |
| 391 | ATW Investment & Services |
| 392 | Auberge Resorts |
| 393 | Auckland Westpac Rescue Helicopter |
| 394 | Audace Tech |
| 395 | Auden Techno |
| 396 | Audi |
| 397 | audius |
| 398 | Auray Technology |
| 399 | Aurens (Orrence) |
| 400 | Aurora Flight Sciences |
| 401 | Ausgrid |
| 402 | Australia Pacific LNG |
| 403 | Australian Department of Home Affairs |
| 404 | Australian Productivity Commission |
| 405 | AUTC (Africa Utilities Technology Council) |
| 406 | Automotive Campus (Helmond) |
| 407 | AV Living Lab |
| 408 | Avanade |
| 409 | Avangrid |
| 410 | Avanti Communications |
| 411 | Avari Wireless |
| 412 | Aventiv Technologies |
| 413 | Avesha Systems |
| 414 | AVEVA |
| 415 | AVI |
| 416 | Aviat Networks |
| 417 | Avics |
| 418 | Avidyne Corporation |
| 419 | Avinor |
| 420 | Avionica |
| 421 | Avista Edge |
| 422 | AVIWEST |
| 423 | AVM |
| 424 | AW2S (Advanced Wireless Solutions and Services) |
| 425 | AWARE7 |
| 426 | AWS (Amazon Web Services) |
| 427 | AWTG |
| 428 | AWWA (American Water Works Association) |
| 429 | AXESS Networks |
| 430 | Axians |
| 431 | Axiata Group |
| 432 | Axiom Space |
| 433 | Axione |
| 434 | Axis Communications |
| 435 | Axon |
| 436 | Axpo WZ-Systems |
| 437 | Axtel |
| 438 | Axxcelera Broadband Wireless |
| 439 | Axxcss Wireless Solutions |
| 440 | Axyom.Core (Formerly Casa Systems) |
| 441 | AZ Groeninge |
| 442 | Azcom Technology |
| 443 | Azetti Networks |
| 444 | B&R Bouwgroep |
| 445 | B+B SmartWorx |
| 446 | b<>com (IRT b-com) |
| 447 | B5GPC (Beyond 5G Promotion Consortium) |
| 448 | BABS/FOCP (Federal Office for Civil Protection, Switzerland) |
| 449 | Badger Technologies (Jabil) |
| 450 | BAE Systems |
| 451 | Baffinland Iron Mines Corporation |
| 452 | Bahia State Secretariat of Public Security |
| 453 | Bahrain Airport Company |
| 454 | BAI Communications Australia |
| 455 | Baicells |
| 456 | BAKOM/OFCOM (Federal Office of Communications, Switzerland) |
| 457 | Baleària |
| 458 | Ball Aerospace |
| 459 | Ballast Networks |
| 460 | Balluff |
| 461 | Baltic Networks |
| 462 | BAM Nuttall (Royal BAM Group) |
| 463 | Bamrasnaradura Infectious Diseases Institute |
| 464 | Banco do Brasil |
| 465 | Banco Santander |
| 466 | BandRich |
| 467 | BandwidthX |
| 468 | Banedanmark |
| 469 | Bangladesh SSF (Special Security Force) |
| 470 | Bangs Ambulance |
| 471 | Baogang Group |
| 472 | Baoshan Iron & Steel |
| 473 | Baosteel Group |
| 474 | Baptist Health South Florida |
| 475 | Barcelona City Council |
| 476 | Barcelona Port Authority |
| 477 | Barcelona Port Police |
| 478 | Barich |
| 479 | Barrett Communications |
| 480 | BART (San Francisco Bay Area Rapid Transit District) |
| 481 | BARTEC |
| 482 | Baruch Padeh Medical Center |
| 483 | BASF |
| 484 | Basingstoke and Deane Borough Council |
| 485 | BasqueCCAM (Basque Center for Connected and Autonomous Mobility) |
| 486 | Batchfire Resources |
| 487 | Batelco |
| 488 | BATM Advanced Communications |
| 489 | BATS Wireless (Broadband Antenna Tracking Systems) |
| 490 | Bavaria Studios & Production Services |
| 491 | Bay Minette Police Department |
| 492 | Bayer |
| 493 | BAYFU (Bayerische Funknetz) |
| 494 | Baylin Technologies |
| 495 | BayRICS (Bay Area Regional Interoperable Communications Systems Authority) |
| 496 | BBB (BB Backbone Corporation) |
| 497 | BBC (British Broadcasting Corporation) |
| 498 | BBF (Brasil BioFuels) |
| 499 | BBK Electronics |
| 500 | BBVA (Banco Bilbao Vizcaya Argentaria) |
| 501 | BC Hydro |
| 502 | BC Live Productions |
| 503 | BCA (Building and Construction Authority, Singapore) |
| 504 | BCDVideo |
| 505 | BCP (Bournemouth, Christchurch and Poole) Council |
| 506 | BCX (Business Connexion) |
| 507 | BDBOS (Federal Agency for Public Safety Digital Radio, Germany) |
| 508 | Beach Energy |
| 509 | Beacon Minerals |
| 510 | Beagle Systems |
| 511 | Beam Semiconductor |
| 512 | Beam Wireless |
| 513 | Beamlink |
| 514 | BearCom |
| 515 | BEC Technologies |
| 516 | Becker Mining Systems |
| 517 | Beckhoff Automation |
| 518 | becon |
| 519 | Beeline Kazakhstan |
| 520 | Beeline Russia (VimpelCom) |
| 521 | Beep |
| 522 | Beeper Communications |
| 523 | Beijer Electronics Group |
| 524 | Beijing Capital International Airport |
| 525 | Beijing Chaoyang Hospital |
| 526 | Beijing Daxing International Airport |
| 527 | Beijing Emergency Center |
| 528 | Beijing MTR Corporation |
| 529 | Beijing University of Posts and Telecommunications |
| 530 | BELAZ |
| 531 | Belden |
| 532 | Belfast Harbour |
| 533 | BelFone |
| 534 | Belgian Federal Public Service Mobility and Transport |
| 535 | Bell Canada |
| 536 | Bellantenna |
| 537 | Belpre City Schools |
| 538 | Benetel |
| 539 | Berief Food |
| 540 | Berkshire Hathaway Energy |
| 541 | BESCom Elektronik |
| 542 | BesoVideo |
| 543 | Betacom |
| 544 | BH Technologies |
| 545 | Bharti Airtel |
| 546 | BHE (Bonn Hungary Electronics) |
| 547 | BHP |
| 548 | Białystok University of Technology |
| 549 | Biazi Telecom |
| 550 | BICS |
| 551 | Bilbao Metro |
| 552 | Billion Electric |
| 553 | Binghamton Police Department |
| 554 | BinnenBereik |
| 555 | BIPT (Belgian Institute for Postal Services and Telecommunications) |
| 556 | Bird Technologies |
| 557 | Birmingham City Council |
| 558 | BISDN (Berlin Institute for Software Defined Networks) |
| 559 | Bittium |
| 560 | Bitwave Networks |
| 561 | Bivocom |
| 562 | BK Technologies |
| 563 | Black & Veatch |
| 564 | Black Box |
| 565 | BlackBerry |
| 566 | Blackned |
| 567 | BlackRock |
| 568 | Blickle & Scherer |
| 569 | BLiNQ Networks |
| 570 | Bloomcare |
| 571 | Bloxtel |
| 572 | Blu Wireless |
| 573 | Blue Arcus Technologies |
| 574 | Blue White Robotics |
| 575 | Blue Wireless |
| 576 | Bluebird |
| 577 | Blueforce Development Corporation |
| 578 | BLUnet Schweiz |
| 579 | BMA (BHP Mitsubishi Alliance) |
| 580 | BMRCL (Bangalore Metro Rail Corporation Limited) |
| 581 | BMS (Bristol-Myers Squibb) |
| 582 | BMW Brilliance Automotive |
| 583 | BMW Group |
| 584 | BMWK (Federal Ministry for Economic Affairs and Climate Action, Germany) |
| 585 | BNetzA (Federal Network Agency, Germany) |
| 586 | BNPB (National Agency for Disaster Management, Indonesia) |
| 587 | BNU (Beijing Normal University) |
| 588 | Bobcat Miner |
| 589 | BOCHK (Bank of China Hong Kong) |
| 590 | Boden Industrial Park |
| 591 | Boeing |
| 592 | Boelink (Shanghai Boelink Communication Technology) |
| 593 | Boingo Wireless |
| 594 | Boise Police Department |
| 595 | Boldyn Networks (Formerly BAI Communications) |
| 596 | Boliden |
| 597 | Bombardier |
| 598 | Bombers de Barcelona (Barcelona Fire Service) |
| 599 | BONC (BON Corporation) |
| 600 | Bonn Rhein-Sieg University of Applied Sciences |
| 601 | BoomGrow |
| 602 | Boost Mobile |
| 603 | Booz Allen Hamilton |
| 604 | Borealis |
| 605 | BorgWarner |
| 606 | Bosch Engineering |
| 607 | Bosch Rexroth |
| 608 | Boskalis Subsea Services |
| 609 | Boston Children’s Hospital |
| 610 | Boston Dynamics |
| 611 | Boston Police Department |
| 612 | Boston Red Sox |
| 613 | Boston Scientific Corporation |
| 614 | Botkin Hospital |
| 615 | Botswana Police Service |
| 616 | Bouygues Telecom |
| 617 | Boxchip |
| 618 | BP |
| 619 | BPA (Bui Power Authority) |
| 620 | BPA (Busan Port Authority) |
| 621 | BR (Bayerischer Rundfunk) |
| 622 | Bradley University |
| 623 | BrainNet Consultants |
| 624 | Branch Communications |
| 625 | Bravis Hospital |
| 626 | BravoCom |
| 627 | Bravus Mining & Resources |
| 628 | Brazil Federal District Military Police |
| 629 | Brazilian Army |
| 630 | Bredengen |
| 631 | Bridge The Divide Foundation |
| 632 | Bridgestone Corporation |
| 633 | Brightwave |
| 634 | Brimbank City Council |
| 635 | Brisanet |
| 636 | Brisbane City Council |
| 637 | Bristol Port Company |
| 638 | British Army |
| 639 | British Sugar |
| 640 | Brittany Ferries |
| 641 | Broadcom |
| 642 | BroadForward |
| 643 | Broadmobi (Shanghai Broadmobi Communication Technology) |
| 644 | Broadpeak |
| 645 | Broadtech |
| 646 | Brussels Airport Company |
| 647 | BSNL (Bharat Sanchar Nigam Limited) |
| 648 | BT Group |
| 649 | BT Media & Broadcast |
| 650 | Btel (Bakrie Telecom) |
| 651 | BTG (Dutch Association of Large-Scale ICT & Telecommunications Users) |
| 652 | BTI Wireless |
| 653 | BTP (Brasil Terminal Portuário) |
| 654 | B-TrunC (Broadband Trunking Communication) Industry Alliance |
| 655 | BTU (Brandenburg University of Technology Cottbus-Senftenberg) |
| 656 | BubbleRAN |
| 657 | Buenos Aires City Police |
| 658 | Builder [X] |
| 659 | Bulgarian Ministry of Interior |
| 660 | Bullitt Mobile |
| 661 | Bumicom Telecommunicatie |
| 662 | Bundeswehr (German Armed Forces) |
| 663 | Bundeswehr University Munich |
| 664 | Bureau Veritas |
| 665 | Burlington Fire Department |
| 666 | Burns & McDonnell |
| 667 | Busan Transportation Corporation |
| 668 | Bushu Kogyo |
| 669 | Butachimie |
| 670 | BVSD (Boulder Valley School District) |
| 671 | BVSystems (Berkeley Varitronics Systems) |
| 672 | BWT (BlueWaveTel) |
| 673 | BYD |
| 674 | B-Yond |
| 675 | C Spire |
| 676 | C Squared Systems |
| 677 | C3Spectra |
| 678 | CABGOC (Cabinda Gulf Oil Company) |
| 679 | Cable Media Waiwai |
| 680 | Cable Television Toyama |
| 681 | CableFree (Wireless Excellence) |
| 682 | CableLabs |
| 683 | CABLEX Group |
| 684 | Cáceres City Council |
| 685 | CACI International |
| 686 | Cadence Design Systems |
| 687 | Caesars Entertainment |
| 688 | CAICT (China Academy of Information and Communications Technology) |
| 689 | CaixaBank (Formerly Bankia) |
| 690 | Cal Poly (California Polytechnic State University) |
| 691 | CalAmp |
| 692 | CalChip Connect |
| 693 | Calgary Police Service |
| 694 | Caliber Public Safety |
| 695 | California National Guard |
| 696 | California State University, Stanislaus |
| 697 | Calix |
| 698 | Callio Pyhäjärvi |
| 699 | Calnex Solutions |
| 700 | Calpak |
| 701 | Caltta Technologies |
| 702 | Cambium Networks |
| 703 | Cambridge Consultants |
| 704 | Cambridgeshire County Council |
| 705 | Cameron LNG |
| 706 | CAMET (China Association of Metros) |
| 707 | Campbell Union School District |
| 708 | CampusGenius |
| 709 | Camtel (Cameroon Telecommunications) |
| 710 | CAMTIC Advanced Mechatronics Technology Institute |
| 711 | Canadian Army |
| 712 | Canoga Perkins |
| 713 | Canon |
| 714 | Canonical |
| 715 | Canyon Coal |
| 716 | Capgemini |
| 717 | Capgemini Engineering |
| 718 | Capgemini Invent |
| 719 | CapitaLand |
| 720 | Capricorn Metals |
| 721 | CapX Nederland |
| 722 | Carahsoft Technology Corporation |
| 723 | Carbyne |
| 724 | Cargotec |
| 725 | Carnegie Mellon University |
| 726 | Carnival Corporation |
| 727 | CASCO Signal |
| 728 | CASIC (China Aerospace Science and Industry Corporation) |
| 729 | Casio Computer Company |
| 730 | Cassava Technologies |
| 731 | Castleberry ISD (Independent School District) |
| 732 | Castor Marine |
| 733 | CATA (Canadian Advanced Technology Alliance) |
| 734 | Catalyst Communications Technologies |
| 735 | Caterpillar |
| 736 | CATV (Cable TV) |
| 737 | Cavli Wireless |
| 738 | CBA (Chinese Basketball Association) |
| 739 | CBA (Commonwealth Bank of Australia) |
| 740 | CBNG (Cambridge Broadband Networks Group) |
| 741 | CBS Sports |
| 742 | CCEC (Chippewa Cree Energy Corporation) |
| 743 | CCI (Communication Components Inc.) |
| 744 | CCMA (Catalan Broadcasting Corporation) |
| 745 | CCN (Cirrus Core Networks) |
| 746 | CCSA (China Communications Standards Association) |
| 747 | CCTHITA (Central Council of the Tlingit & Haida Indian Tribes of Alaska) |
| 748 | CCww (Communications Consultants Worldwide) |
| 749 | CDA (Chicago Department of Aviation) |
| 750 | CDE Lightband |
| 751 | CDOT (Colorado Department of Transportation) |
| 752 | CEA (French Alternative Energies and Atomic Energy Commission) |
| 753 | CEA-Leti |
| 754 | CEA-List |
| 755 | Cegeka |
| 756 | CeLa Link Corporation |
| 757 | CelcomDigi |
| 758 | Celfinet |
| 759 | CellAntenna Corporation |
| 760 | Cellcom (Israel) |
| 761 | Cellcomm Solutions |
| 762 | Cellient |
| 763 | Celling 5G |
| 764 | CellMax Technologies |
| 765 | Cellnex Telecom |
| 766 | CELLocity (RF Connect) |
| 767 | CellOnyx |
| 768 | Cellwize |
| 769 | cellXica |
| 770 | cellXion |
| 771 | Celona |
| 772 | CelPlan Technologies |
| 773 | Cemig (Companhia Energética de Minas Gerais) |
| 774 | Centerline Communications |
| 775 | CENTRA Technology |
| 776 | Central Petroleum |
| 777 | CentralSquare Technologies |
| 778 | Centria University of Applied Sciences |
| 779 | Centrica Storage |
| 780 | CEPRI (China Electric Power Research Institute) |
| 781 | Cepsa |
| 782 | CEPT (European Conference of Postal and Telecommunications Administrations) |
| 783 | Ceragon Networks |
| 784 | Cerillion |
| 785 | CERTI Foundation |
| 786 | CertusNet |
| 787 | CETC (China Electronics Technology Group Corporation) |
| 788 | CETIN Group |
| 789 | CEVA |
| 790 | ČEZ Group |
| 791 | CFR (Romanian Railways) |
| 792 | CGI |
| 793 | Ch4lke Mobile |
| 794 | Challenge Networks |
| 795 | Chalmers University of Technology |
| 796 | Changan Automobile |
| 797 | Changchun Rail Transit |
| 798 | Changsha Metro |
| 799 | ChannelPorts |
| 800 | Charge Enterprises |
| 801 | Charité University Hospital Berlin |
| 802 | Charter Communications |
| 803 | Chat Mobility |
| 804 | Cheerzing (Xiamen Cheerzing IoT Technology) |
| 805 | Chelton |
| 806 | Chemring Technology Solutions |
| 807 | Chengdu Metro |
| 808 | Chengdu NTS |
| 809 | Chevron Corporation |
| 810 | Chicago Police Department |
| 811 | Chicony Electronics |
| 812 | China All Access |
| 813 | China Baowu Steel Group |
| 814 | China Broadnet (CBN – China Broadcasting Network) |
| 815 | China Gold International Resources |
| 816 | China Merchants Group |
| 817 | China Merchants Heavy Industries |
| 818 | China Mobile |
| 819 | China Mobile Hong Kong |
| 820 | China National Coal Group |
| 821 | China Nuclear Power Engineering |
| 822 | China Railway (China State Railway Group) |
| 823 | China Satcom (China Satellite Communications) |
| 824 | China Shenhua Energy |
| 825 | China Southern Airlines |
| 826 | China Telecom |
| 827 | China Unicom |
| 828 | China West Airport Group |
| 829 | China-Japan Friendship Hospital |
| 830 | CHN Energy (China Energy Investment Group) |
| 831 | Choice NTUA Wireless |
| 832 | Chongqing Guoyuan Port |
| 833 | Chongqing Jiangbei International Airport |
| 834 | Chongqing Rail Transit |
| 835 | CHU Rennes (Rennes University Hospital) |
| 836 | CHU Toulouse (Toulouse University Hospital) |
| 837 | Chubu Electric Power Company |
| 838 | Chukai Cable Television System Operator |
| 839 | Chulabhorn Hospital |
| 840 | Chulalongkorn University |
| 841 | Chunghwa Telecom |
| 842 | Cibicom |
| 843 | CICPA (Critical Infrastructure and Coastal Protection Authority, UAE) |
| 844 | CICT – China Information and Communication Technology Group (China Xinke Group) |
| 845 | CIE Automotive |
| 846 | Cielo Networks |
| 847 | Ciena Corporation |
| 848 | CIG (Cambridge Industries Group) |
| 849 | CIMIC Group |
| 850 | Cincinnati Police Department |
| 851 | Cinkarna Celje |
| 852 | CIO (Connected IO) |
| 853 | CipherTel |
| 854 | CircleGx |
| 855 | Circuit de Barcelona-Catalunya |
| 856 | Circuit Parcmotor Castellolí |
| 857 | Circuit Zandvoort |
| 858 | Cirpack |
| 859 | Cirtek Holdings Philippines Corporation |
| 860 | Cisco Systems |
| 861 | CITIC Pacific Mining |
| 862 | CITIG (Canadian Interoperability Technology Interest Group) |
| 863 | CITRA (Communication and Information Technology Regulatory Authority, Kuwait) |
| 864 | Citrosuco |
| 865 | City of Brownsville |
| 866 | City of Las Vegas |
| 867 | City of Longmont |
| 868 | City of Montgomery |
| 869 | City of Santa Maria |
| 870 | City of Tucson |
| 871 | Citycom Telekommunikation (Holding Graz) |
| 872 | Citymesh |
| 873 | CitySwitch |
| 874 | CJ Group |
| 875 | CJ Logistics |
| 876 | CJ OliveNetworks |
| 877 | CK Hutchison |
| 878 | CKH IOD |
| 879 | Clair Global |
| 880 | Clark County Department of Aviation |
| 881 | Claro Brasil |
| 882 | Claro Colombia |
| 883 | Clarus Networks Group |
| 884 | Clavister |
| 885 | Clear Channel UK |
| 886 | Clear Mobitel |
| 887 | ClearBlade |
| 888 | ClearLink Communications |
| 889 | ClearSky Technologies |
| 890 | Cleura |
| 891 | Cleveland Clinic |
| 892 | Cleveland Police |
| 893 | Clever Logic |
| 894 | Clinical Mobility (Intellicom) |
| 895 | Cloud Signals |
| 896 | CloudMile |
| 897 | CloudMinds |
| 898 | Clovity |
| 899 | CLP Power Hong Kong |
| 900 | CMG (China Media Group) |
| 901 | CMHIT (China Merchants Holdings Information Technology) |
| 902 | CMI (China Mobile International) |
| 903 | CMIG (China Minsheng Investment Group) |
| 904 | CMIoT (China Mobile IoT) |
| 905 | CMOC Group |
| 906 | CMP (Compañía Minera del Pacífico) |
| 907 | CMPort (China Merchants Port Holdings) |
| 908 | CMU (Chiang Mai University) |
| 909 | CN (Canadian National Railway Company) |
| 910 | CNA (Cable Networks Akita) |
| 911 | CNCi (Community Network Center Inc.) |
| 912 | CNH Industrial |
| 913 | CNI Sales |
| 914 | CNN (Cable News Network) |
| 915 | CNNC (China National Nuclear Corporation) |
| 916 | CNOOC (China National Offshore Oil Corporation) |
| 917 | Cobham |
| 918 | Cobham Satcom |
| 919 | COCUS |
| 920 | Codan Communications |
| 921 | Codelco (National Copper Corporation of Chile) |
| 922 | Codium Networks |
| 923 | Cogisys |
| 924 | Cognizant |
| 925 | Cohere Technologies |
| 926 | Coherent (Formerly II-VI) |
| 927 | Coherent Logix |
| 928 | Cohort |
| 929 | Coiler Corporation |
| 930 | Collinear Networks |
| 931 | Collins Aerospace |
| 932 | Cologne Bonn Airport |
| 933 | Color Line |
| 934 | Colorado Parks and Wildlife |
| 935 | Colt Canada |
| 936 | Colt Technology Services |
| 937 | Colusa County Office of Education |
| 938 | COM PLUS |
| 939 | Com4 |
| 940 | COMAC (Commercial Aircraft Corporation of China) |
| 941 | Comander |
| 942 | Comarch |
| 943 | Comau |
| 944 | Comba Telecom |
| 945 | Combain Mobile |
| 946 | Combitech |
| 947 | Comcast Business |
| 948 | Comcast Corporation |
| 949 | Comcores |
| 950 | Comfone |
| 951 | Comilog |
| 952 | COMLAB |
| 953 | CommAgility |
| 954 | CommandWear Systems |
| 955 | Commercis |
| 956 | Commnet Wireless |
| 957 | Comms International/TecWise |
| 958 | Comms365 |
| 959 | CommScope |
| 960 | Compal Electronics |
| 961 | Comprod |
| 962 | Comptek Technologies |
| 963 | ComReg (Commission for Communications Regulation, Ireland) |
| 964 | Comrod Communication Group |
| 965 | Coms4Grid |
| 966 | Comsol (South Africa) |
| 967 | COMSovereign |
| 968 | Comtech Telecommunications Corporation |
| 969 | Comtest Wireless |
| 970 | Comtrend Corporation |
| 971 | Comviva |
| 972 | Con Edison (Consolidated Edison) |
| 973 | CONET Technologies |
| 974 | CONEXIO Corporation |
| 975 | CONGIV |
| 976 | Conigital |
| 977 | Connect Tech |
| 978 | Connect44 Group |
| 979 | Connected Devices |
| 980 | Connected Farms (Australia) |
| 981 | Connectivity Wireless Solutions |
| 982 | ConocoPhillips |
| 983 | Consolidated Minerals |
| 984 | Consort Digital |
| 985 | Contela |
| 986 | Continental |
| 987 | Contour Networks |
| 988 | Coolpad |
| 989 | COONTEC |
| 990 | Coopavel |
| 991 | CopaSAT |
| 992 | Copel (Companhia Paranaense de Energia) |
| 993 | Coranet |
| 994 | Core Lithium |
| 995 | coreNOC |
| 996 | Cornerstone (CTIL) |
| 997 | Cornet Technology |
| 998 | Corning |
| 999 | Correos |
| 1000 | Cortina Access |
| 1001 | Corum Group (DTEK Energy) |
| 1002 | COSCO Group |
| 1003 | COSCO Shipping Heavy Industry |
| 1004 | COSCO Shipping Ports |
| 1005 | Cosemi Technologies |
| 1006 | COSMOTE |
| 1007 | Cosumnes Fire Department |
| 1008 | COTA (Circuit of The Americas) |
| 1009 | Cotton Holdings |
| 1010 | Council Rock |
| 1011 | County of Renfrew Paramedic Service |
| 1012 | Coventry University |
| 1013 | Covestro |
| 1014 | Coweaver |
| 1015 | Cox Communications |
| 1016 | Cox Private Networks |
| 1017 | CP Communications |
| 1018 | CPChem (Chevron Phillips Chemical) |
| 1019 | CPFL Energia |
| 1020 | CPI (Center for Process Innovation) |
| 1021 | CPQD (Center for Research and Development in Telecommunications, Brazil) |
| 1022 | CR (China Resources) Cement |
| 1023 | CR Gas (China Resources Gas Group) |
| 1024 | CRA (Communications Regulatory Authority, Qatar) |
| 1025 | Cradlepoint |
| 1026 | CRC (Communications Research Centre Canada) |
| 1027 | Creanord |
| 1028 | CrisisGo |
| 1029 | CritiComms |
| 1030 | CROSSCALL |
| 1031 | Crown Castle International Corporation |
| 1032 | CRSC (China Railway Signal & Communication Corporation) |
| 1033 | CRTVG (Corporación Radio e Televisión de Galicia) |
| 1034 | Crystal Palace Football Club |
| 1035 | CS Corporation |
| 1036 | CSA (Canadian Space Agency) |
| 1037 | CSC (China Steel Corporation) |
| 1038 | CSCEC (China State Construction Engineering Corporation) |
| 1039 | CSG (China Southern Power Grid) |
| 1040 | CSG Systems International |
| 1041 | CSSC (China State Shipbuilding Corporation) |
| 1042 | CSSG (China Space Sanjiang Group) |
| 1043 | CST (Communications, Space & Technology Commission, Saudi Arabia) |
| 1044 | CTAG (Automotive Technology Center of Galicia) |
| 1045 | CTC (Chubu Telecommunications Company) |
| 1046 | CTC (ITOCHU Techno-Solutions) |
| 1047 | CTG (Celestia Technologies Group) |
| 1048 | CTIA |
| 1049 | CTK (Carl-Thiem Hospital Cottbus) |
| 1050 | CTL |
| 1051 | CTOne |
| 1052 | CTPA (Central Texas Purchasing Alliance) |
| 1053 | CTR (Central Corporation) |
| 1054 | CTS (Communication Technology Services) |
| 1055 | CTS Corporation |
| 1056 | CTTC (Catalan Telecommunications Technology Center) |
| 1057 | CTU (Czech Technical University in Prague) |
| 1058 | CTU (Czech Telecommunication Office) |
| 1059 | CTY (Japan) |
| 1060 | CU Boulder (University of Colorado Boulder) |
| 1061 | Cubic Corporation |
| 1062 | Cubic Defence Australia |
| 1063 | Cubic Telecom |
| 1064 | Cummins |
| 1065 | Cumucore |
| 1066 | Curtin University |
| 1067 | CUSD (Collinsville Community Unit School District) 10 |
| 1068 | Custom MMIC |
| 1069 | CW (Cambridge Wireless) |
| 1070 | Cyber Forza |
| 1071 | CybertelBridge |
| 1072 | Cyderes |
| 1073 | Cyient |
| 1074 | Cyrus Technology |
| 1075 | Czech Ministry of Interior |
| 1076 | CZU (Czech University of Life Sciences Prague) |
| 1077 | D2 Technologies |
| 1078 | Dabie Mountain Regional Medical Center |
| 1079 | Daeduk University |
| 1080 | DAEL Group |
| 1081 | Daeyoun System Company |
| 1082 | DAF Trucks |
| 1083 | Dahua Technology |
| 1084 | Daikin Industries |
| 1085 | Dali Wireless |
| 1086 | Dallas ISD (Independent School District) |
| 1087 | Dallas Love Field Airport |
| 1088 | Dalrymple Bay Coal Terminal |
| 1089 | Dalton Utilities |
| 1090 | DAMM Cellular Systems |
| 1091 | Danaos Shipping |
| 1092 | Danfoss |
| 1093 | Dang Hong Qi Tian |
| 1094 | Danish National Police |
| 1095 | DARS (Slovenian Motorway Company) |
| 1096 | DART (Dallas Area Rapid Transit) |
| 1097 | Databahn Solutions |
| 1098 | DATACOM |
| 1099 | Datagear |
| 1100 | Datang Renewable Power |
| 1101 | Datang Telecom Technology & Industry Group |
| 1102 | Dataport |
| 1103 | DataSoft |
| 1104 | Datatec |
| 1105 | Datong Coal Mining Group |
| 1106 | Datora Group |
| 1107 | Datwyler IT Infra |
| 1108 | DB (Deutsche Bahn) |
| 1109 | DB Cargo |
| 1110 | DB Schenker |
| 1111 | DBcom |
| 1112 | DBK (Dansk Beredskabskommunikation) |
| 1113 | dbSpectra |
| 1114 | DDR.Live |
| 1115 | De Beers Group |
| 1116 | De Grey Mining |
| 1117 | Debswana Diamond Company |
| 1118 | Deendayal Port Authority |
| 1119 | DeepOcean |
| 1120 | DeepSig |
| 1121 | DeepSight AI Labs |
| 1122 | Defence Australia (Department of Defence) |
| 1123 | Defra (Department for Environment, Food and Rural Affairs, United Kingdom) |
| 1124 | Dejero Labs |
| 1125 | DeKalb Police Department |
| 1126 | DEKRA |
| 1127 | Del Conca USA |
| 1128 | Dell Technologies |
| 1129 | Delmarva Power and Light Company (Exelon) |
| 1130 | Deloitte |
| 1131 | Delta Air Lines |
| 1132 | Delta Electronics |
| 1133 | DEMAG (Demag Cranes & Components) |
| 1134 | DEME Group |
| 1135 | DENGYO (Nihon Dengyo Kosaku) |
| 1136 | Dense Air |
| 1137 | Denso Corporation |
| 1138 | Detecon |
| 1139 | Detroit Lions |
| 1140 | Deutsche Funkturm |
| 1141 | Deutsche Messe |
| 1142 | DEWA (Dubai Electricity & Water Authority) |
| 1143 | DFL (German Football League) |
| 1144 | DFW (Dallas Fort Worth) International Airport |
| 1145 | DGS (Digital Global Systems) |
| 1146 | DHL |
| 1147 | DIAKINISIS |
| 1148 | Dialog Axiata |
| 1149 | Dialogic |
| 1150 | Diamond Communications |
| 1151 | Diamond Offshore Drilling |
| 1152 | DIGI Communications |
| 1153 | Digi International |
| 1154 | Digicert |
| 1155 | Digis Squared |
| 1156 | Digita |
| 1157 | Digital Ally |
| 1158 | Digital Catapult |
| 1159 | Digital Enhancement |
| 1160 | DigitalBridge Group |
| 1161 | DigitalC |
| 1162 | DigitalRoute |
| 1163 | Digitata |
| 1164 | DigitGate (Nanjing DigitGate Communication Technology) |
| 1165 | Dimetor |
| 1166 | Disc Golf Network |
| 1167 | Disc Golf Pro Tour |
| 1168 | DISH Network Corporation |
| 1169 | DKK (Denki Kogyo) |
| 1170 | D-Link Corporation |
| 1171 | DLR (German Aerospace Center) |
| 1172 | DMG Mori |
| 1173 | DMI |
| 1174 | DMTCL (Dhaka Mass Transit Company Limited) |
| 1175 | DNA (Finland) |
| 1176 | DNB (Digital Nasional Berhad) |
| 1177 | DND (Department of National Defence, Canada) |
| 1178 | DNP (Dai Nippon Printing) |
| 1179 | DOA (Department of Airports, Thailand) |
| 1180 | DoCoMo Business |
| 1181 | DOK’ICI |
| 1182 | DOK-ING |
| 1183 | Dominion Energy |
| 1184 | Dongyi Group Coal Gasification Company |
| 1185 | Doodle Labs |
| 1186 | Doogee |
| 1187 | Doosan Corporation |
| 1188 | Dorna Sports |
| 1189 | Dortmund Fire Brigade |
| 1190 | DoT (Department of Telecommunications, India) |
| 1191 | Dow |
| 1192 | Doyle Shipping Group |
| 1193 | DP World |
| 1194 | DPOL (Dos Palos Oro Loma) Joint Unified School District |
| 1195 | DragonWave-X |
| 1196 | Drakontas |
| 1197 | DRDC (Defence Research and Development Canada) |
| 1198 | Dreamtilt |
| 1199 | DriveNets |
| 1200 | Drone Aviation |
| 1201 | DroneSense |
| 1202 | Druid Software |
| 1203 | DRZ (German Rescue Robotics Center) |
| 1204 | DSA (Dynamic Spectrum Alliance) |
| 1205 | DSB (Directorate for Civil Protection, Norway) |
| 1206 | DSBJ (Suzhou Dongshan Precision Manufacturing) |
| 1207 | dstelecom |
| 1208 | DSTL (Defence Science and Technology Laboratory, United Kingdom) |
| 1209 | DT (Deutsche Telekom) |
| 1210 | DTAC (Total Access Communication) |
| 1211 | du (EITC – Emirates Integrated Telecommunications Company) |
| 1212 | Dubai Customs |
| 1213 | Dubai Police |
| 1214 | Dublin City Council |
| 1215 | Dublin Fire Brigade |
| 1216 | Duisburger Hafen |
| 1217 | Duke Energy |
| 1218 | Duke University |
| 1219 | Dundee City Council |
| 1220 | Duoc UC |
| 1221 | Duons |
| 1222 | duotec |
| 1223 | Durabook (Twinhead International Corporation) |
| 1224 | Duubee |
| 1225 | DXC Technology |
| 1226 | DZS |
| 1227 | E.ON |
| 1228 | EA Networks (Electricity Ashburton) |
| 1229 | Eahison Communication |
| 1230 | EANTC |
| 1231 | Eastcom (Eastern Communications) |
| 1232 | Easycom (Shenzhen Easycom Electronics) |
| 1233 | EASYMETERING |
| 1234 | EasyMile |
| 1235 | E-Band Communications |
| 1236 | EBINAX (Ebina Denka Kogyo) |
| 1237 | e-BO Enterprises |
| 1238 | EBRCSA (East Bay Regional Communications System Authority) |
| 1239 | EBU (European Broadcasting Union) |
| 1240 | ECE (European Communications Engineering) |
| 1241 | Echelon Edge |
| 1242 | EchoStar Corporation |
| 1243 | Ecochip |
| 1244 | Ecom Instruments |
| 1245 | Econet Wireless Zimbabwe |
| 1246 | Ecrio |
| 1247 | ECT (Hutchison Ports ECT Rotterdam) |
| 1248 | Edesur Dominicana |
| 1249 | EDF |
| 1250 | EDF Renewables |
| 1251 | Edge Networks |
| 1252 | Edge UOL |
| 1253 | Edgecore Networks |
| 1254 | EdgeQ |
| 1255 | Edgybees |
| 1256 | E-Distribución |
| 1257 | E-Distribuzione |
| 1258 | Ednetics |
| 1259 | edotco Group |
| 1260 | EDP (Energias de Portugal) |
| 1261 | EDX Wireless |
| 1262 | Edzcom |
| 1263 | EE |
| 1264 | EEI (Edison Electric Institute) |
| 1265 | Eesti Energia |
| 1266 | Efacec |
| 1267 | Effnet |
| 1268 | EGC International |
| 1269 | Egyptian Ministry of Defense |
| 1270 | EHang (Guangzhou EHang Intelligent Technology) |
| 1271 | eHills Corporation |
| 1272 | EHIME CATV |
| 1273 | Eiffage Énergie Systèmes |
| 1274 | Eigencomm |
| 1275 | eino |
| 1276 | EION Wireless |
| 1277 | Eir (Eircom) |
| 1278 | Ekinops |
| 1279 | Ekobot |
| 1280 | El Corte Inglés |
| 1281 | Elbit Systems |
| 1282 | Eldorado Gold |
| 1283 | ElectraNet |
| 1284 | Electricity Canada (Canadian Electricity Association) |
| 1285 | Elefante Group |
| 1286 | Elefsis Shipyards |
| 1287 | Eleko (Spain) |
| 1288 | Elektro Gorenjska |
| 1289 | Element Materials Technology |
| 1290 | Elgaugol |
| 1291 | E-Lins Technology |
| 1292 | Elisa |
| 1293 | Elisa Estonia |
| 1294 | Elisa Polystar |
| 1295 | Elistair |
| 1296 | Elsight |
| 1297 | Elta Systems |
| 1298 | Eltex |
| 1299 | ELUON Corporation |
| 1300 | ELVA-1 |
| 1301 | Emblasoft |
| 1302 | Embraer |
| 1303 | Embrapa (Brazilian Agricultural Research Corporation) |
| 1304 | Embratel |
| 1305 | EMCO (East Mining Company) |
| 1306 | Emera |
| 1307 | Emerging Prairie |
| 1308 | Emerson |
| 1309 | Emitel |
| 1310 | Emmerson Resources |
| 1311 | EMnify |
| 1312 | Emory Healthcare |
| 1313 | EMS (Electronic Media Services) |
| 1314 | ENA (Education Networks of America) |
| 1315 | ENA (Energy Networks Association) |
| 1316 | ENACOM (National Communications Agency, Argentina) |
| 1317 | Enagás |
| 1318 | Encore Networks |
| 1319 | Endeavour Energy |
| 1320 | Endesa |
| 1321 | Endress+Hauser |
| 1322 | Enea |
| 1323 | Enecom (Energia Communications) |
| 1324 | Enel |
| 1325 | ENENSYS Technologies |
| 1326 | Energa-Operator |
| 1327 | Energex |
| 1328 | Energizer Mobile (Avenir Telecom) |
| 1329 | Energy School Service Center |
| 1330 | EnerSys |
| 1331 | EnerTribe |
| 1332 | Eneva |
| 1333 | Enexis |
| 1334 | ENLETS (European Network of Law Enforcement Technology Services) |
| 1335 | ENNA (Energia Naturalis) Group |
| 1336 | Entel (Chile) |
| 1337 | Entel (United Kingdom) |
| 1338 | ENTELEC (Energy Telecommunications and Electrical Association) |
| 1339 | Entra Energy |
| 1340 | Entropia |
| 1341 | Entropy Solution |
| 1342 | ENWAY |
| 1343 | EOG Resources |
| 1344 | Eoptolink Technology |
| 1345 | EOS (Electro Optic Systems) |
| 1346 | Epiroc |
| 1347 | EPR (Energy Project Resources) |
| 1348 | EPRI (Electric Power Research Institute) |
| 1349 | Equiendo |
| 1350 | Equinor |
| 1351 | ERA (European Union Agency for Railways) |
| 1352 | Eramet |
| 1353 | Eravant (SAGE Millimeter) |
| 1354 | Ergon Energy |
| 1355 | Ericsson |
| 1356 | Erillisverkot (State Security Networks Group, Finland) |
| 1357 | Ero Copper |
| 1358 | Errigal |
| 1359 | ErvoCom |
| 1360 | ESA (European Space Agency) |
| 1361 | ESB Networks |
| 1362 | Escambia Community Utilities |
| 1363 | Eseye |
| 1364 | Esharah Etisalat Security Solutions |
| 1365 | Eskom |
| 1366 | Esnet |
| 1367 | ESO EAD (Electricity System Operator, Bulgaria) |
| 1368 | E-Space |
| 1369 | ESR Pollmeier |
| 1370 | Estalky (K-Mobile Technology) |
| 1371 | ETELM |
| 1372 | eTera (Sinotech R&D Group) |
| 1373 | Ethernity Networks |
| 1374 | Etherstack |
| 1375 | Etisalat Group (e&) |
| 1376 | ETRI (Electronics & Telecommunications Research Institute, South Korea) |
| 1377 | ETSI (European Telecommunications Standards Institute) |
| 1378 | Etteplan |
| 1379 | EUCAST |
| 1380 | EURECOM |
| 1381 | Eureka |
| 1382 | EuroChem Group |
| 1383 | Eurofiber |
| 1384 | Eurofins E&E (Electrical and Electronics) |
| 1385 | EUROGATE |
| 1386 | Eurona |
| 1387 | European University of Madrid |
| 1388 | Eurotech |
| 1389 | Euskadi Technology Park |
| 1390 | EUTC (European Utilities Telecom Council) |
| 1391 | Eutelsat Group |
| 1392 | EUWENA (European Users of Enterprise Wireless Networks Association) |
| 1393 | Eventide Communications |
| 1394 | Everbridge |
| 1395 | Evergy |
| 1396 | Evolution Mining |
| 1397 | Evolve Cellular |
| 1398 | Evonik Industries |
| 1399 | evo-rail |
| 1400 | EVRAZ |
| 1401 | EWA (Electricity and Water Authority, Bahrain) |
| 1402 | EWA (Enterprise Wireless Alliance) |
| 1403 | EWG (East-West Gate) Intermodal Terminal |
| 1404 | Ewha Womans University Mokdong Hospital |
| 1405 | Ewing Police Department |
| 1406 | Exacom |
| 1407 | Exaware |
| 1408 | Excelcar |
| 1409 | Excelerate Technology |
| 1410 | EXEO Group |
| 1411 | EXFO |
| 1412 | Exium |
| 1413 | EXOR International |
| 1414 | Expandium |
| 1415 | Expeto |
| 1416 | Exquisite Automotive Systems |
| 1417 | Extenet |
| 1418 | Extreme Networks |
| 1419 | Exxaro |
| 1420 | ExxonMobil |
| 1421 | EY (Ernst & Young) |
| 1422 | Eyecom Telecommunications Group |
| 1423 | EZcon Network |
| 1424 | F2G (Far-Together) Solutions |
| 1425 | F5 |
| 1426 | Facens University Center |
| 1427 | Faena Hotel & Forum |
| 1428 | Fairfield Medical Centre (Liverpool) |
| 1429 | Fairspectrum |
| 1430 | Fairwaves |
| 1431 | FANUC |
| 1432 | Faraday Technology Corporation |
| 1433 | Faroe Islands Police |
| 1434 | Fastback Networks |
| 1435 | Fastpartner |
| 1436 | FAU (Friedrich-Alexander University) Erlangen-Nürnberg |
| 1437 | FAW Group |
| 1438 | FCCA (Forestry Conservation Communications Association) |
| 1439 | FCNT (Fujitsu Connected Technologies) |
| 1440 | FCPS (Fredericksburg City Public Schools) |
| 1441 | FCTV (Fukui Cable Television) |
| 1442 | Federal Engineering |
| 1443 | Federated Wireless |
| 1444 | FedEx |
| 1445 | FEFU (Far Eastern Federal University) |
| 1446 | Fenix Group |
| 1447 | FERMAX |
| 1448 | Ferrexpo |
| 1449 | Ferrotec |
| 1450 | Ferrovial |
| 1451 | Festipay |
| 1452 | Festo |
| 1453 | FET (Far EasTone Telecommunications) |
| 1454 | FFC (French Cycling Federation) |
| 1455 | FFG (Fair Friend Group) |
| 1456 | FFI (Defense Research Establishment, Norway) |
| 1457 | FGC (Catalan Government Railways) |
| 1458 | FH Dortmund (Dortmund University of Applied Sciences and Arts) |
| 1459 | FiberHome Technologies |
| 1460 | FIBERSTAMP |
| 1461 | Fibocom |
| 1462 | Fibrolan |
| 1463 | FiduciaEdge Technologies |
| 1464 | Fieldlab Evenementen (Fieldlab Events) |
| 1465 | FIH Mobile |
| 1466 | FII (Foxconn Industrial Internet) |
| 1467 | Filtronic |
| 1468 | Finavia |
| 1469 | FINEP (Brazilian Innovation Agency) |
| 1470 | Finferries (Suomen Lauttaliikenne) |
| 1471 | Fingu (Wuhan Fingu Electronic Technology) |
| 1472 | FinnHEMS (Finnish Helicopter Emergency Medical Services) |
| 1473 | Finning |
| 1474 | Finnish Border Guard |
| 1475 | Finnish Defense Forces |
| 1476 | Finnlines |
| 1477 | Fiplex Communications |
| 1478 | Fira (Finland) |
| 1479 | Fira de Barcelona |
| 1480 | Firecell |
| 1481 | First Quantum Minerals |
| 1482 | FIRST RF Corporation |
| 1483 | FirstEnergy |
| 1484 | FirstGroup |
| 1485 | FirstNet (First Responder Network) Authority |
| 1486 | FirstPoint Mobile Guard |
| 1487 | FIS (International Ski Federation) |
| 1488 | Fishtech Group |
| 1489 | Fiskarheden |
| 1490 | FIT (Foxconn Interconnect Technology) |
| 1491 | Fivecomm |
| 1492 | Fives Group |
| 1493 | FLARE SYSTEMS (Japan) |
| 1494 | Flash Networks |
| 1495 | Flash Private Mobile Networks |
| 1496 | Flectory |
| 1497 | Fleet Complete |
| 1498 | Flex |
| 1499 | Flex Logix Technologies |
| 1500 | Flexitron Group |
| 1501 | Flightcell International |
| 1502 | FLIR Systems |
| 1503 | Flō Networks |
| 1504 | floLIVE |
| 1505 | FlowCentric Technologies |
| 1506 | FluidOne |
| 1507 | Flymotion |
| 1508 | FMBE (FMB Engineering) |
| 1509 | FMJ Group |
| 1510 | FMV (Defense Materiel Administration, Sweden) |
| 1511 | Fontana Unified School District |
| 1512 | FOODPOLIS (Korea Food Industry Cluster Promotion Agency) |
| 1513 | Ford Motor Company |
| 1514 | Formosa Plastics Transport |
| 1515 | Formula One |
| 1516 | Føroya Tele (Faroese Telecom) |
| 1517 | Forsk |
| 1518 | Forsvarsmateriell (Norwegian Defense Materiel Agency) |
| 1519 | Fort Worth ISD (Independent School District) |
| 1520 | Fortescue Metals Group |
| 1521 | Fortinet |
| 1522 | FortisAlberta |
| 1523 | Fortress Solutions |
| 1524 | Fortum |
| 1525 | Foshan Haitian |
| 1526 | Four-Faith Communication Technology |
| 1527 | FOX Sports |
| 1528 | Foxconn (Hon Hai Technology Group) |
| 1529 | FPInnovations |
| 1530 | France Télévisions |
| 1531 | Frankfurt University Hospital |
| 1532 | Frankfurt University of Applied Sciences |
| 1533 | Franklin Wireless |
| 1534 | Fraport |
| 1535 | Fraunhofer FOKUS (Institute for Open Communication Systems) |
| 1536 | Fraunhofer HHI (Heinrich Hertz Institute) |
| 1537 | Fraunhofer IAO (Institute for Industrial Engineering and Organization) |
| 1538 | Fraunhofer IEM (Institute for Mechatronic Systems Design) |
| 1539 | Fraunhofer IIS (Institute for Integrated Circuits) |
| 1540 | Fraunhofer IOSB-INA (Application Center for Industrial Automation) |
| 1541 | Fraunhofer IPA (Institute for Manufacturing Engineering and Automation) |
| 1542 | Fraunhofer IPK (Institute for Production Systems and Design Technology) |
| 1543 | Fraunhofer IPT (Institute for Production Technology) |
| 1544 | Fraunhofer-Gesellschaft |
| 1545 | Fred. Olsen Cruise Lines |
| 1546 | Free Mobile |
| 1547 | Free Pro |
| 1548 | FreeBit Group |
| 1549 | Freedom Mobile |
| 1550 | FreedomFi |
| 1551 | Freeeway |
| 1552 | freenet Group |
| 1553 | Freeport of Riga Authority |
| 1554 | Freeport-McMoRan |
| 1555 | French Air Force |
| 1556 | French Army |
| 1557 | French Ministry of Armed Forces |
| 1558 | French Ministry of Interior |
| 1559 | Frequencz |
| 1560 | Frequentis |
| 1561 | Freshwave Group |
| 1562 | FRNSW (Fire and Rescue New South Wales) |
| 1563 | Frog Cellsat |
| 1564 | FrontierSI |
| 1565 | FRTek |
| 1566 | FSG (Field Solutions Group) |
| 1567 | FTI Engineering Network |
| 1568 | FTIA (Finnish Transport Infrastructure Agency) |
| 1569 | FTS (Formula Telecom Solutions) |
| 1570 | Fudan University |
| 1571 | Fujikura |
| 1572 | Fujitsu |
| 1573 | Fundación SSG |
| 1574 | Funk-Electronic Piciorgros |
| 1575 | Funkwerk |
| 1576 | Furukawa Electric |
| 1577 | Furuno Electric |
| 1578 | FUSD (Fresno Unified School District) |
| 1579 | Future Technologies Venture |
| 1580 | Fuzhou Metro |
| 1581 | Fuzhou Port |
| 1582 | FYCMA (Málaga Trade Fair and Congress Center) |
| 1583 | G REIGNS |
| 1584 | G+D (Giesecke+Devrient) |
| 1585 | G3 Global |
| 1586 | Galati Port |
| 1587 | Galilee Medical Center |
| 1588 | Galtronics |
| 1589 | Gamma Nu |
| 1590 | Gammon Construction |
| 1591 | Gandi |
| 1592 | Gapwaves |
| 1593 | Garderos |
| 1594 | GASAG |
| 1595 | Gazprom Neft |
| 1596 | Gazprom Space Systems |
| 1597 | GAZ-SYSTEM |
| 1598 | GCF (Global Certification Forum) |
| 1599 | GCT Semiconductor |
| 1600 | GD (General Devices) |
| 1601 | Gdańsk Tech (Gdańsk University of Technology) |
| 1602 | GDIT (General Dynamics Information Technology) |
| 1603 | GDRFA-Dubai (General Directorate of Residency and Foreigners Affairs, Dubai) |
| 1604 | GE (General Electric) |
| 1605 | GE Digital |
| 1606 | GE HealthCare |
| 1607 | GE Renewable Energy |
| 1608 | GE Vernova |
| 1609 | Geely Auto |
| 1610 | Geisinger |
| 1611 | GEKA Telecom |
| 1612 | Gemtek Technology |
| 1613 | General Dynamics |
| 1614 | General Dynamics Mission Systems |
| 1615 | Generalitat Valenciana |
| 1616 | Genesis Group |
| 1617 | GENEViSiO |
| 1618 | Genew Technologies |
| 1619 | Genmix Technology |
| 1620 | GEO DATA |
| 1621 | George Mason University |
| 1622 | Geotab |
| 1623 | GeoTraq |
| 1624 | Geoverse (Commnet Wireless) |
| 1625 | GER4TECH |
| 1626 | Gerdau |
| 1627 | Gestamp |
| 1628 | Getac Technology Corporation |
| 1629 | Gewei (Wuhan Gewei Electronic Technology) |
| 1630 | GF (GlobalFoundries) |
| 1631 | GF Machining Solutions |
| 1632 | GFO Investments |
| 1633 | GGD (Municipal Health Service) Brabant-Zuidoost |
| 1634 | Ghent Fire Department |
| 1635 | Gidarjil Development Corporation |
| 1636 | GIGABYTE Technology |
| 1637 | Gigalane |
| 1638 | GIGALIGHT |
| 1639 | Gigamon |
| 1640 | GigaMonster |
| 1641 | GigaTera Communications |
| 1642 | GigSky |
| 1643 | Gilat Satellite Networks |
| 1644 | GL Communications |
| 1645 | Glanbia |
| 1646 | Glencore |
| 1647 | Global Omnium |
| 1648 | Global Telecom |
| 1649 | Globalgig |
| 1650 | Globalstar |
| 1651 | Globalvia |
| 1652 | Globe Telecom |
| 1653 | Globe Tracker |
| 1654 | Glocall Telecoms |
| 1655 | Glydways |
| 1656 | GM (General Motors) |
| 1657 | GMO Internet Group |
| 1658 | GMP (Green Mountain Power) |
| 1659 | GMR Group |
| 1660 | GO Internet (Italy) |
| 1661 | Gogo Business Aviation |
| 1662 | Gold Fields |
| 1663 | Gold Road Resources |
| 1664 | GoldNet |
| 1665 | Goodman Telecom Services |
| 1666 | Goodmill Systems |
| 1667 | |
| 1668 | Goosetown Communications |
| 1669 | Gore (W. L. Gore & Associates) |
| 1670 | Gosuncn Group |
| 1671 | GosuncnWelink Technology |
| 1672 | Götting KG |
| 1673 | GPMM (Grand Port Maritime de Marseille-Fos) |
| 1674 | Grain Management |
| 1675 | Grand Port Maritime de Dunkerque |
| 1676 | Grange Resources |
| 1677 | Granit Enterprise (Belarus) |
| 1678 | Granite Telecommunications |
| 1679 | Grant County Sheriff’s Office (Wisconsin) |
| 1680 | Grant Thornton |
| 1681 | Grape One |
| 1682 | Great Wall Motor Company |
| 1683 | Gree Electric Appliances |
| 1684 | Greek Police |
| 1685 | Green Communications |
| 1686 | Green Packet |
| 1687 | Greenet (Netherlands) |
| 1688 | Green-GO Digital (ELC Lighting) |
| 1689 | GreenPalm (Hangzhou GreenPalm Technology) |
| 1690 | GrenTech |
| 1691 | Grid Communications |
| 1692 | GridGears |
| 1693 | Grolleau |
| 1694 | Groningen Seaports |
| 1695 | Groundhog Technologies |
| 1696 | Groupe ADP |
| 1697 | Groupe Rémabec |
| 1698 | GroupTalk |
| 1699 | Grundfos |
| 1700 | Grupo Álava |
| 1701 | Grupo Globo |
| 1702 | Grupo ICE |
| 1703 | Grupo México |
| 1704 | GS Lab (Great Software Laboratory) |
| 1705 | GSA (Global Mobile Suppliers Association) |
| 1706 | GSI (GS Instech)/GST (GS Teletech) |
| 1707 | GSMA (GSM Association) |
| 1708 | GTA – Global Technology Associates (Kelly Telecom) |
| 1709 | GTA (Global Technology Associates) |
| 1710 | GTAA (Greater Toronto Airports Authority) |
| 1711 | GTRK Vladivostok (Vladivostok State TV and Radio Company) |
| 1712 | Guangdong Provincial People’s Hospital |
| 1713 | Guangdong Yue Xun Industrial |
| 1714 | Guangxi Liuzhou Iron and Steel Group |
| 1715 | Guangzhou 120 (Guangzhou Emergency Medical Center) |
| 1716 | Guangzhou Baiyun International Airport |
| 1717 | Guangzhou Gosuncn Robot |
| 1718 | Guangzhou Metro |
| 1719 | Guangzhou Port Group |
| 1720 | Guardforce Security (Thailand) |
| 1721 | Guardia Civil (Spanish Civil Guard) |
| 1722 | Guàrdia Urbana de Barcelona (Barcelona Urban Guard) |
| 1723 | GuardStack |
| 1724 | Guavus |
| 1725 | Guerrilla RF |
| 1726 | Guident |
| 1727 | Guiyang Metro |
| 1728 | Guiyang Public Security Bureau |
| 1729 | Guizhou Tyre |
| 1730 | GUTMA (Global UTM Association) |
| 1731 | GVB (Amsterdam Transport Company) |
| 1732 | GWTCA (Government Wireless Technology & Communications Association) |
| 1733 | GXC (Formerly GenXComm) |
| 1734 | HAAS Alert |
| 1735 | Haasrode Research Park |
| 1736 | Hafen Trier (Trierer Hafengesellschaft) |
| 1737 | Haier |
| 1738 | Hainan Meilan International Airport Company |
| 1739 | Haivision |
| 1740 | HAKOM (Croatian Regulatory Authority for Network Industries) |
| 1741 | Halton Regional Police Service |
| 1742 | Halys |
| 1743 | Hamburg Port Authority |
| 1744 | Hamburger Containerboard |
| 1745 | HaminaKotka Satama |
| 1746 | Hampshire Fire & Rescue Service |
| 1747 | Hampton Valley Forge Volunteer Fire Department |
| 1748 | Hancock Prospecting |
| 1749 | Hancock State Prison |
| 1750 | Hancom MDS |
| 1751 | Handheld Group |
| 1752 | Handsfree Group |
| 1753 | Hangzhou Boss Electric Appliance |
| 1754 | Hangzhou Metro |
| 1755 | Hangzhou Xiaoshan International Airport |
| 1756 | Hanjin Busan Newport |
| 1757 | Hankyu Hanshin Holdings |
| 1758 | Hansen Technologies |
| 1759 | Hanshin Cable Engineering |
| 1760 | Hanshin Electric Railway |
| 1761 | Hanswell |
| 1762 | Hanwha Defense |
| 1763 | Hanwha Techwin |
| 1764 | HAPSMobile |
| 1765 | Harbor Max |
| 1766 | HarborLink Network |
| 1767 | HarborTech Mobility |
| 1768 | HARMAN DTS (Digital Transformation Solutions) |
| 1769 | HAROPA PORT |
| 1770 | HARTING |
| 1771 | Harvilon (Shenzhen Harvilon Technology) |
| 1772 | Havelport Berlin |
| 1773 | Haventure |
| 1774 | Hawaiian Electric |
| 1775 | Hawe Telekom |
| 1776 | Hawk Networks (Althea) |
| 1777 | Haystax Technology |
| 1778 | Hazama Ando Corporation |
| 1779 | HBFEC (Hebei Far East Communication System Engineering) |
| 1780 | HCLTech (HCL Technologies) |
| 1781 | HCU (HafenCity University Hamburg) |
| 1782 | HD Hyundai Heavy Industries |
| 1783 | Heathgate Resources |
| 1784 | Heathrow Commercial Telecoms |
| 1785 | Hebei Port Group |
| 1786 | Hefei Metro |
| 1787 | HEIA-FR (School of Engineering and Architecture of Fribourg) |
| 1788 | Helios (Fujian Helios Technologies) |
| 1789 | Helios Park Hospital Leipzig |
| 1790 | Helium Foundation |
| 1791 | Hellas Gold |
| 1792 | Hellas Sat |
| 1793 | Henan Energy & Chemical Industry Group |
| 1794 | Henan Province Airport Group |
| 1795 | Henan Shenhuo Group |
| 1796 | Hengshen Group |
| 1797 | Hengtong (Jiangsu Hengtong Optic-Electric) |
| 1798 | Hengxin (Jiangsu Hengxin Technology) |
| 1799 | Henkel |
| 1800 | HERE Technologies |
| 1801 | Heriot-Watt University |
| 1802 | Heropolis |
| 1803 | Herøya Industrial Park |
| 1804 | Herystorm (Guangzhou Herystorm Technology) |
| 1805 | HES-SO (University of Applied Sciences and Arts Western Switzerland) |
| 1806 | Het Vertrouwde Dorp |
| 1807 | Hexagon |
| 1808 | Hexagon Communication (Suzhou Hexagon Communication Technologies) |
| 1809 | Hexagon Wireless |
| 1810 | HFCL |
| 1811 | HFR Networks |
| 1812 | HFT Stuttgart (Stuttgart University of Applied Sciences) |
| 1813 | HG Genuine |
| 1814 | HGTECH (Huagong Technology) |
| 1815 | HHLA Sky |
| 1816 | Hibiki Seiki |
| 1817 | Highstreet Technologies |
| 1818 | Highway9 Networks |
| 1819 | HII (Huntington Ingalls Industries) |
| 1820 | Hikvision (Hangzhou Hikvision Digital Technology) |
| 1821 | Hilinks Technology |
| 1822 | Hillebrand Coating (Rudolf Hillebrand) |
| 1823 | Hip Hing Engineering |
| 1824 | HipLink Software |
| 1825 | Hiroshima Gas |
| 1826 | Hiroshima University |
| 1827 | Hirschmann |
| 1828 | Hisense |
| 1829 | HiSilicon Technologies |
| 1830 | HISPASAT |
| 1831 | Hitachi |
| 1832 | Hitachi Construction Machinery |
| 1833 | Hitachi Energy |
| 1834 | Hitachi Kokusai Electric |
| 1835 | Hitachi Rail |
| 1836 | Hitachi Vantara |
| 1837 | HKCEC (Hong Kong Convention and Exhibition Center) |
| 1838 | HKMPB (Hong Kong Maritime and Port Board) |
| 1839 | HKPC (Hong Kong Productivity Council) |
| 1840 | HKT |
| 1841 | HKTech (Howking Tech) |
| 1842 | HKUST (Hong Kong University of Science and Technology) |
| 1843 | HLS (HARD-LINE Solutions) |
| 1844 | HMD Global |
| 1845 | HMDC (Hibernia Management and Development Company) |
| 1846 | HMF Smart Solutions |
| 1847 | HMI Technologies |
| 1848 | HMS Networks |
| 1849 | Hoban Construction |
| 1850 | HOGENT (University College Ghent) |
| 1851 | Hohhot Public Security Bureau |
| 1852 | Hoimyung ICT |
| 1853 | Hokkaido Electric Power Company |
| 1854 | Hokkaido University |
| 1855 | Holland Ridge Farms |
| 1856 | Holmen Iggesund |
| 1857 | Hologram |
| 1858 | HoME (Hochschule Merseburg University of Applied Sciences) |
| 1859 | Honbridge Holdings |
| 1860 | Honda Motor Company |
| 1861 | Honeywell International |
| 1862 | Hong Kong Hospital Authority |
| 1863 | Hong Kong Police Force |
| 1864 | Hongdian Corporation |
| 1865 | HONOR |
| 1866 | HORIBA MIRA |
| 1867 | Horizon Powered |
| 1868 | Hospital Clínic de Barcelona |
| 1869 | Hospital das Clínicas (São Paulo) |
| 1870 | Hospital Quirónsalud Málaga |
| 1871 | Hospital Universitario de La Princesa |
| 1872 | Hotel Star (China) |
| 1873 | Houari Boumediene Airport |
| 1874 | Houston Methodist |
| 1875 | Hoverfly Technologies |
| 1876 | Howard University |
| 1877 | Howest University of Applied Sciences |
| 1878 | HP |
| 1879 | HPA (Hamburg Port Authority) |
| 1880 | HPE (Hewlett Packard Enterprise) |
| 1881 | HQT (Shenzhen HQT Science and Technology) |
| 1882 | HSC (Hughes Systique Corporation) |
| 1883 | HSG (Haslam Sports Group) |
| 1884 | Hsinchu City Fire Department |
| 1885 | HSU/UniBw H (Helmut Schmidt University/University of the Federal Armed Forces Hamburg) |
| 1886 | HTC Corporation |
| 1887 | HTX (Home Team Science & Technology Agency, Singapore) |
| 1888 | Huahuan (Beijing Huahuan Electronics) |
| 1889 | Hualapai Nation Police Department |
| 1890 | Huaptec |
| 1891 | Huawei |
| 1892 | Hub One (Groupe ADP) |
| 1893 | HUBER+SUHNER |
| 1894 | Hubraum |
| 1895 | HUCOM Wireless |
| 1896 | Hudbay Minerals |
| 1897 | Hughes Network Systems |
| 1898 | Human Horizons |
| 1899 | Humanitas Research Hospital |
| 1900 | Hunan Highway Police |
| 1901 | Hungarian Ministry of Interior |
| 1902 | Hunter Technology |
| 1903 | Huoshenshan Hospital |
| 1904 | Huozhou Coal & Electricity Group |
| 1905 | Hurst Greenery |
| 1906 | HUS (Helsinki University Hospital) |
| 1907 | Husky Terminal and Stevedoring |
| 1908 | HUST (Huazhong University of Science and Technology) |
| 1909 | Hutchison Drei Austria |
| 1910 | Hutchison Ports |
| 1911 | HXI (Renaissance Electronics & Communications) |
| 1912 | Hyatt Hotels Corporation |
| 1913 | Hydro One |
| 1914 | Hydro Ottawa |
| 1915 | Hydro-Québec |
| 1916 | Hyperbat |
| 1917 | Hypha (Wireless Innovation) |
| 1918 | Hyster-Yale Materials Handling |
| 1919 | Hytec Inter |
| 1920 | Hytera Communications |
| 1921 | Hyundai AutoEver |
| 1922 | Hyundai Construction Equipment |
| 1923 | Hyundai Doosan Infracore |
| 1924 | Hyundai E&C (Engineering & Construction) |
| 1925 | Hyundai Mipo Dockyard |
| 1926 | Hyundai Mobis |
| 1927 | Hyundai Motor Group |
| 1928 | Hyundai Robotics |
| 1929 | Hyundai Rotem |
| 1930 | i.safe MOBILE |
| 1931 | i2i Systems |
| 1932 | IAG (International Airlines Group) |
| 1933 | IAI (Israel Aerospace Industries) |
| 1934 | iBASIS |
| 1935 | IBC (International Broadcasting Convention) |
| 1936 | IBCH PAS (Institute of Bioorganic Chemistry, Polish Academy of Sciences) |
| 1937 | Iberdrola |
| 1938 | IBM |
| 1939 | IBO Technology Company |
| 1940 | IB-RED |
| 1941 | iBwave Solutions |
| 1942 | Icade |
| 1943 | iCana |
| 1944 | ICASA (Independent Communications Authority of South Africa) |
| 1945 | ICBC (Industrial and Commercial Bank of China) |
| 1946 | ICCRA (International Critical Control Rooms Alliance) |
| 1947 | Ice Mobility |
| 1948 | Ice Norway |
| 1949 | iCERT (Industry Council for Emergency Response Technologies) |
| 1950 | ICG (Icelandic Coast Guard) |
| 1951 | ICL Group |
| 1952 | ICN (Imizu Cable Network) |
| 1953 | ICOE (Imperial County Office of Education) |
| 1954 | Icom |
| 1955 | Iconec |
| 1956 | iConNext |
| 1957 | ICS Holding |
| 1958 | ICU Technologies |
| 1959 | ID:TOLÚ (Research and Development Laboratory of Tolú) |
| 1960 | iDAQS |
| 1961 | IDEMIA |
| 1962 | Idemitsu |
| 1963 | IDF (Israel Defense Forces) |
| 1964 | IDY Corporation |
| 1965 | IE University |
| 1966 | IEC (Illinois Electric Cooperative) |
| 1967 | IEEE (Institute of Electrical and Electronics Engineers) |
| 1968 | IETF (Internet Engineering Task Force) |
| 1969 | ifak (Institute for Automation and Communication) |
| 1970 | IFEMA |
| 1971 | IFLY Electronics |
| 1972 | ifm |
| 1973 | IFT (Federal Institute of Telecommunications, Mexico) |
| 1974 | IGO (Australia) |
| 1975 | IGOF (International Governmental Operators’ Forum) |
| 1976 | IHG (InterContinental Hotels Group) |
| 1977 | IHI Corporation |
| 1978 | IHU Strasbourg (Strasbourg Institute of Image-Guided Surgery) |
| 1979 | IIJ (Internet Initiative Japan) |
| 1980 | IISc (Indian Institute of Science) |
| 1981 | IISI (International Integrated Systems, Inc.) |
| 1982 | IIT (Indian Institute of Technology) Bombay |
| 1983 | IIT (Indian Institute of Technology) Delhi |
| 1984 | IIT (Indian Institute of Technology) Hyderabad |
| 1985 | IIT (Indian Institute of Technology) Kanpur |
| 1986 | IIT (Indian Institute of Technology) Madras |
| 1987 | IKD |
| 1988 | IKIN |
| 1989 | Iliad Group |
| 1990 | IM Technology |
| 1991 | Imagin’Office |
| 1992 | IMAmt (Mato Grosso Cotton Institute) |
| 1993 | IMDA (Infocomm Media Development Authority of Singapore) |
| 1994 | Imec |
| 1995 | Imperial Oil |
| 1996 | IMPTT |
| 1997 | IMR (Irish Manufacturing Research) |
| 1998 | IMSC (Interim Māori Spectrum Commission) |
| 1999 | IMT (Institut Mines-Telecom) |
| 2000 | IMT-2030 (6G) Promotion Group |
| 2001 | Inaba Denki Sangyo |
| 2002 | INACAP |
| 2003 | Inatel (National Institute of Telecommunications, Brazil) |
| 2004 | InCoax Networks |
| 2005 | Indian Army |
| 2006 | Indian Railways |
| 2007 | Indianapolis Fire Department |
| 2008 | Indianapolis Motor Speedway |
| 2009 | Indotel (Dominican Institute of Telecommunications) |
| 2010 | Indra |
| 2011 | InDro Robotics |
| 2012 | INDT (Institute of Technological Development, Brazil) |
| 2013 | Industrial Minera México |
| 2014 | iNET (Infrastructure Networks) |
| 2015 | INEX Microtechnology |
| 2016 | Infineon Technologies |
| 2017 | Infinera |
| 2018 | InfiNet Wireless |
| 2019 | InfiniG |
| 2020 | Infinite Electronics |
| 2021 | InfoLink USA |
| 2022 | Infomark Corporation |
| 2023 | Infoport |
| 2024 | Infosys |
| 2025 | Infovista |
| 2026 | Ingram Micro |
| 2027 | InHand Networks |
| 2028 | INL (Idaho National Laboratory) |
| 2029 | Inland Cellular |
| 2030 | Inmanta |
| 2031 | Inmarsat |
| 2032 | Inner Mongolia Intelligent Coal Company |
| 2033 | Innertron |
| 2034 | InnoGence Technology |
| 2035 | InnoLight Technology |
| 2036 | Innonet |
| 2037 | Innosuisse (Swiss Innovation Agency) |
| 2038 | Innovalia |
| 2039 | Innovate5G |
| 2040 | Innovation Cluster 5G Berlin |
| 2041 | Innovile |
| 2042 | InnoWireless |
| 2043 | INPEX |
| 2044 | inq |
| 2045 | In-Q-Tel |
| 2046 | Inria (French National Institute for Research in Digital Science and Technology) |
| 2047 | Inrico Technologies |
| 2048 | Inseego Corporation |
| 2049 | Inspur |
| 2050 | Insta Group |
| 2051 | Instacom |
| 2052 | Instant Connect |
| 2053 | InstantCom (Romania) |
| 2054 | INSTEP (Institut Teknologi Petroleum PETRONAS) |
| 2055 | Institute of Science Tokyo (Formerly Tokyo Medical and Dental University) |
| 2056 | INSYS icom (INSYS Microelectronics) |
| 2057 | Intec E&C |
| 2058 | Intel Corporation |
| 2059 | Intelbras |
| 2060 | Intelliport Solutions |
| 2061 | Intelsat |
| 2062 | Intenna Systems |
| 2063 | InterDigital |
| 2064 | INTERLEV |
| 2065 | Internet Institute (Slovenia) |
| 2066 | Interop Technologies |
| 2067 | InterTalk Critical Information Systems |
| 2068 | Intracom Telecom |
| 2069 | Intrado Corporation |
| 2070 | Intrepid Networks |
| 2071 | Inventec Corporation |
| 2072 | Invest Ottawa |
| 2073 | INWIT (Infrastrutture Wireless Italiane) |
| 2074 | INZU Group |
| 2075 | IOH (Indosat Ooredoo Hutchison) |
| 2076 | IoT4Net |
| 2077 | IoTAS (IoT & Approval Solutions) |
| 2078 | Iowa State University |
| 2079 | IP Access International |
| 2080 | IP Infusion |
| 2081 | IPAGEON |
| 2082 | IPC Coal |
| 2083 | IP-Connected |
| 2084 | IPITEK (Integrated Photonics Technology) |
| 2085 | IPL (Incitec Pivot Limited) |
| 2086 | IPLOOK Technologies |
| 2087 | iPosi |
| 2088 | IPT (Institute for Technological Research, São Paulo) |
| 2089 | IPT (Internet para Todos) Peru |
| 2090 | Iradio Electronics |
| 2091 | Iraqi Ministry of Defense |
| 2092 | IRCCS San Raffaele Hospital |
| 2093 | Iren |
| 2094 | IRFU (Irish Rugby Football Union) |
| 2095 | Iridium Communications |
| 2096 | Irkutsk Oil Company |
| 2097 | IronYun |
| 2098 | Irteya (Russia) |
| 2099 | ISA (International Society of Automation) |
| 2100 | Isala Hospital |
| 2101 | ISCO International |
| 2102 | iSea |
| 2103 | ISED (Innovation, Science and Economic Development Canada) |
| 2104 | Iserlohner Werkstätten |
| 2105 | Ishizaka Sangyo |
| 2106 | ISIS Logiciels & Systèmes (ILS Technologies) |
| 2107 | ISL Networks (Japan) |
| 2108 | ISP Supplies |
| 2109 | Israel Fire and Rescue Authority |
| 2110 | Israel Police |
| 2111 | Israel Railways |
| 2112 | Israeli Ministry of Communications |
| 2113 | Israeli Ministry of Defense |
| 2114 | IS-Wireless |
| 2115 | IT Aveiro (Instituto de Telecomunicações, Aveiro) |
| 2116 | ITA (Aragon Institute of Technology) |
| 2117 | Italian Army |
| 2118 | Italian Ministry of Defense |
| 2119 | Italian Ministry of Interior |
| 2120 | Italtel |
| 2121 | ITCEN |
| 2122 | ITDRC (Information Technology Disaster Resource Center) |
| 2123 | I-TEC Solutions |
| 2124 | ITN (Independent Television News) |
| 2125 | ITRI (Industrial Technology Research Institute, Taiwan) |
| 2126 | Itron |
| 2127 | ITU (International Telecommunication Union) |
| 2128 | İTÜ (Istanbul Technical University) |
| 2129 | ITUMA |
| 2130 | IVO (Valencian Institute of Oncology) |
| 2131 | IWT (Innovative Wireless Technologies) |
| 2132 | J:COM (Jupiter Telecommunications) |
| 2133 | Jabil |
| 2134 | JACS Solutions |
| 2135 | Jacto |
| 2136 | JAL (Japan Airlines) |
| 2137 | Jalles Machado |
| 2138 | James Hutton Institute |
| 2139 | Jan De Nul Group |
| 2140 | Japanese Ministry of Defense |
| 2141 | JATONTEC (Jaton Technology) |
| 2142 | Jazz (Pakistan Mobile Communications) |
| 2143 | JBG SMITH Properties |
| 2144 | JCI (Japan Communications Inc.) |
| 2145 | JD Logistics |
| 2146 | Jellinbah Group |
| 2147 | JEMS (Japan EM Solutions) |
| 2148 | JET Connectivity |
| 2149 | Jettech Networks |
| 2150 | Jezetek (Sichuan Jiuzhou Electric Group) |
| 2151 | JFE Engineering |
| 2152 | JFE Steel |
| 2153 | Jiangsu Gian Technology |
| 2154 | Jiangxi Copper Corporation |
| 2155 | Jiaxun Feihong (Beijing Jiaxun Feihong Electrical) |
| 2156 | Jinan Metro |
| 2157 | Jinan USR IoT Technology |
| 2158 | Jinan Yaoqiang International Airport |
| 2159 | Jinchuan Group |
| 2160 | Jinneng Holding Group |
| 2161 | Jio Platforms |
| 2162 | JIT (JI Technology) |
| 2163 | JMA Wireless |
| 2164 | JMPD (Johannesburg Metropolitan Police Department) |
| 2165 | JNT (Jakobstadsnejdens Telefon) |
| 2166 | João Gonçalves Zarco Secondary School |
| 2167 | John Deere |
| 2168 | Johns Hopkins University |
| 2169 | Johnson Controls |
| 2170 | JOMOO |
| 2171 | Jordanian Armed Forces |
| 2172 | JOTS (Joint Operators Technical Specification) Forum |
| 2173 | JOUAV |
| 2174 | Joyson PlasTec |
| 2175 | JPC Connectivity |
| 2176 | JPS (Jackson Public Schools) |
| 2177 | JPS Interoperability Solutions |
| 2178 | JQL Technologies |
| 2179 | JR East (East Japan Railway Company) |
| 2180 | JRC (Japan Radio Company) |
| 2181 | JRC (Joint Radio Company) |
| 2182 | JRP (Japan Race Promotion) |
| 2183 | JSC Ingenium |
| 2184 | JT IoT |
| 2185 | JTA (Jacksonville Transportation Authority) |
| 2186 | JTC Corporation |
| 2187 | JTOWER |
| 2188 | Juniper Networks |
| 2189 | Junkosha |
| 2190 | Juvare |
| 2191 | JVCKENWOOD Corporation |
| 2192 | K LINE (Kawasaki Kisen Kaisha) |
| 2193 | KAC (Korea Airports Corporation) |
| 2194 | Kacific Broadband Satellites |
| 2195 | Kaelus |
| 2196 | Kaga Cable Television |
| 2197 | KAI (Korea Aerospace Industries) |
| 2198 | Kaifa (Shenzen Kaifa Technology) |
| 2199 | Kailuan Group |
| 2200 | Kaiser Permanente |
| 2201 | Kajeet |
| 2202 | Kalamazoo Resources |
| 2203 | Kalmar |
| 2204 | Kaloom |
| 2205 | Kalray |
| 2206 | KAMAZ |
| 2207 | Kanazawa Cable |
| 2208 | Kansai Electric Power Company |
| 2209 | Kantonspolizei St.Gallen (Cantonal Police of St. Gallen) |
| 2210 | Kantonspolizei Zürich (Cantonal Police of Zurich) |
| 2211 | Kaohsiung City Government |
| 2212 | Kaohsiung City Police Department |
| 2213 | Kaohsiung Exhibition Center |
| 2214 | Karara Mining |
| 2215 | Karrier One |
| 2216 | KATCH Network |
| 2217 | Katela Networks |
| 2218 | KATIM |
| 2219 | Kaupunkiliikenne (Metropolitan Area Transport) |
| 2220 | KAUST (King Abdullah University of Science and Technology) |
| 2221 | Kawasaki Heavy Industries |
| 2222 | KAZ Minerals |
| 2223 | Kazan Metro |
| 2224 | Kazzinc |
| 2225 | KBR |
| 2226 | KBT (Kenbotong Technology) |
| 2227 | KCC (Korea Communications Commission) |
| 2228 | KCCS (Kyocera Communication Systems) |
| 2229 | KCCTech |
| 2230 | Kcell |
| 2231 | KCOE (Kings County Office of Education) |
| 2232 | KDDI Corporation |
| 2233 | KDDI Thailand |
| 2234 | KDSG (Kaduna State Government) |
| 2235 | Keikyu Corporation (Keikyu Electric Railway) |
| 2236 | Keio University |
| 2237 | Kelly Services |
| 2238 | Kementerian Kominfo (Ministry of Communication and Information Technology, Indonesia) |
| 2239 | Kemin Satama |
| 2240 | Kenyan Police Service |
| 2241 | KEPCO (Korea Electric Power Corporation) |
| 2242 | Key Bridge Wireless |
| 2243 | Keysight Technologies |
| 2244 | Keystone Metrofiber |
| 2245 | KFTL (Kingston Freeport Terminal Limited) |
| 2246 | Khasm Labs (Formerly 5G Open Innovation Lab) |
| 2247 | KHNP (Korea Hydro & Nuclear Power) |
| 2248 | Khomp |
| 2249 | Kiana Analytics |
| 2250 | KICOX (Korea Industrial Complex Corporation) |
| 2251 | Kigen |
| 2252 | Kindai University |
| 2253 | Kindroid (Shanghai Jinzhuo Technology) |
| 2254 | King Chulalongkorn Memorial Hospital |
| 2255 | King’s College London |
| 2256 | Kirisun Communications |
| 2257 | Kisan Telecom |
| 2258 | KIT (Karlsruhe Institute of Technology) |
| 2259 | KIT (Kumoh National Institute of Technology) |
| 2260 | KiwiCT (Kiwi Communication Technology) |
| 2261 | KKU (Khon Kaen University) |
| 2262 | KLA Laboratories |
| 2263 | Klas Telecom |
| 2264 | Klein Electronics |
| 2265 | Kleos |
| 2266 | Klimaoprema |
| 2267 | KMA (Korea Military Academy) |
| 2268 | KMW |
| 2269 | Knightscope |
| 2270 | KNPA (Korean National Police Agency) |
| 2271 | KOAMTAC |
| 2272 | Kobe University |
| 2273 | Koblenz University of Applied Sciences |
| 2274 | Koch Engineered Solutions |
| 2275 | Koch Industries |
| 2276 | Koelnmesse |
| 2277 | Kolibri Systems |
| 2278 | Kollmorgen |
| 2279 | Komatsu |
| 2280 | KOMIPO (Korea Midland Power) |
| 2281 | KONE Corporation |
| 2282 | Konecranes |
| 2283 | Konica Minolta |
| 2284 | Koning & Hartman (Axians/VINCI Energies) |
| 2285 | KONTEL |
| 2286 | Kontron |
| 2287 | Kontron Transportation |
| 2288 | KORAIL (Korea Railroad Corporation) |
| 2289 | KORE Wireless |
| 2290 | KOREN (Korea Advanced Research Network) |
| 2291 | KPCN (Dutch Caribbean Police Force) |
| 2292 | KPMG |
| 2293 | KPN |
| 2294 | KRC Genk |
| 2295 | KRNA (Korea Rail Network Authority) |
| 2296 | KRRI (Korea Railroad Research Institute) |
| 2297 | KRS (Katanning Research Station) |
| 2298 | KSEC (Kunming Shipbuilding Equipment Corporation) |
| 2299 | KT Corporation |
| 2300 | KT SAT |
| 2301 | KTH Royal Institute of Technology |
| 2302 | KU (Kasetsart University) |
| 2303 | KU Leuven |
| 2304 | Kudelski Group |
| 2305 | Kudelski Security |
| 2306 | KUKA |
| 2307 | Kumagai Gumi |
| 2308 | Kumu Networks |
| 2309 | Kuraray |
| 2310 | KVSC (Kankakee Valley School Corporation) |
| 2311 | KVVH |
| 2312 | K-water (Korea Water Resources Corporation) |
| 2313 | Kwikbit |
| 2314 | K-Won |
| 2315 | Kwong Wah Hospital |
| 2316 | Kyland Technology |
| 2317 | Kymeta Corporation |
| 2318 | KymiRing |
| 2319 | Kyndryl |
| 2320 | Kyocera Corporation |
| 2321 | Kyodo Television |
| 2322 | Kyoto University |
| 2323 | Kyrio |
| 2324 | Kyung Hee University |
| 2325 | Kyushu Electric Power Company |
| 2326 | Kyushu Institute of Technology |
| 2327 | Kyushu Sangyo University |
| 2328 | Kyushu University |
| 2329 | KZ TECH (KZ Broadband Technologies) |
| 2330 | L&T (Larsen & Toubro) |
| 2331 | L&T Heavy Engineering |
| 2332 | L3Harris Technologies |
| 2333 | LACROIX Environment |
| 2334 | LACROIX Group |
| 2335 | Laird Connectivity |
| 2336 | Landis+Gyr |
| 2337 | Landmark Dividend |
| 2338 | Langkawi Municipal Council |
| 2339 | Lanner Electronics |
| 2340 | Lantronix |
| 2341 | Lanzhou Rail Transit |
| 2342 | Laois County Council |
| 2343 | LA-RICS (Los Angeles Regional Interoperable Communications System) |
| 2344 | Las Vegas Metropolitan Police Department |
| 2345 | Las Vegas Raiders |
| 2346 | Lattice Semiconductor |
| 2347 | Latvian Ministry of Defense |
| 2348 | Lawrence J. Ellison Institute for Transformative Medicine |
| 2349 | LCR Embedded Systems |
| 2350 | LCRA (Lower Colorado River Authority) |
| 2351 | Leadtek Research |
| 2352 | Leataata Floyd Elementary School |
| 2353 | Lebanese Ministry of Interior and Municipalities |
| 2354 | Lebanon’s ISF (Internal Security Forces) |
| 2355 | LEC |
| 2356 | Leenos Corporation |
| 2357 | Leidos |
| 2358 | Lekha Wireless Solutions |
| 2359 | Lemko Corporation |
| 2360 | LENNIIKHIMMASH |
| 2361 | Lenovo |
| 2362 | Leonardo |
| 2363 | Leuven Police |
| 2364 | Levira |
| 2365 | Lextrum |
| 2366 | LF (Linux Foundation) |
| 2367 | LfULG (Saxony State Office for Environment, Agriculture and Geology) |
| 2368 | LG Chem |
| 2369 | LG CNS |
| 2370 | LG Corporation |
| 2371 | LG Electronics |
| 2372 | LG Innotek |
| 2373 | LG Uplus |
| 2374 | LGS Innovations |
| 2375 | LHIND (Lufthansa Industry Solutions) |
| 2376 | Liaoning Provincial People’s Hospital |
| 2377 | Liberty Global |
| 2378 | Lierda Science & Technology Group |
| 2379 | Lifecycle Software |
| 2380 | Ligado Networks |
| 2381 | Ligga (Brazil) |
| 2382 | Lightron |
| 2383 | Lijiang Police |
| 2384 | Lime Microsystems |
| 2385 | Linde Energi |
| 2386 | Lindsay Broadband |
| 2387 | Linkem |
| 2388 | Linksys |
| 2389 | Linx Technologies |
| 2390 | Linyi Qiyang International Airport |
| 2391 | LINZ AG TELEKOM |
| 2392 | LIONS Technology |
| 2393 | Liquid Intelligent Technologies |
| 2394 | LIS (Laboratory of Infocommunication Networks) |
| 2395 | Lisheng Fujian Communications |
| 2396 | Lishui Municipal Emergency Management Bureau |
| 2397 | LITE-ON Technology Corporation |
| 2398 | LitePoint |
| 2399 | Little Priest Tribal College |
| 2400 | LittleBird (LevelUp) |
| 2401 | LiuGong Machinery |
| 2402 | Live Nation Entertainment |
| 2403 | Liverpool 5G |
| 2404 | LiveU |
| 2405 | LMCC (Land Mobile Communications Council) |
| 2406 | LMT (Latvijas Mobilais Telefons) |
| 2407 | LNER (London North Eastern Railway) |
| 2408 | LNG Canada |
| 2409 | LNWH (London North West University Healthcare NHS Trust) |
| 2410 | Local2U (West Virginia) |
| 2411 | Lociva |
| 2412 | Lockheed Martin Corporation |
| 2413 | Lockheed Martin Space |
| 2414 | Lodz University of Technology |
| 2415 | Logan Aluminum |
| 2416 | Logicalis |
| 2417 | Logicall |
| 2418 | LogicTree IT Solutions |
| 2419 | LOGISTEED |
| 2420 | LongFi Solutions |
| 2421 | Longsung Technology |
| 2422 | Lookout |
| 2423 | LRM-COM |
| 2424 | LS ELECTRIC |
| 2425 | LS Mtron |
| 2426 | LS telcom |
| 2427 | LSU Schäberle |
| 2428 | LTE-X |
| 2429 | LTTS (L&T Technology Services) |
| 2430 | Lübeck Port Authority |
| 2431 | Lucca 5G Testbed |
| 2432 | Luceor |
| 2433 | Lufthansa Technik |
| 2434 | Luka Koper |
| 2435 | Luleå University of Technology |
| 2436 | Lumen Technologies |
| 2437 | Lumentum |
| 2438 | Lumineye |
| 2439 | Luna Rossa Prada Pirelli |
| 2440 | Lundin Mining Corporation |
| 2441 | LUSD (Lindsay Unified School District) |
| 2442 | LUT University (Lappeenranta-Lahti University of Technology) |
| 2443 | Luther Burbank School District |
| 2444 | LuxCarta |
| 2445 | Luxoft |
| 2446 | Lyfo |
| 2447 | Lynchburg City Schools |
| 2448 | Lynk Global |
| 2449 | LyondellBasell Industries |
| 2450 | Lyse |
| 2451 | M & J Wilkow |
| 2452 | M.U.S.T. (Macau University of Science and Technology) |
| 2453 | M/C Partners |
| 2454 | M1 |
| 2455 | m3connect |
| 2456 | M4PS (Mobility 4 Public Safety) |
| 2457 | MAC (Metropolitan Airports Commission) |
| 2458 | MACA Mining |
| 2459 | MACC Base (Milford Area Communications Center) |
| 2460 | MacLean Engineering |
| 2461 | MACOM |
| 2462 | Madagascar National Police |
| 2463 | MadCo 911 (Huntsville-Madison County 9-1-1 System) |
| 2464 | Madison Festivals |
| 2465 | Madison International Realty |
| 2466 | Madrid Metro |
| 2467 | Maebashi City Fire Department |
| 2468 | Maehara Elementary School |
| 2469 | MAFF (Ministry of Agriculture, Forestry and Fisheries, Japan) |
| 2470 | Magic Software Group |
| 2471 | Magna Electronics |
| 2472 | Magna International |
| 2473 | Magna Steyr |
| 2474 | Magnaquest Technologies |
| 2475 | Magyar Telekom |
| 2476 | Maharaj Nakorn Chiang Mai Hospital |
| 2477 | Mahidol University |
| 2478 | Mahindra & Mahindra |
| 2479 | Maipu Communication Technology |
| 2480 | Maja Systems |
| 2481 | Makati City DRRMO (Disaster Risk Reduction & Management Office) |
| 2482 | Málaga City Council |
| 2483 | Málaga Local Police |
| 2484 | Málaga Port Authority |
| 2485 | Málaga TechPark | PTA (Andalusia Technology Park) |
| 2486 | Mälarenergi |
| 2487 | Malaysia Airports |
| 2488 | Mammoth Lakes Fire Protection District |
| 2489 | Mandarin Oriental Hotel Group |
| 2490 | MantisNet |
| 2491 | Manufacturers Alliance |
| 2492 | MAPA (Ministry of Agriculture, Livestock and Food Supply, Brazil) |
| 2493 | MarchNet |
| 2494 | Marfret |
| 2495 | Marienpark Berlin |
| 2496 | Markoja |
| 2497 | Marlink |
| 2498 | Marquistech |
| 2499 | Martin UAV |
| 2500 | Marubeni Corporation |
| 2501 | Marubeni Network Solutions |
| 2502 | Marubun Corporation |
| 2503 | Marvell Technology |
| 2504 | MÁSMÓVIL |
| 2505 | MasOrange |
| 2506 | Masteel Group |
| 2507 | Mathworks |
| 2508 | Matrix Electrónica |
| 2509 | MATRIXX Software |
| 2510 | MatSing |
| 2511 | Maven Wireless |
| 2512 | Mavenir |
| 2513 | Maxar Technologies |
| 2514 | MaxComm |
| 2515 | Maxis |
| 2516 | MaxLinear |
| 2517 | Mayo Clinic |
| 2518 | MBIE (Ministry of Business, Innovation and Employment, New Zealand) |
| 2519 | MBPJ (Petaling Jaya City Council) |
| 2520 | MC Technologies |
| 2521 | McAllen ISD (Independent School District) |
| 2522 | MCAS (Michigan City Area Schools) |
| 2523 | MCLabs |
| 2524 | McLaren Applied |
| 2525 | McMaster University |
| 2526 | MCMC (Malaysian Communications and Multimedia Commission) |
| 2527 | MCP (Mission Critical Partners) |
| 2528 | MCS Benelux |
| 2529 | MCSD (Murray City School District) |
| 2530 | MD (MICRODRIVE) |
| 2531 | Mdex |
| 2532 | MEASAT Satellite Systems |
| 2533 | MECSware |
| 2534 | Media Broadcast |
| 2535 | Médiane Système |
| 2536 | Mediaset Spain |
| 2537 | MediaTek |
| 2538 | Meeami Technologies |
| 2539 | Meep/Synch (Elbit Systems) |
| 2540 | MegaChips Corporation |
| 2541 | MegaFon |
| 2542 | Megazone Cloud |
| 2543 | Megh Computing |
| 2544 | Meglab |
| 2545 | MeiG Smart Technology |
| 2546 | Meizu |
| 2547 | Meliá Hotels International |
| 2548 | Memorial Health System |
| 2549 | Mentura Group |
| 2550 | Menzies Mining & Exploration Operations |
| 2551 | Meo Empresas |
| 2552 | MER Group |
| 2553 | Mercedes-Benz Group |
| 2554 | Merck Group |
| 2555 | Mesa Public Schools |
| 2556 | MESS (Turkish Employers’ Association of Metal Industries) |
| 2557 | Messe Berlin |
| 2558 | Meta |
| 2559 | Metalloinvest |
| 2560 | Metanoia Communications |
| 2561 | Metaswitch Networks |
| 2562 | Metawave Corporation |
| 2563 | Metismake |
| 2564 | Metro Trains Melbourne |
| 2565 | MetTel |
| 2566 | Mexican National Guard (Formerly Federal Police) |
| 2567 | Mexico City Metro |
| 2568 | MFA (Alliance for Private Networks) |
| 2569 | MGA Technologies |
| 2570 | MGM Resorts International |
| 2571 | MHA (Ministry of Home Affairs, Singapore) |
| 2572 | MHD (Muhan Digital) |
| 2573 | MIA (Miami International Airport) |
| 2574 | Miami-Dade Police Department |
| 2575 | MIC (Ministry of Internal Affairs and Communications, Japan) |
| 2576 | MIC Nordic |
| 2577 | MICAS-RF (MICAS Shenzhen Telecommunication) |
| 2578 | Michigan National Guard |
| 2579 | MiCOM Labs |
| 2580 | Micran |
| 2581 | Microamp Solutions |
| 2582 | Microchip Technology |
| 2583 | Microlab |
| 2584 | Micron Technology |
| 2585 | MicroNova |
| 2586 | MicroSeismic |
| 2587 | Microsoft Corporation |
| 2588 | Microwave Networks |
| 2589 | MiCTA |
| 2590 | Mid Sweden University |
| 2591 | Midea Group |
| 2592 | Miele |
| 2593 | MIIT (Ministry of Industry and Information Technology, China) |
| 2594 | MikroTik |
| 2595 | Mikwave (Guangdong Mikwave Communication Tech) |
| 2596 | Milesight |
| 2597 | Milestone Systems |
| 2598 | Miliwave |
| 2599 | Mill Creek Residential Trust |
| 2600 | Miller Electric Company |
| 2601 | MilWorks Solutions |
| 2602 | MiMOMax |
| 2603 | Minas Gerais State Military Police |
| 2604 | MindMade (WB Group) |
| 2605 | Mineração Morro do Ipê |
| 2606 | MineRP |
| 2607 | Mines Nancy |
| 2608 | Minnesota Department of Public Safety |
| 2609 | MinRes (Mineral Resources) |
| 2610 | Minsait |
| 2611 | MIPS |
| 2612 | MiR (Mobile Industrial Robots) |
| 2613 | Miracle Mile Shops |
| 2614 | MIRAIT ONE Corporation |
| 2615 | Misawa Homes |
| 2616 | MiTAC Computing Technology Corporation |
| 2617 | MitraStar Technology |
| 2618 | MITRE Corporation |
| 2619 | Mitsubishi Electric Corporation |
| 2620 | Mitsubishi Estate |
| 2621 | Mitsubishi HC Capital |
| 2622 | Mitsubishi Heavy Industries |
| 2623 | Mitsui & Co. |
| 2624 | Mitsui Fudosan |
| 2625 | Mitsui Resources |
| 2626 | MIXI |
| 2627 | MKI (Mitsui Knowledge Industry) |
| 2628 | ml&s |
| 2629 | MLB (Major League Baseball) |
| 2630 | MLGW (Memphis Light, Gas and Water) |
| 2631 | MLIT (Ministry of Land, Infrastructure, Transport and Tourism, Japan) |
| 2632 | MLT (Maskin & Laserteknik) |
| 2633 | MMG |
| 2634 | MMK (Magnitogorsk Iron & Steel Works) |
| 2635 | MMU (Multimedia University) |
| 2636 | MND (Ministry of National Defense, South Korea) |
| 2637 | MOBI (Mobi Antenna Technologies) |
| 2638 | Mobil Group (Russia) |
| 2639 | Mobilaris |
| 2640 | Mobile Inform Group |
| 2641 | Mobile Mark |
| 2642 | Mobile Tornado |
| 2643 | Mobile Viewpoint |
| 2644 | MobileComm Professionals (UST) |
| 2645 | MobileDemand |
| 2646 | MobileIron |
| 2647 | MobileTek (Shanghai Mobiletek Communication) |
| 2648 | Mobileum |
| 2649 | Mobilicom |
| 2650 | Mobilitie |
| 2651 | Mobilus Labs |
| 2652 | Mobily (Etihad Etisalat) |
| 2653 | MOBiSENSE |
| 2654 | Mobiveil |
| 2655 | MOD (Ministry of Defence, United Kingdom) |
| 2656 | Modular Mining Systems |
| 2657 | Moerdijk Port Authority |
| 2658 | MOF (Ministry of Oceans and Fisheries, South Korea) |
| 2659 | MOIS (Ministry of the Interior and Safety, South Korea) |
| 2660 | Molex |
| 2661 | Mondelēz International |
| 2662 | Monmouth County Sheriff’s Office |
| 2663 | Monogoto |
| 2664 | Monstra |
| 2665 | Moray Offshore Renewable Power |
| 2666 | Mori Building Company |
| 2667 | Morningcore Technology |
| 2668 | Morningstar Corporation |
| 2669 | Morris School District |
| 2670 | Mortenson |
| 2671 | Moscow City Police |
| 2672 | Moscow Metro |
| 2673 | Moseley Associates |
| 2674 | MosoLabs |
| 2675 | Motive Infrastructure Solutions |
| 2676 | Motive Power Marine |
| 2677 | MotorLand Aragón |
| 2678 | Motorola Mobility |
| 2679 | Motorola Solutions |
| 2680 | Mott MacDonald |
| 2681 | Mountain View Whisman School District |
| 2682 | Movandi |
| 2683 | Movistar Chile |
| 2684 | Moxa |
| 2685 | MP Antenna |
| 2686 | MPA (Maritime and Port Authority of Singapore) |
| 2687 | MPF (Mauritius Police Force) |
| 2688 | MPS (Ministry of Public Security, China) |
| 2689 | MRC (Mobile Radio Center) |
| 2690 | MRK Media |
| 2691 | MRS Logística |
| 2692 | MRT Technology (Suzhou) |
| 2693 | MSB (Civil Contingencies Agency, Sweden) |
| 2694 | MSB (M S Benbow & Associates) |
| 2695 | MSIT (Ministry of Science and ICT, South Korea) |
| 2696 | MSSA (Mobile Satellite Services Association) |
| 2697 | MST Global (Mine Site Technologies) |
| 2698 | MT (Marine Technologies) |
| 2699 | MTA (Metropolitan Transportation Authority, New York) |
| 2700 | MTC (Manufacturing Technology Centre, United Kingdom) |
| 2701 | MTI (Microelectronics Technology Inc.) |
| 2702 | MTI Wireless Edge |
| 2703 | MTN Group |
| 2704 | MTR (Mass Transit Railway) |
| 2705 | MTS (Mobile TeleSystems) |
| 2706 | MTU Aero Engines |
| 2707 | MUGLER |
| 2708 | MultiTech (Multi-Tech Systems) |
| 2709 | Munich Airport |
| 2710 | Municipal Council of Cascais |
| 2711 | MuralNet |
| 2712 | Murata Manufacturing |
| 2713 | Mushroom Networks |
| 2714 | Musterion Advisors |
| 2715 | Mutualink |
| 2716 | MVI Group |
| 2717 | MVM Group |
| 2718 | MW (Matrix Wave) |
| 2719 | MxD (Manufacturing x Digital) |
| 2720 | MYCOM OSI |
| 2721 | Mynaric |
| 2722 | MYT Electronics |
| 2723 | N.A.T. |
| 2724 | Nabiq |
| 2725 | Nable Communications |
| 2726 | Nacka Energi |
| 2727 | Nacogdoches ISD (Independent School District) |
| 2728 | Nagasaki University Hospital |
| 2729 | Nagoya Grampus |
| 2730 | NAIST (Nara Institute of Science and Technology) |
| 2731 | Nanjing Lukou International Airport |
| 2732 | Nanjing Metro |
| 2733 | Nanjing Municipal Government |
| 2734 | Nanning Public Security Bureau |
| 2735 | Nanning Wuxu International Airport |
| 2736 | NanoSemi |
| 2737 | Napatech |
| 2738 | Naragakuen University |
| 2739 | Narita International Airport |
| 2740 | NASCAR (National Association for Stock Car Auto Racing) |
| 2741 | Nash Technologies |
| 2742 | National and Kapodistrian University of Athens |
| 2743 | National Defense Medical College (Japan) |
| 2744 | National Grid Group |
| 2745 | National Police of Colombia |
| 2746 | National Police of the Netherlands |
| 2747 | NATO (North Atlantic Treaty Organization) |
| 2748 | Naval Group |
| 2749 | Navantia |
| 2750 | NAVER Cloud |
| 2751 | NAVER Corporation |
| 2752 | Navya |
| 2753 | NBA (National Basketball Association) |
| 2754 | NBN Co |
| 2755 | NBTC (National Broadcasting and Telecommunications Commission, Thailand) |
| 2756 | NC State (North Carolina State University) |
| 2757 | NCC (National Communications Commission, Taiwan) |
| 2758 | NCC (National Composites Centre, United Kingdom) |
| 2759 | NCRTC (National Capital Regional Transport Corporation) |
| 2760 | NCSR (National Center for Scientific Research) Demokritos |
| 2761 | NDHU (National Dong Hwa University) |
| 2762 | NEA (National Environment Agency, Singapore) |
| 2763 | Nearby Computing |
| 2764 | NEC Corporation |
| 2765 | Nedaa |
| 2766 | NEDO (New Energy and Industrial Technology Development Organization, Japan) |
| 2767 | Nemergent Solutions |
| 2768 | Nemko |
| 2769 | Neoenergia |
| 2770 | Neolink Communications Technology |
| 2771 | NEOM |
| 2772 | NeoPlane |
| 2773 | Neoway Technology |
| 2774 | Neptune Communications |
| 2775 | Neragon Networks |
| 2776 | Neste |
| 2777 | Nesten |
| 2778 | Nestlé |
| 2779 | Net AI |
| 2780 | Net One Partners |
| 2781 | Net1 PH (Broadband Everywhere Corporation) |
| 2782 | Netaş |
| 2783 | NETBEE (NET-Automation) |
| 2784 | NetCity (GEOS Telecom/GEOS Holding) |
| 2785 | Netcracker Technology |
| 2786 | NetFoundry |
| 2787 | Netgear |
| 2788 | NetGenuity |
| 2789 | Netivei Israel (National Transport Infrastructure Company) |
| 2790 | NetModule |
| 2791 | Netmore Group |
| 2792 | NetNordic Group |
| 2793 | NETSCOUT Systems |
| 2794 | Netsia |
| 2795 | Netsync Network Solutions |
| 2796 | Netvision Telecom |
| 2797 | Network Rail |
| 2798 | Netz Leipzig |
| 2799 | Neutral Wireless |
| 2800 | Neutroon Technologies |
| 2801 | Nevada Department of Transportation |
| 2802 | New H3C Technologies |
| 2803 | New Hampshire Department of Safety |
| 2804 | New J |
| 2805 | New Postcom Equipment |
| 2806 | New Trend International Logis-Tech |
| 2807 | New Zealand Police |
| 2808 | NewCore Wireless |
| 2809 | Newcrest Mining |
| 2810 | NewEdge Signal Solutions |
| 2811 | NewGens (South Korea) |
| 2812 | Newmont Corporation |
| 2813 | Newport Utilities |
| 2814 | NEXCOM International |
| 2815 | Nexedi |
| 2816 | Nexign |
| 2817 | Nexpring |
| 2818 | Next.e.GO Mobile |
| 2819 | NextEPC Korea (COONTEC) |
| 2820 | NextGen (Japan) |
| 2821 | NextGen (Kelly Telecom) |
| 2822 | Nextivity |
| 2823 | NextLight |
| 2824 | Nextlink Internet |
| 2825 | NextNav |
| 2826 | NextWave |
| 2827 | Nextworks |
| 2828 | NFL (National Football League) |
| 2829 | NG Bailey |
| 2830 | ng4T |
| 2831 | NGA (Next G Alliance) |
| 2832 | NGCC (Next-Generation Critical Communications, New Zealand) |
| 2833 | NGIC (Next Gen Infraco) |
| 2834 | NGK Group (NGK Insulators) |
| 2835 | NGMN (Next-Generation Mobile Networks) Alliance |
| 2836 | NGNAPPS (Next Generation Applications) |
| 2837 | ng-voice |
| 2838 | NHL (National Hockey League) |
| 2839 | NHS (National Health Service, United Kingdom) |
| 2840 | NI (National Instruments) |
| 2841 | NIA (National Information Society Agency, South Korea) |
| 2842 | Niam |
| 2843 | NICC (Nebraska Indian Community College) |
| 2844 | NICE |
| 2845 | NICE TV (Niikawa Information Center) |
| 2846 | Nigeria Police Force |
| 2847 | NIIR (Radio Research and Development Institute, Russia) |
| 2848 | NimbeLink |
| 2849 | NineTwelve |
| 2850 | Ningbo Rail Transit |
| 2851 | Ningbo-Zhoushan Port |
| 2852 | Ningxia Baofeng Energy Group |
| 2853 | Nippon Airport Radio Services |
| 2854 | Nippon Dentsu |
| 2855 | Nippon Express |
| 2856 | Nippon Koei |
| 2857 | Nippon Steel Corporation |
| 2858 | Niral Networks |
| 2859 | Nissan Motor Company |
| 2860 | Nitto Denko Corporation |
| 2861 | NKG (New Kinpo Group) |
| 2862 | Nkom (Norwegian Communications Authority) |
| 2863 | NLMK Group |
| 2864 | NLT Telecom |
| 2865 | NMIS (National Manufacturing Institute Scotland) |
| 2866 | NMU (Northern Michigan University) |
| 2867 | NNS (Newport News Shipbuilding) |
| 2868 | Nobu Hospitality |
| 2869 | Node-H |
| 2870 | Noetsu Cablenet |
| 2871 | Nokia |
| 2872 | Nomad Digital |
| 2873 | Nopparat Rajathanee Hospital |
| 2874 | NORCAT |
| 2875 | Nordic Semiconductor |
| 2876 | Nordic Telecom |
| 2877 | Norfolk Southern Corporation |
| 2878 | Nornickel (Norilsk Nickel) |
| 2879 | Norsat International |
| 2880 | Norske tog |
| 2881 | North Lanarkshire Council |
| 2882 | North Weijiamao Coal Power |
| 2883 | Northcom Solutions |
| 2884 | Northeastern University |
| 2885 | Norther (Belgium) |
| 2886 | Northern Powergrid |
| 2887 | Northern Star Resources |
| 2888 | Northland Power |
| 2889 | Northrop Grumman Corporation |
| 2890 | Northumbrian Water |
| 2891 | Northwest Seaport Alliance |
| 2892 | NorthWestern Energy |
| 2893 | Norwegian Air Ambulance |
| 2894 | Norwegian Armed Forces |
| 2895 | Norwegian Polar Institute |
| 2896 | Norwegian Police Service |
| 2897 | NOS (Portugal) |
| 2898 | NOTION Information Technology |
| 2899 | Nottinghamshire County Council |
| 2900 | Nova Labs (Helium) |
| 2901 | NOVA Spektrum |
| 2902 | Novadelta Cafés (Nabeiro Group) |
| 2903 | NovaWind |
| 2904 | Novaya Gornaya (New Mining Management Company) |
| 2905 | NOVEC |
| 2906 | NOVELSAT |
| 2907 | Novo Resources |
| 2908 | NOW Corporation |
| 2909 | NPF (National Police Federation) |
| 2910 | NPL (National Physical Laboratory, United Kingdom) |
| 2911 | NPS (Naval Postgraduate School) |
| 2912 | NRB (Network Research Belgium) |
| 2913 | NRECA (National Rural Electric Cooperative Association) |
| 2914 | NRK (Norwegian Broadcasting Corporation) |
| 2915 | NRTC (National Rural Telecommunications Cooperative) |
| 2916 | NS (Nederlandse Spoorwegen) |
| 2917 | NS Solutions Corporation |
| 2918 | NSC (National Spectrum Consortium) |
| 2919 | Nsight |
| 2920 | NSU (Nova Southeastern University) |
| 2921 | NSW (New South Wales) Telco Authority |
| 2922 | NSW (Nivelsteiner Sandwerke and Sandsteinbrüche) |
| 2923 | NT (National Telecom) |
| 2924 | NTC Corporation |
| 2925 | NTC Corporation (Japan) |
| 2926 | NTMA (National Treasury Management Agency, Ireland) |
| 2927 | NTMore (Network Technology More) |
| 2928 | NTNU (Norwegian University of Science and Technology) |
| 2929 | NTT AgriTechnology |
| 2930 | NTT Business Solutions |
| 2931 | NTT Com (NTT Communications) |
| 2932 | NTT Com Asia (Hong Kong) |
| 2933 | NTT DATA |
| 2934 | NTT DoCoMo |
| 2935 | NTT East |
| 2936 | NTT Group |
| 2937 | NTT West |
| 2938 | NTTe-Sports |
| 2939 | NTU (Nanyang Technological University) |
| 2940 | NTU (Navajo Technical University) |
| 2941 | NTU (Nottingham Trent University) |
| 2942 | Nubia Technology |
| 2943 | Nuestra Señora del Prado General Hospital |
| 2944 | NUH (National University Hospital) |
| 2945 | NuLink (Switzerland) |
| 2946 | NuRAN Wireless |
| 2947 | Nürburgring Motorsports Complex |
| 2948 | Nurlink Technology |
| 2949 | NürnbergMesse |
| 2950 | NUS (National University of Singapore) |
| 2951 | Nutaq Innovation |
| 2952 | Nutrien |
| 2953 | NVIDIA Corporation |
| 2954 | NVision Group |
| 2955 | NVL (Naval Vessels Lürssen) Group |
| 2956 | NWS (Network Wireless Solutions) |
| 2957 | NXP Semiconductors |
| 2958 | NYBSYS |
| 2959 | NYCU (National Yang Ming Chiao Tung University) |
| 2960 | NYP (Nanyang Polytechnic) |
| 2961 | NYPA (New York Power Authority) |
| 2962 | NYPL (New York Public Library) |
| 2963 | O2 Czech Republic |
| 2964 | Oakland Fire Department |
| 2965 | Oasis Smart SIM |
| 2966 | Obayashi Corporation |
| 2967 | ÖBB (Austrian Federal Railways) |
| 2968 | Obihiro University of Agriculture and Veterinary Medicine |
| 2969 | Obvios |
| 2970 | OC Transpo |
| 2971 | Ocado |
| 2972 | Ocado Technology |
| 2973 | Oceaneering International |
| 2974 | Oceus Networks |
| 2975 | OCI Global |
| 2976 | OCP (Open Compute Project) Foundation |
| 2977 | Octasic |
| 2978 | O-Cubes |
| 2979 | Odido (Formerly T-Mobile Netherlands) |
| 2980 | ODN (Orbital Data Network) |
| 2981 | OE Solutions |
| 2982 | OFCA (Office of the Communications Authority, Hong Kong) |
| 2983 | Ofcom (Office of Communications, United Kingdom) |
| 2984 | OFS Fitel |
| 2985 | Ohio State University |
| 2986 | Ohmio |
| 2987 | Ohmori Chrome |
| 2988 | Oi |
| 2989 | OIV Digital Signals and Networks |
| 2990 | Okaya Steel |
| 2991 | OKI Electric Industry |
| 2992 | OMA SpecWorks (Open Mobile Alliance) |
| 2993 | Omantel |
| 2994 | Omega Wireless |
| 2995 | Omnispace |
| 2996 | Omnitele |
| 2997 | Omnitron Systems |
| 2998 | Omnitronics |
| 2999 | OMRON Corporation |
| 3000 | OMSS (Oakland Maritime Support Services) |
| 3001 | ONCF (Moroccan National Railways Office) |
| 3002 | Oncor Electric Delivery Company |
| 3003 | Ondas Networks |
| 3004 | One New Zealand (Vodafone New Zealand) |
| 3005 | One2many |
| 3006 | one6G Association |
| 3007 | OneLayer |
| 3008 | OnePlus |
| 3009 | OneScreen |
| 3010 | OneSimCard |
| 3011 | OneWeb |
| 3012 | ONEX Technology Systems & Business Solutions |
| 3013 | ONF (Open Networking Foundation) |
| 3014 | OnGo Alliance |
| 3015 | Onomondo |
| 3016 | Ontix |
| 3017 | Onwave |
| 3018 | Ooredoo |
| 3019 | Opanga Networks |
| 3020 | OPC Foundation |
| 3021 | Open Edge Computing Initiative |
| 3022 | Open RAN Policy Coalition |
| 3023 | Open Valley |
| 3024 | Opencode Systems |
| 3025 | Openet |
| 3026 | OpenInfra (Open Infrastructure) Foundation |
| 3027 | OpenSky (Nigeria) |
| 3028 | Openvia Mobility |
| 3029 | OPPO |
| 3030 | O’Prueba Technology |
| 3031 | OPTAC-X |
| 3032 | OPTAGE |
| 3033 | OptConnect |
| 3034 | Optical Zonu Corporation |
| 3035 | Opticoms |
| 3036 | Optimum Mobile (Altice USA) |
| 3037 | Option |
| 3038 | OptiTel Australia |
| 3039 | Optiva |
| 3040 | OPT-NC (OPT New Caledonia) |
| 3041 | Optus (Singtel) |
| 3042 | OQ Technology |
| 3043 | Oracle Communications |
| 3044 | Oracle Corporation |
| 3045 | O-RAN Alliance |
| 3046 | Orange |
| 3047 | Orange Belgium |
| 3048 | Orange Business Services |
| 3049 | Orange Jordan |
| 3050 | Orange Poland |
| 3051 | Orange Romania |
| 3052 | Orange Spain |
| 3053 | ORBCOMM |
| 3054 | ORE (Offshore Renewable Energy) Catapult |
| 3055 | Ori Industries |
| 3056 | Oriental Cable Network |
| 3057 | Origin Energy |
| 3058 | Orion Labs |
| 3059 | ORLEN |
| 3060 | ORS Group (Austrian Broadcasting Services) |
| 3061 | Ørsted |
| 3062 | OSA (OpenAirInterface Software Alliance) |
| 3063 | Osaka Gas |
| 3064 | Osaka Metro |
| 3065 | Osaka University |
| 3066 | Oscilloquartz |
| 3067 | OSE (Hellenic Railways Organization) |
| 3068 | OSIsoft |
| 3069 | Oslo University Hospital |
| 3070 | OsloMet (Oslo Metropolitan University) |
| 3071 | Osnabrück University of Applied Sciences |
| 3072 | OSRAM |
| 3073 | Ostfalia University of Applied Sciences |
| 3074 | Otary |
| 3075 | OTE Group |
| 3076 | OTEKO Group |
| 3077 | OTH Amberg-Weiden (East Bavarian Technical University of Applied Sciences) |
| 3078 | OTH Regensburg (Regensburg University of Applied Sciences) |
| 3079 | Ottawa Fire Services |
| 3080 | Ottawa Paramedic Service |
| 3081 | Ottawa Police Service |
| 3082 | Outokumpu |
| 3083 | OV (Manx Telecom) |
| 3084 | OVGU (Otto-von-Guericke University Magdeburg) |
| 3085 | OVHcloud |
| 3086 | Oxy (Occidental Petroleum Corporation) |
| 3087 | OYS (Oulu University Hospital) |
| 3088 | OZ Minerals |
| 3089 | P&G (Procter & Gamble) |
| 3090 | P.I. Works |
| 3091 | PACCAR |
| 3092 | PacStar (Pacific Star Communications) |
| 3093 | Padtec |
| 3094 | Pakistan Air Force |
| 3095 | Pakistan Army |
| 3096 | Pakistan Ministry of Interior |
| 3097 | Pakistan Navy |
| 3098 | Palo Alto Networks |
| 3099 | PAMA (PT Pamapersada Nusantara) |
| 3100 | Panasonic Avionics Corporation |
| 3101 | Panasonic Connect |
| 3102 | Panasonic Holdings Corporation |
| 3103 | Panda Electronics |
| 3104 | Pangang Group |
| 3105 | PanOptis |
| 3106 | Panorama Antennas |
| 3107 | Panoramic Resources |
| 3108 | Paradise Mobile |
| 3109 | Parallel Wireless |
| 3110 | Paramount Global |
| 3111 | Paraná State Secretariat of Public Security |
| 3112 | Parks Canada |
| 3113 | Parkwind |
| 3114 | Parkwon |
| 3115 | Parlier Unified School District |
| 3116 | Parsec Technologies |
| 3117 | Particle |
| 3118 | Partner Communications |
| 3119 | PAStech |
| 3120 | Pato Branco City Council |
| 3121 | Patrocinium Systems |
| 3122 | Patterson Unified School District |
| 3123 | Patton |
| 3124 | Pavlov Media |
| 3125 | Pays de la Loire Chamber of Agriculture |
| 3126 | PBA (Philippine Basketball Association) |
| 3127 | PBE Axell (Formerly Axell Wireless) |
| 3128 | PBR (Professional Bull Riders) |
| 3129 | PCCW |
| 3130 | PCK Raffinerie |
| 3131 | PCs for People |
| 3132 | PCS Technologies |
| 3133 | PCT (Piraeus Container Terminal) |
| 3134 | PCT Cartuja (Cartuja Science and Technology Park) |
| 3135 | PCTEL |
| 3136 | PCTEST Lab (PCTEST Engineering Laboratory) |
| 3137 | PD Ports |
| 3138 | PDRM (Royal Malaysia Police) |
| 3139 | PDVSA (Petróleos de Venezuela) |
| 3140 | PEA (Provincial Electricity Authority, Thailand) |
| 3141 | Peabody Energy |
| 3142 | Peatalk Corporation |
| 3143 | Peel Regional Police |
| 3144 | Pegatron Corporation |
| 3145 | Pei Tel Communications |
| 3146 | Pektron |
| 3147 | Pelindo (PT Pelabuhan Indonesia) |
| 3148 | Pelion |
| 3149 | Pembroke Resources |
| 3150 | Pemex (Petróleos Mexicanos) |
| 3151 | Penguin Solutions |
| 3152 | Pentanet |
| 3153 | Pente Networks |
| 3154 | Pentonet |
| 3155 | People’s Hospital of Xinchang County |
| 3156 | Peplink (Plover Bay Technologies) |
| 3157 | Pepperl+Fuchs |
| 3158 | Pepro |
| 3159 | Peraso |
| 3160 | Peraton Labs |
| 3161 | Percepto |
| 3162 | Perle Systems |
| 3163 | Petrobras (Petróleo Brasileiro) |
| 3164 | PetroChina/CNPC (China National Petroleum Corporation) |
| 3165 | PETRONAS (Petroliam Nasional) |
| 3166 | PGA of America |
| 3167 | PGA Tour |
| 3168 | PGE (Polish Energy Group) |
| 3169 | PGE (Portland General Electric) |
| 3170 | PGE Dystrybucja |
| 3171 | PGE Systemy |
| 3172 | Pharrowtech |
| 3173 | Philip Morris International |
| 3174 | Philippine Air Force |
| 3175 | Philippine Army |
| 3176 | Philippine Red Cross |
| 3177 | Philips |
| 3178 | Phillips 66 |
| 3179 | Phirst Technologies |
| 3180 | Phluido |
| 3181 | Phoenix Contact |
| 3182 | Phoenix Primary School (Liverpool) |
| 3183 | Phytium Technology (Tianjin Phytium Information Technology) |
| 3184 | PHYTunes |
| 3185 | PIA (PSBN Innovation Alliance) |
| 3186 | Picocom |
| 3187 | Pierson Wireless |
| 3188 | PIK PBA (Russia) |
| 3189 | Pioneer Natural Resources |
| 3190 | Pitkin County Telecommunications |
| 3191 | Pivot Technology Services |
| 3192 | Pivotal Commware |
| 3193 | Pivotel Group |
| 3194 | Pivotone |
| 3195 | Pixavi |
| 3196 | Pixel Health |
| 3197 | PK Solutions |
| 3198 | PKP (Polish State Railways) |
| 3199 | PLA (People’s Liberation Army) |
| 3200 | PLA Navy (People’s Liberation Army Navy) |
| 3201 | Plainview ISD (Independent School District) |
| 3202 | Platform9 |
| 3203 | PLDT |
| 3204 | Pletronics |
| 3205 | Plextek |
| 3206 | Plintron |
| 3207 | PLINX (Wearable Link) |
| 3208 | Plus (Polkomtel) |
| 3209 | PMeV (German Professional Mobile Radio Association) |
| 3210 | PML (Plymouth Marine Laboratory) |
| 3211 | PMRDA (Pune Metro Region Development Authority) |
| 3212 | PMY Group |
| 3213 | PNNL (Pacific Northwest National Laboratory) |
| 3214 | PNP (Philippine National Police) |
| 3215 | POCSTARS |
| 3216 | Pod Group |
| 3217 | Polaris Networks |
| 3218 | Polaris Wireless |
| 3219 | Polish National Police |
| 3220 | Politecnico di Torino |
| 3221 | Pollen Mobile |
| 3222 | Polska Spółka Gazownictwa |
| 3223 | Polymetal International |
| 3224 | Polyus |
| 3225 | POM West-Vlaanderen (Provincial Development Agency of West Flanders) |
| 3226 | Porsche |
| 3227 | Porsche Engineering |
| 3228 | Port Authority of Douala |
| 3229 | Port Authority of New York and New Jersey |
| 3230 | Port of Aveiro |
| 3231 | Port of Blyth |
| 3232 | Port of Kokkola |
| 3233 | Port of Long Beach |
| 3234 | Port of Los Angeles (Los Angeles Harbor Department) |
| 3235 | Port of Luleå |
| 3236 | Port of Oakland |
| 3237 | Port of Oulu |
| 3238 | Port of Ploče Authority |
| 3239 | Port of Pori |
| 3240 | Port of Tokyo |
| 3241 | Port of Turku |
| 3242 | Port of Tyne |
| 3243 | Port Oostende |
| 3244 | Port System Authority of the Northern Tyrrhenian Sea |
| 3245 | Portuguese Navy |
| 3246 | Portuguese Red Cross |
| 3247 | POSCO |
| 3248 | POSCO Australia |
| 3249 | Positron Access Solutions |
| 3250 | Posiva |
| 3251 | POST Luxembourg |
| 3252 | Posten (Norwegian Postal Service) |
| 3253 | PoteNit |
| 3254 | Potevio |
| 3255 | Poutanet |
| 3256 | Powertech Labs |
| 3257 | PowerTrunk |
| 3258 | PPA (Pilbara Ports Authority) |
| 3259 | PPC (Power Plus Communications) |
| 3260 | PPC (Public Power Corporation) |
| 3261 | PPC Broadband |
| 3262 | Prague Metro |
| 3263 | PRASA (Passenger Railway Agency of South Africa) |
| 3264 | Precision OT (Optical Transceivers) |
| 3265 | PRESCOM |
| 3266 | PRF (Purdue Research Foundation) |
| 3267 | PrimeTel |
| 3268 | Prinzhorn Group |
| 3269 | PrioCom |
| 3270 | Proef |
| 3271 | Pro-M (Hungary) |
| 3272 | Pronto |
| 3273 | Proptivity |
| 3274 | Proscend Communications |
| 3275 | PROSE Technologies |
| 3276 | Prospecta Utilities |
| 3277 | Protection Civile des Vosges |
| 3278 | PROTEI |
| 3279 | Protezione Civile (Department of Civil Protection, Italy) |
| 3280 | Proxim Wireless Corporation |
| 3281 | Proximie |
| 3282 | Proximus |
| 3283 | Proximus NXT |
| 3284 | Pryme Radio Products |
| 3285 | Pryor Creek Music Festivals |
| 3286 | PSA International |
| 3287 | PSA Italy |
| 3288 | PSBTA (Public Safety Broadband Technology Association) |
| 3289 | PSCA (Punjab Safe Cities Authority) |
| 3290 | PSCE (Public Safety Communication Europe) |
| 3291 | PSE (Polish Power Grid Company) |
| 3292 | pSemi Corporation |
| 3293 | PSNI (Police Service of Northern Ireland) |
| 3294 | PSU (Prince of Songkla University) |
| 3295 | PT Freeport Indonesia |
| 3296 | PT INTI (PT Industri Telekomunikasi Indonesia) |
| 3297 | PT LEN Industri |
| 3298 | PT Net Satu Indonesia (Net1 International) |
| 3299 | PTA (Pakistan Telecommunication Authority) |
| 3300 | PTA (Public Transport Authority of Western Australia) |
| 3301 | PTC |
| 3302 | PTD (Posts and Telecommunications Department, Myanmar) |
| 3303 | PTI (Itaipu Technological Park) |
| 3304 | PTI (Persistent Telecom Inc.) |
| 3305 | PTS (Planetary Transportation Systems) |
| 3306 | PTS (Post and Telecom Authority, Sweden) |
| 3307 | PTT Group |
| 3308 | PTV (Public Transport Victoria) |
| 3309 | Public Safety Canada |
| 3310 | Publicis Sapient |
| 3311 | PUC-Rio (Pontifical Catholic University of Rio de Janeiro) |
| 3312 | PUCV (Pontifical Catholic University of Valparaíso) |
| 3313 | Puerto Rico Police Department |
| 3314 | Puloli |
| 3315 | Pulsara |
| 3316 | Pulse Electronics |
| 3317 | Purdue University |
| 3318 | PureSoftware |
| 3319 | Pycom |
| 3320 | Pyramid Network Services |
| 3321 | PySENSE |
| 3322 | Qatar Armed Forces |
| 3323 | Qatar MoD (Ministry of Defense) |
| 3324 | Qatar MOI (Ministry of Interior) |
| 3325 | Qatar Police |
| 3326 | QCoal Group |
| 3327 | QCT (Quanta Cloud Technology) |
| 3328 | QGC (Shell) |
| 3329 | Qhotels |
| 3330 | QinetiQ |
| 3331 | Qingdao Police |
| 3332 | Qingdao Saline-Alkali Tolerant Rice Research & Development Center |
| 3333 | Qinhuangdao Public Security Bureau |
| 3334 | Qiqihar Municipal Public Security Bureau |
| 3335 | Qiqihar Police |
| 3336 | QMetco |
| 3337 | QNAP Systems |
| 3338 | Qorvo |
| 3339 | QTnet |
| 3340 | QTV (Quipu TV Limited) |
| 3341 | QuadGen Wireless Solutions |
| 3342 | Qualcomm |
| 3343 | Quanta Computer |
| 3344 | Quantum Wireless |
| 3345 | QuayChain |
| 3346 | Qube Holdings |
| 3347 | Qubicom |
| 3348 | Qucell Networks |
| 3349 | Quebecor |
| 3350 | Quectel Wireless Solutions |
| 3351 | Queensland Police Service |
| 3352 | Queensland Rail |
| 3353 | Quintel |
| 3354 | Qulsar |
| 3355 | Quortus |
| 3356 | Qwake Technologies |
| 3357 | Qwilt |
| 3358 | R Systems (Computaris International) |
| 3359 | R3 Solutions |
| 3360 | RAC (Railway Association of Canada) |
| 3361 | RACOM (Czech Republic) |
| 3362 | RACOM Corporation |
| 3363 | RACSA (Radiográfica Costarricense) |
| 3364 | RAD |
| 3365 | RADCOM |
| 3366 | Radiall |
| 3367 | Radio Gigabit |
| 3368 | Radio IP Software |
| 3369 | RadioMobile |
| 3370 | Radisys |
| 3371 | RADTONICS |
| 3372 | Radware |
| 3373 | RADWIN |
| 3374 | RAF (Royal Air Force) |
| 3375 | Rafael Advanced Defense Systems |
| 3376 | Rai (Radiotelevisione Italiana) |
| 3377 | RAI Amsterdam |
| 3378 | Rai Way |
| 3379 | RAICO (Chile) |
| 3380 | Raisecom |
| 3381 | Raízen |
| 3382 | Rajant Corporation |
| 3383 | Rajavithi Hospital |
| 3384 | Rakon |
| 3385 | Rakuten Mobile |
| 3386 | Rakuten Symphony |
| 3387 | RAKwireless |
| 3388 | Ramathibodi Hospital |
| 3389 | Rambam Health Care Campus |
| 3390 | Ramen Networks |
| 3391 | Range Networks |
| 3392 | Ranger Systems |
| 3393 | Ranplan Wireless |
| 3394 | Rapid.Space |
| 3395 | RapidDeploy |
| 3396 | RapidSOS |
| 3397 | Rapidtek Technologies |
| 3398 | RATP Group |
| 3399 | Rave Mobile Safety |
| 3400 | Raycap |
| 3401 | Raycom Ventures |
| 3402 | RCMP (Royal Canadian Mounted Police) |
| 3403 | RCN (Reinan Cable Network) |
| 3404 | RCS Telecommunications |
| 3405 | RCT (Remote Control Technologies) |
| 3406 | Ready Wireless |
| 3407 | REALLY Communications |
| 3408 | Realme |
| 3409 | RealWear |
| 3410 | Red 5 |
| 3411 | Red Bull Stadion München |
| 3412 | Red Eléctrica |
| 3413 | Red Hat |
| 3414 | Red Lion Controls |
| 3415 | RED Technologies |
| 3416 | REDCOM Laboratories |
| 3417 | Redevi |
| 3418 | RedZinc |
| 3419 | Redzone Wireless |
| 3420 | Regis Resources |
| 3421 | Reliance Industries |
| 3422 | Reliance Jio Infocomm |
| 3423 | REMEC Broadband Wireless Networks (Bridgewave Communications/SAGE SatCom) |
| 3424 | Renault Group |
| 3425 | Renesas Electronics Corporation |
| 3426 | REPLY |
| 3427 | Repsol |
| 3428 | RESCAN (Canary Islands Network for Emergency and Security) |
| 3429 | Rescue 101 SAR (Search and Rescue) |
| 3430 | Rescue 42 |
| 3431 | Resolute Forest Products |
| 3432 | Responder Corp |
| 3433 | Reutlingen University |
| 3434 | RF Connect |
| 3435 | RF DSP |
| 3436 | RF Industries |
| 3437 | RF MORECOM |
| 3438 | RF Window |
| 3439 | RF-Comm |
| 3440 | RFHIC Corporation |
| 3441 | RFI Technology Solutions |
| 3442 | RFS (Radio Frequency Systems) |
| 3443 | RFTech |
| 3444 | RFWEL Engineering |
| 3445 | RGE (Rio Grande Energia) |
| 3446 | Rheinmetall |
| 3447 | Rhode Island Emergency Management Agency |
| 3448 | Rhodos Consulting Group |
| 3449 | Ribbon Communications |
| 3450 | Ricoh |
| 3451 | Ricon Mobile |
| 3452 | Riedel Communications |
| 3453 | Riga City Council |
| 3454 | Riga Technical University |
| 3455 | RigNet (Viasat Energy Services) |
| 3456 | Rigstar Industrial Telecom |
| 3457 | Rijkswaterstaat (Dutch Ministry of Infrastructure and Water Management) |
| 3458 | RIKS (State Infocommunication Foundation, Estonia) |
| 3459 | Riman Korea |
| 3460 | RIMEDO Labs |
| 3461 | Rincón de la Victoria Local Police |
| 3462 | Ringer Mobile (Teliax) |
| 3463 | Rio de Janeiro Fire Department |
| 3464 | Rio Grande do Sul State Secretariat of Public Security |
| 3465 | Rio Tinto |
| 3466 | RiPSIM Technologies |
| 3467 | RISE (Research Institutes of Sweden) |
| 3468 | RIVA Networks |
| 3469 | Rivada Networks |
| 3470 | Rivada Space Networks |
| 3471 | Rivas Vaciamadrid City Council |
| 3472 | RKTPL (RK Telesystem Private Limited) |
| 3473 | Roaring Fork School District |
| 3474 | Robert Bosch |
| 3475 | Robertsfors Municipality |
| 3476 | Robin.io |
| 3477 | ROBOPAC |
| 3478 | RoboTechnik |
| 3479 | ROBUR Industry Service Group |
| 3480 | Robustel |
| 3481 | Rockwell Automation |
| 3482 | Rogers Business |
| 3483 | Rogers Communications |
| 3484 | Rogers Corporation |
| 3485 | Rohde & Schwarz |
| 3486 | Rohill |
| 3487 | ROK (Republic of Korea) Army |
| 3488 | ROKAF (Republic of Korea Air Force) |
| 3489 | ROKN (Republic of Korea Navy) |
| 3490 | Rolling Wireless |
| 3491 | Rolloos |
| 3492 | Rolloos (FMJ Group) |
| 3493 | Roma Capitale |
| 3494 | ROP (Royal Oman Police) |
| 3495 | Rosatom |
| 3496 | Rosenberger |
| 3497 | Rostec |
| 3498 | Rostelecom |
| 3499 | Round Oak Minerals |
| 3500 | Roundrock Technology |
| 3501 | Roy Hill Holdings |
| 3502 | Royal Australian Navy |
| 3503 | Royal Bahamas Police Force |
| 3504 | Royal Decree for Public Safety Broadband |
| 3505 | Royal Flying Doctor Service (Australia) |
| 3506 | Royal Marines |
| 3507 | Royal Navy |
| 3508 | Royal Netherlands Military Police |
| 3509 | Royal New Zealand Air Force |
| 3510 | Royal Norwegian Navy |
| 3511 | Royal Schiphol Group |
| 3512 | Royal Thai Navy |
| 3513 | Royal Thai Police |
| 3514 | Royal Wagenborg |
| 3515 | Royal Welsh Agricultural Society |
| 3516 | Royole Corporation |
| 3517 | RSCC (Russian Satellite Communications Company) |
| 3518 | RSConnect |
| 3519 | RTBF (Belgian Radio-Television of the French Community) |
| 3520 | RTÈ (Raidió Teilifís Éireann) |
| 3521 | RTL Deutschland |
| 3522 | RTO Wireless |
| 3523 | RTP (Rádio e Televisão de Portugal) |
| 3524 | RTRI (Railway Technical Research Institute, Japan) |
| 3525 | RTVE (Radiotelevisión Española) |
| 3526 | RTX A/S |
| 3527 | RTX Corporation (Formerly Raytheon Technologies) |
| 3528 | RTx Technology |
| 3529 | RUB (Ruhr University Bochum) |
| 3530 | Rudin Management Company |
| 3531 | RugGear |
| 3532 | RuggON Corporation |
| 3533 | Ruijie Networks |
| 3534 | Rumo |
| 3535 | RunEL |
| 3536 | Ruralink Broadband |
| 3537 | Rush University System for Health |
| 3538 | Rushmere Technology |
| 3539 | Rutronik |
| 3540 | RWG (Rotterdam World Gateway) |
| 3541 | RWTH Aachen University |
| 3542 | Ryoden Corporation |
| 3543 | RZD (Russian Railways) |
| 3544 | S&T Iskratel |
| 3545 | SA Power Networks |
| 3546 | Saab |
| 3547 | Saankhya Labs |
| 3548 | Saarland University |
| 3549 | SABIC |
| 3550 | SAC iWATA (Smart Agriculture IWATA) |
| 3551 | SAC Wireless |
| 3552 | Sacramento City Council |
| 3553 | Sacred Wind Communications |
| 3554 | SAE IT-Systems |
| 3555 | SAF (Singapore Armed Forces) |
| 3556 | SAF Tehnika |
| 3557 | Safari Solutions |
| 3558 | SAFE Boats International |
| 3559 | Safe-Com Wireless |
| 3560 | SafeMobile |
| 3561 | Safe-Net Forum |
| 3562 | Safer Buildings Coalition |
| 3563 | Safran |
| 3564 | Saga TV |
| 3565 | Sagan Tosu (Sagan Dreams) |
| 3566 | Sagemcom |
| 3567 | SageRAN (Guangzhou SageRAN Technology) |
| 3568 | Saguna Networks |
| 3569 | SAI Technology |
| 3570 | SAIC (Science Applications International Corporation) |
| 3571 | SailGP |
| 3572 | Saint Paul’s Hospital (Taiwan) |
| 3573 | Saitama Medical University |
| 3574 | Sakhalin Energy |
| 3575 | SalMar |
| 3576 | Salzburg AG |
| 3577 | Salzburgring |
| 3578 | Salzgitter |
| 3579 | SAM (Sul Americana de Metais) |
| 3580 | Samji Electronics |
| 3581 | Samsung |
| 3582 | SAMWON FA |
| 3583 | Samyoung Celetra |
| 3584 | San Diego Fire-Rescue Department |
| 3585 | San Diego Padres |
| 3586 | San Diego Police Department |
| 3587 | SANDF (South African National Defense Force) |
| 3588 | Sandvik |
| 3589 | Sandvine |
| 3590 | Sanechips Technology |
| 3591 | SANG (Saudi Arabian National Guard) |
| 3592 | Sanjole |
| 3593 | Santa Ana Unified School District |
| 3594 | Santa Maria-Bonita School District |
| 3595 | Santee Sioux Nation |
| 3596 | Santos |
| 3597 | San-tron |
| 3598 | Sanxing (Ningbo Sanxing Smart Electric) |
| 3599 | SANY Heavy Equipment |
| 3600 | SANY Heavy Industry |
| 3601 | Sanya Phoenix International Airport |
| 3602 | São Martinho |
| 3603 | São Paulo State Military Police |
| 3604 | SAP |
| 3605 | SAPS (South African Police Service) |
| 3606 | Sapura Energy (Sapura Group) |
| 3607 | Sapura Secured Technologies (Sapura Group) |
| 3608 | Saracen Mineral Holdings |
| 3609 | Sarcos Robotics |
| 3610 | Sartorius |
| 3611 | Sasken Technologies |
| 3612 | SaskTel |
| 3613 | Sateliot |
| 3614 | Satellite Applications Catapult |
| 3615 | SatixFy |
| 3616 | Saudi MOI (Ministry of Interior) |
| 3617 | Saviah Technologies |
| 3618 | Savonia University of Applied Sciences |
| 3619 | Savox Communications |
| 3620 | Sayona Mining |
| 3621 | SBA Communications |
| 3622 | SBB (Swiss Federal Railways) |
| 3623 | SBCSC (South Bend Community School Corporation) |
| 3624 | Sberbank |
| 3625 | SCA (Svenska Cellulosa Aktiebolaget) |
| 3626 | Scania |
| 3627 | SCE (Southern California Edison) |
| 3628 | Sceye |
| 3629 | SCF (Small Cell Forum) |
| 3630 | SCG (Siam Cement Group) |
| 3631 | Schaeffler Group |
| 3632 | Schlumberger |
| 3633 | Schneider Electric |
| 3634 | Schönhagen Airport |
| 3635 | Schoten Police |
| 3636 | Scotland 5G Center |
| 3637 | SCRF (State Commission for Radio Frequencies, Russia) |
| 3638 | SDG&E (San Diego Gas & Electric) |
| 3639 | SDIS 59 (Nord Departmental Fire & Rescue Service) |
| 3640 | SDLG (Shandong Lingong Construction Machinery) |
| 3641 | SDS-Ugol |
| 3642 | SEA (Systems Engineering & Assessment) |
| 3643 | Seaboard Marine |
| 3644 | Seafar |
| 3645 | Seamless Air Alliance |
| 3646 | Seamless Waves |
| 3647 | SEAT |
| 3648 | Seatrium (Formerly Keppel Offshore & Marine) |
| 3649 | Sectra Communications |
| 3650 | Secure Chorus |
| 3651 | Secured Communications |
| 3652 | SecureG |
| 3653 | SecurifAI |
| 3654 | Securitas |
| 3655 | SecurityGen |
| 3656 | Securus Technologies |
| 3657 | Sedna Industrial IT Solutions |
| 3658 | SEE Telecom |
| 3659 | SEEHAFEN KIEL |
| 3660 | Seehafen Stralsund |
| 3661 | Seehafen Wismar |
| 3662 | Segezha Group |
| 3663 | SEGULA Technologies |
| 3664 | SEJONG Telecom |
| 3665 | SEL (Schweitzer Engineering Laboratories) |
| 3666 | Selcom (Netherlands) |
| 3667 | Select Spectrum |
| 3668 | SELECTRIC Nachrichten-Systeme |
| 3669 | Seligdar |
| 3670 | Sempra |
| 3671 | SEMPRE (Secure EMP-Resilient Edge) |
| 3672 | Semtech Corporation |
| 3673 | SENAI (National Service for Industrial Training, Brazil) |
| 3674 | Senko Advanced Components |
| 3675 | Sennheiser |
| 3676 | Sensorview |
| 3677 | Senstar Corporation |
| 3678 | Sensus |
| 3679 | Sentient Energy |
| 3680 | Sentinel Camera Systems |
| 3681 | Seong Ji Industrial |
| 3682 | SEONTECH |
| 3683 | Seoul Incheon International Airport |
| 3684 | Seoul Metropolitan Subway |
| 3685 | Seowon Intech |
| 3686 | Sepura |
| 3687 | SEPWA (South East Premium Wheat Growers Association) |
| 3688 | Sequans Communications |
| 3689 | Serbian Ministry of Interior |
| 3690 | Sercomm Corporation |
| 3691 | SERGAS (Galician Health Service) |
| 3692 | ServiceNow |
| 3693 | SES |
| 3694 | SETAR (Aruba) |
| 3695 | SETUP Protokolltester |
| 3696 | Severstal |
| 3697 | SEW-EURODRIVE |
| 3698 | SFR (Altice France) |
| 3699 | SFU (Simon Fraser University) |
| 3700 | SGCC (State Grid Corporation of China) |
| 3701 | SGH (SMART Global Holdings) |
| 3702 | SGP (Société du Grand Paris) |
| 3703 | SGS |
| 3704 | Shaanxi Coal and Chemical Industry Group |
| 3705 | Shaanxi Shengwei Building Materials Group |
| 3706 | Shaanxi Shenyan Coal |
| 3707 | Shaanxi Tenghui Mining |
| 3708 | Shaanxi Yanchang Petroleum Group |
| 3709 | Shabodi |
| 3710 | Shandong Energy Group |
| 3711 | Shandong Gold Mining |
| 3712 | Shandong HSBC Petrochemical Group |
| 3713 | Shandong Port Group |
| 3714 | Shanghai Airport Authority |
| 3715 | Shanghai Municipal People’s Government |
| 3716 | Shanghai Pearl Oriental Group |
| 3717 | Shanghai Police Department |
| 3718 | Shanghai Shentong Metro Group |
| 3719 | Shanghai University Of Engineering Science |
| 3720 | Shannon Wireless (Zhejiang Shannon Communication Technology) |
| 3721 | Shantui Construction Machinery |
| 3722 | Shanxi Coking Coal Group |
| 3723 | Shanxi Huayang Group |
| 3724 | Shaoguan Iron & Steel Group |
| 3725 | Shared Access |
| 3726 | Sharp Corporation |
| 3727 | ShawnTech Communications |
| 3728 | SHC (Stanford Health Care) |
| 3729 | Shell |
| 3730 | Shenbao Energy |
| 3731 | Shendong Coal |
| 3732 | Shenglu (Guangdong Shenglu Telecommunication) |
| 3733 | Shenyang Metro |
| 3734 | Shenzhen Airport Company |
| 3735 | Shenzhen CXD Science & Technology |
| 3736 | Shenzhen Futian Medical Consortium |
| 3737 | Shenzhen Metro |
| 3738 | Shenzhen Public Security Bureau |
| 3739 | Shenzhen Recoda Technologies |
| 3740 | Shenzhen Third People’s Hospital |
| 3741 | Shenzhen University General Hospital |
| 3742 | Shenzhen Water Group |
| 3743 | Sherpa 6 |
| 3744 | SHI (Samsung Heavy Industries) |
| 3745 | Shijiazhuang Metro |
| 3746 | Shimizu Corporation |
| 3747 | Shinshiro Municipal Hospital |
| 3748 | Shinwa Co. (Japan) |
| 3749 | SHR (Shuohuang Railway) |
| 3750 | Shyam Group |
| 3751 | SIAE Microelettronica |
| 3752 | SIBUR |
| 3753 | SICK |
| 3754 | Siemens |
| 3755 | Siemens Energy |
| 3756 | Siemens Mobility |
| 3757 | Sierra Wireless |
| 3758 | Sigma Connectivity |
| 3759 | Sigma Wireless |
| 3760 | Signal Information & Communication Corporation |
| 3761 | Signal Partners (Finland) |
| 3762 | Signalchip |
| 3763 | Signalwing |
| 3764 | Signify |
| 3765 | Siklu |
| 3766 | Silesian University of Technology |
| 3767 | Silicom Connectivity Solutions |
| 3768 | Silicom SAS (France) |
| 3769 | Silver Lake Resources |
| 3770 | Silverback Marine |
| 3771 | Silversea Cruises |
| 3772 | SIM Conecta |
| 3773 | SIMBA Telecom |
| 3774 | SIMCom Wireless Solutions |
| 3775 | Simnovus |
| 3776 | Simoco Wireless Solutions |
| 3777 | Simon Møkster Shipping |
| 3778 | Sinclair Technologies |
| 3779 | Singapore Polytechnic |
| 3780 | Singtel |
| 3781 | SinkabergHansen |
| 3782 | Sinnwell |
| 3783 | Sinopec (China Petroleum & Chemical Corporation) |
| 3784 | Sinotrans |
| 3785 | SIP (Sidewalk Infrastructure Partners) |
| 3786 | SIPG (Shanghai International Port Group) |
| 3787 | SIRADEL |
| 3788 | Siriraj Hospital |
| 3789 | SiRRAN Communications |
| 3790 | Sistema |
| 3791 | SITA |
| 3792 | Sitarail (Bolloré Group) |
| 3793 | siticom |
| 3794 | SiTime Corporation |
| 3795 | SITRONICS |
| 3796 | Sivers Semiconductors |
| 3797 | Siyata Mobile |
| 3798 | SJSU (San Jose State University) |
| 3799 | SK Hynix |
| 3800 | SK Networks Service |
| 3801 | SK Telecom |
| 3802 | SK Telesys |
| 3803 | SKF |
| 3804 | Skironis Aquaculture |
| 3805 | Škoda Auto |
| 3806 | Skogforsk (Forestry Research Institute of Sweden) |
| 3807 | Skoltech (Skolkovo Institute of Science and Technology) |
| 3808 | Sky Packets |
| 3809 | SKY Perfect JSAT |
| 3810 | SkyFive |
| 3811 | Skylark Wireless |
| 3812 | SkyLink (Tele2 Russia) |
| 3813 | Skylo Technologies |
| 3814 | SkyMax Network |
| 3815 | Skytic Telecom |
| 3816 | SKYTRAC Systems |
| 3817 | Skyvera (TelcoDR) |
| 3818 | Skyworks Solutions |
| 3819 | Skyworth |
| 3820 | SLA Corporation |
| 3821 | SLC (Secure Land Communications) |
| 3822 | SLC Agrícola |
| 3823 | Slovak Telekom |
| 3824 | Slovenian Ministry of Interior |
| 3825 | Slovenian Ministry of Public Administration |
| 3826 | SM Optics |
| 3827 | Smart Communications |
| 3828 | Smart DCC (Capita) |
| 3829 | Smart Mobile Labs |
| 3830 | Smart Nano NI |
| 3831 | Smart Systems Hub |
| 3832 | Smartfren |
| 3833 | SmarTone |
| 3834 | SmartSky Networks |
| 3835 | SmartWave Technologies |
| 3836 | SMAWave (Shanghai SMAWave Technology) |
| 3837 | SMBC (Sumitomo Mitsui Banking Corporation) Group |
| 3838 | SMC (Samsung Medical Center) |
| 3839 | SMC Corporation |
| 3840 | SMS Group |
| 3841 | SMT (Shanghai Maglev Train) |
| 3842 | Snam |
| 3843 | SNC Former |
| 3844 | SNCF (French National Railways) |
| 3845 | SNEF Group |
| 3846 | SNEF Telecom |
| 3847 | SNUBH (Seoul National University Bundang Hospital) |
| 3848 | Sobey Networks |
| 3849 | Sociedad Portuaria Puerto Bahía |
| 3850 | Socionext |
| 3851 | Södra |
| 3852 | SoftBank Group |
| 3853 | SoftBank Robotics |
| 3854 | Softil |
| 3855 | Softing |
| 3856 | Software AG |
| 3857 | Soitec |
| 3858 | Sol Internet of People |
| 3859 | Solectek Corporation |
| 3860 | SOLiD |
| 3861 | Solid IT Networks |
| 3862 | Solidtronic |
| 3863 | SOLIS (Solis Tower Telecom) |
| 3864 | Soliton Systems |
| 3865 | Solteq |
| 3866 | Solvay |
| 3867 | Sonic Communications |
| 3868 | Sonim Technologies |
| 3869 | Sonoma County Fairgrounds |
| 3870 | Sony Group Corporation |
| 3871 | Sony Wireless Communications |
| 3872 | Sooktha |
| 3873 | Soracom |
| 3874 | Sougou Shouken |
| 3875 | Sound Transit |
| 3876 | Source Photonics |
| 3877 | South Australia Department for Infrastructure and Transport |
| 3878 | South Carolina ORS (Office of Regulatory Staff) |
| 3879 | South Gloucestershire Council |
| 3880 | South London and Maudsley NHS Foundation Trust |
| 3881 | South Westphalia University of Applied Sciences |
| 3882 | South32 |
| 3883 | Southern Adriatic Sea Port Authority |
| 3884 | Southern Company |
| 3885 | Southern Copper Corporation |
| 3886 | Southern Linc |
| 3887 | SPA (Santos Port Authority) |
| 3888 | SPA (Scottish Police Authority) |
| 3889 | Space Compass |
| 3890 | Space Data Corporation |
| 3891 | SpaceBridge |
| 3892 | Spacecom |
| 3893 | SpaceX |
| 3894 | Spanish Army |
| 3895 | Spanish Ministry of Interior |
| 3896 | Spanish Navy |
| 3897 | Spanish Red Cross |
| 3898 | Spark New Zealand |
| 3899 | Sparro (WCI Technologies) |
| 3900 | Spectra Group |
| 3901 | SpectraRep |
| 3902 | Spectre |
| 3903 | Spectris |
| 3904 | Spectronite |
| 3905 | Spectronn |
| 3906 | Spectrum Effect |
| 3907 | Speedcast |
| 3908 | Speedway Motorsports |
| 3909 | SPF (Singapore Police Force) |
| 3910 | SPI (Saha Pathana Inter-Holding) |
| 3911 | Spideradio (Suzhou Spideradio Telecommunication Technology) |
| 3912 | SPIE Group |
| 3913 | Spirent Communications |
| 3914 | SPIRIT DSP |
| 3915 | SPL (Stratospheric Platforms Limited) |
| 3916 | Sporton International |
| 3917 | Sporveien |
| 3918 | Sprint (T-Mobile US) |
| 3919 | SPT (Strathclyde Partnership for Transport) |
| 3920 | SPTel |
| 3921 | Spy Ego Media | SEMCOMM |
| 3922 | SQUAN |
| 3923 | Squire Technologies |
| 3924 | SRA Holdings |
| 3925 | SRS (Software Radio Systems) |
| 3926 | SRTC (France) |
| 3927 | SRTechnology |
| 3928 | SS&E (Spurs Sports & Entertainment) |
| 3929 | SSA Marine (Carrix) |
| 3930 | SSAB |
| 3931 | SSC (Shared Spectrum Company) |
| 3932 | SSE (Sharks Sports & Entertainment) |
| 3933 | SSi Canada |
| 3934 | SSI SCHÄFER |
| 3935 | SSS Public Safety |
| 3936 | ST (STMicroelectronics) |
| 3937 | ST Engineering iDirect |
| 3938 | St John New Zealand |
| 3939 | St. Luke’s Health System |
| 3940 | St. Marianna University School of Medicine |
| 3941 | St. Vrain Valley School District |
| 3942 | Stadicom |
| 3943 | Stadtpolizei Zürich (Zurich City Police) |
| 3944 | Stadtwerke Andernach |
| 3945 | Standard Steel |
| 3946 | Stanford University |
| 3947 | Stanmore Coal |
| 3948 | Stanmore Resources |
| 3949 | Stanwell Corporation |
| 3950 | Star Microwave |
| 3951 | Star Solutions |
| 3952 | StarHub |
| 3953 | StarPoint (Beijing StarPoint Technology) |
| 3954 | STC (Saudi Telecom Company) |
| 3955 | STC Bahrain |
| 3956 | STC Kuwait |
| 3957 | STCSC (STC Specialized) |
| 3958 | Stedin |
| 3959 | Steep |
| 3960 | Stellantis |
| 3961 | Stena Line |
| 3962 | STEP CG |
| 3963 | Steveco |
| 3964 | STI (San Antonio Terminal Internacional) |
| 3965 | STILL (KION Group) |
| 3966 | STL (Sterlite Technologies Ltd.) |
| 3967 | Stockholm Metro |
| 3968 | Stockyards Heritage Development |
| 3969 | Stoen Operator |
| 3970 | Stop Noise |
| 3971 | Stora Enso |
| 3972 | STORDIS |
| 3973 | sTraffic |
| 3974 | Strata Worldwide |
| 3975 | Stratford Coal (Yancoal Australia) |
| 3976 | Streambox |
| 3977 | Streamwide |
| 3978 | Strict B.V. |
| 3979 | Strigo (TerreStar Solutions) |
| 3980 | Stromnetz Berlin |
| 3981 | STS (Special Telecommunications Service, Romania) |
| 3982 | Stürmsfs |
| 3983 | SUAPE (Suape Port & Industrial Complex) |
| 3984 | Subaru Corporation |
| 3985 | Subex |
| 3986 | Subtel (Undersecretariat of Telecommunications, Chile) |
| 3987 | SUEK |
| 3988 | SUEZ |
| 3989 | Suffolk County Sheriff’s Department |
| 3990 | Sultanah Bahiyah Hospital |
| 3991 | Sultanah Maliha Hospital |
| 3992 | Sumitomo Corporation |
| 3993 | Sumitomo Electric Industries |
| 3994 | Sumitomo Metal Mining |
| 3995 | Sumitomo Shoji Machinex |
| 3996 | Summa Networks |
| 3997 | Summit Steel |
| 3998 | Summit Tech |
| 3999 | Summit Technology |
| 4000 | Suncor Energy |
| 4001 | Sunderland City Council |
| 4002 | Sunrise |
| 4003 | Sunsea AIoT Technology |
| 4004 | Sunwave Communications |
| 4005 | SUNY (State University of New York) |
| 4006 | SUPCON |
| 4007 | Superior Gold |
| 4008 | Supermercados MAS (MAS Supermarkets) |
| 4009 | Supermicro (Super Micro Computer) |
| 4010 | Suranaree University of Technology |
| 4011 | Sure Falkland Islands |
| 4012 | Sure South Atlantic |
| 4013 | SureSite Consulting Group |
| 4014 | SURF |
| 4015 | Surgutneftegas |
| 4016 | Surrey Heath Borough Council |
| 4017 | Surrey Police |
| 4018 | SUSE |
| 4019 | SUTD (Singapore University of Technology and Design) |
| 4020 | Suzhou Metro |
| 4021 | Suzhou Police |
| 4022 | SVP (Strategic Venue Partners) |
| 4023 | SVT (Sveriges Television) |
| 4024 | Swans Trail Farms |
| 4025 | Swedish Ministry of Justice |
| 4026 | Swedish Olympic Academy |
| 4027 | Swindon Borough Council |
| 4028 | Swisscom |
| 4029 | Swisscom Broadcast |
| 4030 | Swissphone |
| 4031 | Switch |
| 4032 | Swoop Aero |
| 4033 | SWR (Südwestrundfunk) |
| 4034 | SWS (Shanghai Waigaoqiao Shipbuilding) |
| 4035 | Sycomp |
| 4036 | SYKE (Finnish Environment Institute) |
| 4037 | Sylincom (Beijing Sylincom Technology) |
| 4038 | SynaXG Technologies |
| 4039 | Synctechno |
| 4040 | Syngenta |
| 4041 | Synhelion |
| 4042 | Syniverse |
| 4043 | SYRTEM |
| 4044 | SYSCOM (Mexico) |
| 4045 | Sysoco (Axians/VINCI Energies) |
| 4046 | Systech Corporation |
| 4047 | Systel (Systèmes & Télécommunications) |
| 4048 | System Innovation Group |
| 4049 | Systemics-PAB |
| 4050 | Széchenyi István University |
| 4051 | T&W (Shenzhen Gongjin Electronics) |
| 4052 | T-2 (Slovenia) |
| 4053 | T2M |
| 4054 | t3 Broadband |
| 4055 | Tacora Resources |
| 4056 | TacSat Networks |
| 4057 | Tage I-Driver |
| 4058 | Taipei City Hospital |
| 4059 | Taipei Rapid Transit Corporation |
| 4060 | Taisei Corporation |
| 4061 | Taishan Fiberglass |
| 4062 | Tait Communications |
| 4063 | Taiwan Mobile |
| 4064 | Taiwan National Police Agency |
| 4065 | Taiwan Star Telecom |
| 4066 | TAIYO YUDEN |
| 4067 | Taiyuan Iron & Steel Group |
| 4068 | Takaoka Cable Network |
| 4069 | Takashima Municipal Hospital |
| 4070 | Takeda Pharmaceutical Company |
| 4071 | Takenaka Corporation |
| 4072 | Talgo |
| 4073 | Talia Communications |
| 4074 | Talison Lithium |
| 4075 | Talk-IP International |
| 4076 | Talkpod Technology |
| 4077 | Tamagawa Holdings |
| 4078 | Tambora Systems |
| 4079 | Tampa Electric (TECO Energy) |
| 4080 | Tampa General Hospital |
| 4081 | Tampa Microwave |
| 4082 | Tampere University |
| 4083 | Tampnet |
| 4084 | Tangenborgh |
| 4085 | Tango Networks |
| 4086 | Tango Tango |
| 4087 | Tangshan Port Group |
| 4088 | Taoglas |
| 4089 | Tarana Wireless |
| 4090 | TASSTA |
| 4091 | Tata Communications |
| 4092 | Tata Elxsi |
| 4093 | Tata Power |
| 4094 | Tatfook (Shenzhen Tatfook Technology) |
| 4095 | Tatneft |
| 4096 | TAURON Dystrybucja |
| 4097 | Tavistock Group |
| 4098 | TAWAL |
| 4099 | Tazca Connects |
| 4100 | TBN (Trinity Broadcasting Network) |
| 4101 | TBS (Tokyo Broadcasting System) TV |
| 4102 | TCA (Trusted Connectivity Alliance) |
| 4103 | TCCA (The Critical Communications Association) |
| 4104 | TCIL (Telecommunications Consultants India Limited) |
| 4105 | TCL Communication |
| 4106 | TCOM |
| 4107 | TCP (Paranaguá Container Terminal) |
| 4108 | TCS (Tata Consultancy Services) |
| 4109 | TCTS (Tata Communications Transformation Services) |
| 4110 | TD Tech |
| 4111 | TDC NET |
| 4112 | TDCOMM |
| 4113 | TDF |
| 4114 | TDK Electronics |
| 4115 | TDRA (Telecommunications and Digital Government Regulatory Authority, UAE) |
| 4116 | TE Connectivity |
| 4117 | Teal Communications |
| 4118 | Team Telecom Armenia |
| 4119 | TECALED |
| 4120 | Tech Mahindra |
| 4121 | Techbros |
| 4122 | techUK |
| 4123 | Teck Resources |
| 4124 | Tecnológico de Monterrey |
| 4125 | Tecom |
| 4126 | Tecore Networks |
| 4127 | Tejas Networks |
| 4128 | TEKTELIC Communications |
| 4129 | Tel Aviv Light Rail |
| 4130 | Telco Systems |
| 4131 | Telcofan |
| 4132 | Telcoware |
| 4133 | Teldat |
| 4134 | Tele2 |
| 4135 | Tele2 Russia |
| 4136 | Telebras |
| 4137 | Telecom Argentina |
| 4138 | Telecom CLM (Telecom Castilla-La Mancha) |
| 4139 | Telecom Egypt |
| 4140 | Telecom Namibia |
| 4141 | Telecom26 |
| 4142 | Teleena (Tata Communications MOVE) |
| 4143 | Telefield |
| 4144 | Telefónica Broadcast Services |
| 4145 | Telefónica Germany |
| 4146 | Telefónica Group |
| 4147 | Telefónica Tech |
| 4148 | Telefónica UK |
| 4149 | Telekom Slovenije |
| 4150 | Telenet |
| 4151 | Telenor Denmark |
| 4152 | Telenor Group |
| 4153 | Telenor Maritime |
| 4154 | Telenor Sweden |
| 4155 | Telent |
| 4156 | TeleRetail |
| 4157 | Telesat |
| 4158 | Teleservice Skåne |
| 4159 | Telespazio |
| 4160 | Teleste |
| 4161 | Telesur (Suriname) |
| 4162 | TELESYS (Brazil) |
| 4163 | teleSys Software |
| 4164 | Telet Research |
| 4165 | Televate |
| 4166 | Teleware |
| 4167 | Telewave |
| 4168 | TeleWorld Solutions |
| 4169 | Telia Company |
| 4170 | Telia Finland |
| 4171 | Telia Norway |
| 4172 | Telit Cinterion |
| 4173 | Telkom (PT Telkom Indonesia) |
| 4174 | Telkom Kenya |
| 4175 | Telkom South Africa |
| 4176 | Telkomsel |
| 4177 | Tellabs |
| 4178 | Tellion |
| 4179 | Telmex |
| 4180 | Telna |
| 4181 | TELNET Redes Inteligentes |
| 4182 | TELOX (Telo Systems) |
| 4183 | Telpass |
| 4184 | Telrad Networks |
| 4185 | Telsasoft |
| 4186 | Telstar-Hommel |
| 4187 | Telstra |
| 4188 | Telstra Purple |
| 4189 | Teltech Group |
| 4190 | Teltonika |
| 4191 | Teltronic |
| 4192 | Telus |
| 4193 | TEN (Texas Energy Network) |
| 4194 | Teocalli Partners |
| 4195 | TEOCO |
| 4196 | Teracom |
| 4197 | Teradek |
| 4198 | Teradyne |
| 4199 | TeraGo |
| 4200 | Tera-Pass |
| 4201 | Terrafame |
| 4202 | Terranet Communications |
| 4203 | Tesla |
| 4204 | Tessares |
| 4205 | TESSCO Technologies |
| 4206 | Texas A&M University |
| 4207 | Texas DPS (Department of Public Safety) |
| 4208 | Texas Management Group |
| 4209 | Texas State University |
| 4210 | TfL (Transport for London) |
| 4211 | TGS (Tecore Global Services) |
| 4212 | TH Köln (Cologne University of Applied Sciences) |
| 4213 | TH Lübeck (Technical University of Lübeck) |
| 4214 | TH OWL (OWL University of Applied Sciences and Arts) |
| 4215 | THA (Technical University of Applied Sciences Augsburg) |
| 4216 | Thaicom |
| 4217 | Thales |
| 4218 | Thales Alenia Space |
| 4219 | Tham Luang Cave Rescue |
| 4220 | THB (Brandenburg University of Applied Sciences) |
| 4221 | THD/DIT (Deggendorf Institute of Technology) |
| 4222 | The R&A |
| 4223 | THEIA ENERGY (France) |
| 4224 | Thiess |
| 4225 | ThinkRF |
| 4226 | THK |
| 4227 | Thorcom Systems |
| 4228 | Three Group Solutions |
| 4229 | Three Hong Kong |
| 4230 | Three Ireland |
| 4231 | Three Sweden |
| 4232 | Thundercomm |
| 4233 | Thuraya |
| 4234 | TI (Texas Instruments) |
| 4235 | TIA (Telecommunications Industry Association) |
| 4236 | Tianjin Port Group |
| 4237 | Tianyi (Sichuan Tianyi Comheart Telecom) |
| 4238 | Tibco Telecoms |
| 4239 | Tibet Huatailong Mining Development |
| 4240 | Tidal Network |
| 4241 | TietoEVRY |
| 4242 | Tigo Colombia |
| 4243 | Tillman Digital Cities |
| 4244 | Tillman Global Holdings |
| 4245 | Tilson |
| 4246 | TIL-TEK Antennae |
| 4247 | TIM (Telecom Italia Mobile) |
| 4248 | TIM Brasil |
| 4249 | Tioga Electronic Assembly |
| 4250 | TIP (Telecom Infra Project) |
| 4251 | TIRI (Tokyo Metropolitan Industrial Technology Research Institute) |
| 4252 | Titan ICT |
| 4253 | Titan.ium Platform |
| 4254 | TJ Innovation |
| 4255 | TK Elevator |
| 4256 | TKK Corporation |
| 4257 | TLC Solutions |
| 4258 | TM (Telekom Malaysia) |
| 4259 | T-Mobile Poland |
| 4260 | T-Mobile US |
| 4261 | TMYTEK (TMY Technology) |
| 4262 | TNB (Tenaga Nasional Berhad) |
| 4263 | TNO (Netherlands Organization for Applied Scientific Research) |
| 4264 | TNS (Transaction Network Services) |
| 4265 | TNT Sports (Formerly BT Sport) |
| 4266 | TO21COMMS |
| 4267 | Toba National College of Maritime Technology |
| 4268 | Tofane Global |
| 4269 | Tokachi Murakami Ranch |
| 4270 | TOKAI Cable Network Corporation |
| 4271 | TOKIE (Irvees Technology) |
| 4272 | Tokyo Development Foundation for Agriculture, Forestry and Fisheries |
| 4273 | Tokyo Metro |
| 4274 | Tokyo Metropolitan Government |
| 4275 | Tokyo Metropolitan Police Department |
| 4276 | Tokyo Metropolitan University |
| 4277 | Tokyo Tech (Tokyo Institute of Technology) |
| 4278 | Tokyu Land Corporation |
| 4279 | Tokyu Railways |
| 4280 | Tolko Industries |
| 4281 | TOMIA |
| 4282 | Tongyu Communication |
| 4283 | ToooAir |
| 4284 | Topcon Positioning Group |
| 4285 | TorkHub |
| 4286 | Toronto Police Service |
| 4287 | Toshiba Corporation |
| 4288 | Toshiba Infrastructure Systems & Solutions |
| 4289 | TotalEnergies |
| 4290 | TOTE Maritime Alaska |
| 4291 | Totogi |
| 4292 | TOUA (Tohono O’odham Utility Authority) |
| 4293 | Toulouse Métropole |
| 4294 | TowerEye (Belgium) |
| 4295 | TowerJazz |
| 4296 | Town of Orangeville |
| 4297 | Toyota Group |
| 4298 | Toyota Material Handling |
| 4299 | Toyota Motor Corporation |
| 4300 | Toyota Motor East Japan |
| 4301 | TPEC (Toyota Production Engineering Corporation) |
| 4302 | TPG Telecom |
| 4303 | TPL Systèmes |
| 4304 | TP-Link Technologies |
| 4305 | TRA (Telecommunications Regulatory Authority, Bahrain) |
| 4306 | Traficom (Transport and Communications Agency, Finland) |
| 4307 | Trafikverket (Swedish Transport Administration) |
| 4308 | TRAI (Telecom Regulatory Authority of India) |
| 4309 | TRAINOSE |
| 4310 | Transatel |
| 4311 | Transdev |
| 4312 | Transit Wireless |
| 4313 | Transnet |
| 4314 | Transocean Group |
| 4315 | TransPacket |
| 4316 | Travekom (Stadtwerke Lübeck) |
| 4317 | Trend Micro |
| 4318 | Trenitalia |
| 4319 | Trialink (Russia) |
| 4320 | TriaSys Technologies Corporation |
| 4321 | Tribal Ready |
| 4322 | Trident Seafoods |
| 4323 | Trilogy Networks |
| 4324 | Trilogy NextGen |
| 4325 | Trinidad & Tobago Ministry of National Security |
| 4326 | Trinity College Dublin |
| 4327 | TRIOPT |
| 4328 | Triorail |
| 4329 | Trivale Tecnologia |
| 4330 | Troiline (Stadtwerke Troisdorf) |
| 4331 | Trópico |
| 4332 | TROY Information |
| 4333 | TruAccess Networks |
| 4334 | TrueMove H (True Corporation) |
| 4335 | TRUMPF |
| 4336 | Truphone |
| 4337 | TRX Systems |
| 4338 | TS/KOSTA (Korea Transportation Safety Authority) |
| 4339 | TSDSI (Telecommunications Standards Development Society, India) |
| 4340 | Tsinghua Unigroup |
| 4341 | TSMC (Taiwan Semiconductor Manufacturing Company) |
| 4342 | Tsofun |
| 4343 | TST (Tonami Satellite Communication Television) |
| 4344 | TST Systems |
| 4345 | Tsunagu Net Communications (Arteria Networks) |
| 4346 | T-Systems International |
| 4347 | TTA (Telecommunications Technology Association, South Korea) |
| 4348 | TTC (Telecommunication Technology Committee, Japan) |
| 4349 | TTG International |
| 4350 | TTM Technologies |
| 4351 | TU Clausthal (Technical University of Clausthal) |
| 4352 | TU Darmstadt (Technical University of Darmstadt) |
| 4353 | TU Dortmund University |
| 4354 | TU Dresden (Dresden University of Technology) |
| 4355 | TU Graz (Graz University of Technology) |
| 4356 | TU Ilmenau (Technical University of Ilmenau) |
| 4357 | TU Kaiserslautern (Technical University of Kaiserslautern) |
| 4358 | TU Wien (Vienna University of Technology) |
| 4359 | TU/e (Eindhoven University of Technology) |
| 4360 | TUKE (Technical University of Košice) |
| 4361 | Tukwila School District |
| 4362 | TUL (Technical University of Liberec) |
| 4363 | TUM (Technical University of Munich) |
| 4364 | Tupl |
| 4365 | Türk Telekom |
| 4366 | Turkcell |
| 4367 | Turkish Armed Forces |
| 4368 | Turkish National Police |
| 4369 | Turku AMK (Turku University of Applied Sciences) |
| 4370 | Turku University Hospital |
| 4371 | Tustin Unified School District |
| 4372 | TUSUR (Tomsk State University of Control Systems and Radioelectronics) |
| 4373 | TÜV Rheinland |
| 4374 | TÜV SÜD |
| 4375 | TÜViT |
| 4376 | TV 2 |
| 4377 | TV Azteca (Grupo Salinas) |
| 4378 | TVBS |
| 4379 | TVEL Fuel Company (Rosatom) |
| 4380 | Twente Airport |
| 4381 | TWFRS (Tyne and Wear Fire and Rescue Service) |
| 4382 | Twilio |
| 4383 | Two Six Labs |
| 4384 | Tyler Technologies |
| 4385 | U.S. Air Force |
| 4386 | U.S. Army |
| 4387 | U.S. Cellular |
| 4388 | U.S. Coast Guard |
| 4389 | U.S. DARPA (Defense Advanced Research Projects Agency) |
| 4390 | U.S. Department of Commerce |
| 4391 | U.S. DHS (Department of Homeland Security) |
| 4392 | U.S. DIU (Defense Innovation Unit) |
| 4393 | U.S. DOD (Department of Defense) |
| 4394 | U.S. DOE (Department of Energy) |
| 4395 | U.S. DOJ (Department of Justice) |
| 4396 | U.S. FAA (Federal Aviation Administration) |
| 4397 | U.S. FBI (Federal Bureau of Investigation) |
| 4398 | U.S. FCC (Federal Communications Commission) |
| 4399 | U.S. FEMA (Federal Emergency Management Agency) |
| 4400 | U.S. Marine Corps |
| 4401 | U.S. NASA (National Aeronautics and Space Administration) |
| 4402 | U.S. National Guard |
| 4403 | U.S. Navy |
| 4404 | U.S. NIST (National Institute of Standards and Technology) |
| 4405 | U.S. NPSTC (National Public Safety Telecommunications Council) |
| 4406 | U.S. NREL (National Renewable Energy Laboratory) |
| 4407 | U.S. NSA (National Security Agency) |
| 4408 | U.S. NSF (National Science Foundation) |
| 4409 | U.S. NTIA (National Telecommunications and Information Administration) |
| 4410 | U.S. Space Force |
| 4411 | U.S. VA (Department of Veterans Affairs) |
| 4412 | UAE Armed Forces |
| 4413 | UAE MOI (Ministry of Interior) |
| 4414 | UAI (Adolfo Ibáñez University) |
| 4415 | UANGEL |
| 4416 | UBBA (Utility Broadband Alliance) |
| 4417 | UBC (University of British Columbia) |
| 4418 | UBCS |
| 4419 | Ubicquia |
| 4420 | Ubiik |
| 4421 | UBiqube |
| 4422 | Ubiquoss |
| 4423 | Ubiwhere |
| 4424 | U-Blox |
| 4425 | UBT (University for Business and Technology, Kosovo) |
| 4426 | Ucloudy (Shanghai Ucloudy Information Technology) |
| 4427 | UCN (Catholic University of the North) |
| 4428 | UConn (University of Connecticut) |
| 4429 | UCONSYSTEM |
| 4430 | UCSB (University of California, Santa Barbara) |
| 4431 | UCtel |
| 4432 | UDD (Universidad del Desarrollo) |
| 4433 | UDE (University of Duisburg-Essen) |
| 4434 | UdeC (University of Concepción) |
| 4435 | Udokan Copper |
| 4436 | UEC-Perm Engines |
| 4437 | UET (United Electronic Technology) |
| 4438 | UETN (Utah Education and Telehealth Network) |
| 4439 | UFCG (Federal University of Campina Grande) |
| 4440 | UfiSpace |
| 4441 | UFL (United Football League) |
| 4442 | UGL |
| 4443 | UHB (University Hospitals Birmingham NHS Foundation Trust) |
| 4444 | UIC (International Union of Railways) |
| 4445 | UIPA (Utah Inland Port Authority) |
| 4446 | UISA |
| 4447 | UK Power Networks |
| 4448 | UK5G Innovation Network |
| 4449 | UKAEA (United Kingdom Atomic Energy Authority) |
| 4450 | UKB (University Hospital Bonn) |
| 4451 | UKD (University Hospital of Düsseldorf) |
| 4452 | UKE (Office of Electronic Communications, Poland) |
| 4453 | UKSH (University Hospital Schleswig-Holstein) |
| 4454 | UL |
| 4455 | ULAK Communication |
| 4456 | Ultimatek (Russia) |
| 4457 | UltiSat |
| 4458 | Ultraband Technologies |
| 4459 | UMC (United Microelectronics Corporation) |
| 4460 | UMC (University Medical Center) Utrecht |
| 4461 | UMCG (University Medical Center Groningen) |
| 4462 | Umeå University |
| 4463 | Umlaut |
| 4464 | UMMC (Ural Mining and Metallurgical Company) |
| 4465 | UMS (United Monolithic Semiconductors) |
| 4466 | UN (United Nations) |
| 4467 | UNAB (Andrés Bello National University) |
| 4468 | UNC (University of North Carolina) Health |
| 4469 | Uniadex |
| 4470 | UNIBERG |
| 4471 | UNIFE (The European Rail Supply Industry Association) |
| 4472 | Unifique |
| 4473 | Unikie |
| 4474 | UNIMO Technology |
| 4475 | Unipart Manufacturing |
| 4476 | UniSantaCruz (Santa Cruz University Center) |
| 4477 | UNISOC |
| 4478 | UniStrong |
| 4479 | UNITAC Technology |
| 4480 | United Hatzalah |
| 4481 | United Kingdom Home Office |
| 4482 | UniTTEC |
| 4483 | University Center of FEI |
| 4484 | University Hospital Aachen |
| 4485 | University Hospitals Coventry & Warwickshire NHS Trust |
| 4486 | University of Augsburg |
| 4487 | University of Aveiro |
| 4488 | University of Bristol |
| 4489 | University of Chile |
| 4490 | University of Cincinnati |
| 4491 | University of Cologne |
| 4492 | University of Extremadura |
| 4493 | University of Fukui Hospital |
| 4494 | University of Glasgow |
| 4495 | University of Helsinki |
| 4496 | University of Illinois at Urbana-Champaign |
| 4497 | University of La Serena |
| 4498 | University of Leipzig |
| 4499 | University of Limerick |
| 4500 | University of Lincoln |
| 4501 | University of Málaga |
| 4502 | University of Miami |
| 4503 | University of Michigan |
| 4504 | University of Murcia |
| 4505 | University of Nebraska-Lincoln |
| 4506 | University of Oulu |
| 4507 | University of Oviedo |
| 4508 | University of Palermo |
| 4509 | University of Patras |
| 4510 | University of Pennsylvania |
| 4511 | University of Regina |
| 4512 | University of Sheffield |
| 4513 | University of Strathclyde |
| 4514 | University of Stuttgart |
| 4515 | University of Sunderland |
| 4516 | University of Surrey |
| 4517 | University of Thessaly |
| 4518 | University of Tokyo |
| 4519 | University of Tsukuba |
| 4520 | University of Twente |
| 4521 | University of Utah |
| 4522 | University of Vaasa |
| 4523 | University of Vigo |
| 4524 | University of Virginia |
| 4525 | University of Warwick |
| 4526 | University of Waterloo |
| 4527 | University of Windsor |
| 4528 | University of Wuppertal |
| 4529 | University of York |
| 4530 | University of Zagreb |
| 4531 | University of Žilina |
| 4532 | Unizyx Holding Corporation |
| 4533 | UNM (University of New Mexico) |
| 4534 | UPB (Politehnica University of Bucharest) |
| 4535 | UPC/BarcelonaTech (Universitat Politècnica de Catalunya) |
| 4536 | UPLA (University of Playa Ancha) |
| 4537 | UPS (United Parcel Service) |
| 4538 | UPS Flight Forward |
| 4539 | UPV (Polytechnic University of Valencia) |
| 4540 | Uralkali |
| 4541 | UrFU (Ural Federal University) |
| 4542 | UROS |
| 4543 | URSYS |
| 4544 | Urumqi Metro |
| 4545 | US Digital Designs |
| 4546 | USACH (University of Santiago) |
| 4547 | USC (University of Southern California) |
| 4548 | Ushino Nakayama |
| 4549 | USI (Universal Scientific Industrial) |
| 4550 | USM (Federico Santa María Technical University) |
| 4551 | USP (University of São Paulo) |
| 4552 | USSOCOM (U.S. Special Operations Command) |
| 4553 | UT (University of Tennessee, Knoxville) |
| 4554 | UTAC |
| 4555 | UTalca (University of Talca) |
| 4556 | UTC (Utilities Technology Council) |
| 4557 | UTCAL (Utilities Telecom & Technology Council América Latina) |
| 4558 | UTEM (Metropolitan University of Technology, Chile) |
| 4559 | Utility (Utility Associates) |
| 4560 | Utility Connect |
| 4561 | UTM (Universiti Teknologi Malaysia) |
| 4562 | UTS (University of Technology Sydney) |
| 4563 | UTStarcom |
| 4564 | UV (University of Valparaíso) |
| 4565 | UVM (University of Viña del Mar) |
| 4566 | UW (University of Washington) |
| 4567 | UWM (University of Wisconsin-Milwaukee) |
| 4568 | UZA (Antwerp University Hospital) |
| 4569 | V&M (Venus & Mercury) Telecom |
| 4570 | V2COM |
| 4571 | V5 Systems |
| 4572 | Vale |
| 4573 | Valencia City Council |
| 4574 | Valid (Brazil) |
| 4575 | Valid8 |
| 4576 | VALL Technologies |
| 4577 | Valmet |
| 4578 | Valtra |
| 4579 | Vancouver Fire Rescue Services |
| 4580 | Vankom Technology |
| 4581 | Vantage Towers |
| 4582 | Vantiva (Formerly Technicolor) |
| 4583 | Vanu |
| 4584 | VAPAR Innovation |
| 4585 | Vapor IO |
| 4586 | Vår Energi |
| 4587 | VARTA |
| 4588 | Vattenfall |
| 4589 | Vavitel (Shenzhen Vavitel Technology) |
| 4590 | VCK Logistics |
| 4591 | VDI (Virginia Diodes, Inc.) |
| 4592 | VDMA (German Mechanical and Plant Engineering Association) |
| 4593 | Vector Data |
| 4594 | Veea |
| 4595 | Velaspan |
| 4596 | Velocity (Butler Rural Electric Cooperative) |
| 4597 | Vendée Chamber of Agriculture |
| 4598 | Ventev |
| 4599 | VEON |
| 4600 | Verana Networks |
| 4601 | Verdant Leisure |
| 4602 | Verizon Business |
| 4603 | Verizon Communications |
| 4604 | Verkotan |
| 4605 | Versa Networks |
| 4606 | Vertel |
| 4607 | Vertex System Corporation (Coiler Corporation) |
| 4608 | Vertical Bridge |
| 4609 | Vertiv |
| 4610 | Verveba Telecom |
| 4611 | Vestas |
| 4612 | VHT (Viettel High Tech) |
| 4613 | Vi (Vodafone Idea) |
| 4614 | ViaPath Technologies (GTL) |
| 4615 | Viasat |
| 4616 | VIAVI Solutions |
| 4617 | Victoria Police |
| 4618 | VicTrack |
| 4619 | VIDA Technologies |
| 4620 | Videotron |
| 4621 | Vienna International Airport |
| 4622 | Vientiane Municipal Government |
| 4623 | Viesgo Distribución |
| 4624 | Viettel Group |
| 4625 | View (View Smart Windows) |
| 4626 | Viggo (Netherlands) |
| 4627 | Vigilate |
| 4628 | Vigo Port Authority |
| 4629 | Vilicom |
| 4630 | Vimy Resources |
| 4631 | VINCI Energies |
| 4632 | Vingroup |
| 4633 | VinSmart |
| 4634 | Viper RF |
| 4635 | Viprinet |
| 4636 | ViPRO Corporation |
| 4637 | VIR (Virginia International Raceway) |
| 4638 | Virgin Media O2 |
| 4639 | Virginia Tech (Virginia Polytechnic Institute and State University) |
| 4640 | Virtual Access |
| 4641 | Virtueyes |
| 4642 | Virtusa Corporation |
| 4643 | Visionable |
| 4644 | Vislink Technologies |
| 4645 | Vista Unified School District |
| 4646 | Visual Labs |
| 4647 | VIT (Virginia International Terminals) |
| 4648 | Vital (New Zealand) |
| 4649 | VITES |
| 4650 | Vivint |
| 4651 | Vivo |
| 4652 | Vivo (Telefônica Brasil) |
| 4653 | VMware |
| 4654 | VNC (Virtual NetCom) |
| 4655 | VNC Automotive |
| 4656 | VNIIZhT (Research Institute of Russian Railways) |
| 4657 | VNL (Vihaan Networks Limited) |
| 4658 | VNPT (Vietnam Posts and Telecommunications Group) |
| 4659 | Vocus |
| 4660 | Vodacom Group |
| 4661 | Vodafone Business |
| 4662 | Vodafone Czech Republic |
| 4663 | Vodafone Germany |
| 4664 | Vodafone Group |
| 4665 | Vodafone Hungary |
| 4666 | Vodafone Italia |
| 4667 | Vodafone Portugal |
| 4668 | Vodafone Qatar |
| 4669 | Vodafone Spain |
| 4670 | Voentelecom |
| 4671 | VoerEir |
| 4672 | VoiceAge Corporation |
| 4673 | Voipfuture |
| 4674 | VolkerWessels Telecom |
| 4675 | Volkswagen Group |
| 4676 | Volvo CE (Construction Equipment) |
| 4677 | Volvo Trucks |
| 4678 | Voxer |
| 4679 | VPA (Virginia Port Authority) |
| 4680 | VR Group (Finnish State Railways) |
| 4681 | Vroon |
| 4682 | Vroove (Japan) |
| 4683 | VSB-TUO (Technical University of Ostrava) |
| 4684 | VTT Technical Research Centre of Finland |
| 4685 | VTTI (Virginia Tech Transportation Institute) |
| 4686 | Vubiq Networks |
| 4687 | VUT/BUT (Brno University of Technology) |
| 4688 | VVDN Technologies |
| 4689 | Vy Group |
| 4690 | Waalhaven Group |
| 4691 | Wabtec Corporation |
| 4692 | WAE Technologies |
| 4693 | WAGO |
| 4694 | Walker and Associates |
| 4695 | Walmart |
| 4696 | Walt Disney Company |
| 4697 | Wanbao Mining |
| 4698 | Wanhua Chemical |
| 4699 | Wasatch County School District |
| 4700 | Washington Maritime Blue |
| 4701 | Washington Military Department |
| 4702 | WAV |
| 4703 | WAV4M |
| 4704 | WAVE (AGC) |
| 4705 | Wave Electronics (Korea) |
| 4706 | Wave1 |
| 4707 | Wave-In Communication |
| 4708 | Wavelabs |
| 4709 | Wavemobile |
| 4710 | Wavesight |
| 4711 | Wavetel Technology |
| 4712 | Waycare |
| 4713 | Wayra (Telefónica Open Innovation) |
| 4714 | Wazco |
| 4715 | WBA (Walgreens Boots Alliance) |
| 4716 | WBA (Wireless Broadband Alliance) |
| 4717 | WCCTV (Wireless CCTV) |
| 4718 | WCU (West Chester University) |
| 4719 | WDNA (Wireless DNA) |
| 4720 | WDR (Westdeutscher Rundfunk Köln) |
| 4721 | Weaccess Group |
| 4722 | Weavix |
| 4723 | Webdyn |
| 4724 | WebRadar |
| 4725 | WEG |
| 4726 | Weidmüller |
| 4727 | Weisse Arena Group |
| 4728 | Welotec |
| 4729 | Welsh Ambulance Service |
| 4730 | Welzow Airport |
| 4731 | Wenzhou Rail Transit |
| 4732 | West China Hospital of Sichuan University |
| 4733 | West China Second University Hospital of Sichuan University |
| 4734 | West Kentucky Rural Electric Cooperative Corporation |
| 4735 | West Sussex County Council |
| 4736 | Westcon-Comstor |
| 4737 | Westell Technologies |
| 4738 | WestEnd WiFi |
| 4739 | Westermo Network Technologies |
| 4740 | Western Australia Police Force |
| 4741 | Westfälische Hochschule (Westphalian University of Applied Sciences) |
| 4742 | Westminster City Council |
| 4743 | Wevercomm |
| 4744 | Wewins (Shenzhen Wewins Wireless) |
| 4745 | WeWork |
| 4746 | WG+E (Westfield Gas + Electric) |
| 4747 | wgtwo (Working Group Two) |
| 4748 | WH Bence Group |
| 4749 | WHA Group |
| 4750 | Whakaata Māori |
| 4751 | Whale Cloud Technology |
| 4752 | WHIN (Wabash Heartland Innovation Network) |
| 4753 | Whirlpool |
| 4754 | Whitehill & Bordon Regeneration Company |
| 4755 | WhiteSpace Alliance |
| 4756 | Whizz Systems |
| 4757 | Widelity |
| 4758 | Wien Energie |
| 4759 | WiFrost |
| 4760 | WIG (Wireless Infrastructure Group) |
| 4761 | Wildox (Shenzhen Happy Technology) |
| 4762 | Wilson Electronics |
| 4763 | Wiluna Mining Corporation |
| 4764 | Wilus |
| 4765 | WIN Connectivity (Wireless Information Networks) |
| 4766 | Wind River Systems |
| 4767 | Wind Tre |
| 4768 | Windsor Salt |
| 4769 | WINGS ICT Solutions |
| 4770 | Wingtech Technology |
| 4771 | WINITECH |
| 4772 | Winmate Communications |
| 4773 | Winncom Technologies |
| 4774 | WInnForum (Wireless Innovation Forum) |
| 4775 | Winther Bredband |
| 4776 | Wipro |
| 4777 | Wireless Concepts International |
| 4778 | Wireless Logic Group |
| 4779 | Wireless Technologies Finland |
| 4780 | Wireless Telecom Group |
| 4781 | WISCO (Wuhan Iron & Steel Corporation) |
| 4782 | WiSig Networks |
| 4783 | Wi-Sky Queensland |
| 4784 | WiSP Services |
| 4785 | WISTA Management |
| 4786 | Wistron Corporation |
| 4787 | WITENO |
| 4788 | Wiwynn |
| 4789 | WIZCORE (South Korea) |
| 4790 | WLH (Wirtschaftsförderung im Landkreis Harburg) |
| 4791 | WM Systems |
| 4792 | WMS (Wireless Maritime Services) |
| 4793 | WNC (Wistron NeWeb Corporation) |
| 4794 | Wolfspeed |
| 4795 | Woodside Energy |
| 4796 | WooriNet |
| 4797 | Worcester Bosch |
| 4798 | Workspace Group |
| 4799 | Workz |
| 4800 | World Mobile Group |
| 4801 | World View |
| 4802 | WorldCell Solutions |
| 4803 | Wouxun (Quanzhou Wouxun Electronics) |
| 4804 | WOWOW |
| 4805 | Wright State University |
| 4806 | Wroclaw Tech (Wrocław University of Science and Technology) |
| 4807 | WSP |
| 4808 | WSU (Wichita State University) |
| 4809 | WTL (World Telecom Labs) |
| 4810 | WTW Electronic |
| 4811 | Wuhan Metro |
| 4812 | Wuhan Union Hospital |
| 4813 | Wuhan Wuchang Hospital |
| 4814 | Wujiang Public Security Bureau |
| 4815 | WUT (Warsaw University of Technology) |
| 4816 | Wutong Group |
| 4817 | WWT (World Wide Technology) |
| 4818 | Wytec International |
| 4819 | X Shore |
| 4820 | X4000 Communications |
| 4821 | XAG |
| 4822 | XAL (Xarxa Audiovisual Local) |
| 4823 | Xantaro |
| 4824 | XAVi Technologies Corporation |
| 4825 | Xcel Energy |
| 4826 | XCMG Group |
| 4827 | XCOM Labs |
| 4828 | xCraft Enterprises |
| 4829 | Xelera Technologies |
| 4830 | Xemex |
| 4831 | Xena Networks |
| 4832 | XGP (eXtended Global Platform) Forum |
| 4833 | Xiamen BRT (Bus Rapid Transit) |
| 4834 | Xiamen Metro |
| 4835 | Xiamen Puxing Electronics Science & Technology |
| 4836 | Xiamen Sanan Integrated Circuit |
| 4837 | Xi’an Public Security Bureau |
| 4838 | Xiaomi |
| 4839 | Xilinx |
| 4840 | Xinfengming Group |
| 4841 | Xingtera |
| 4842 | Xinwei Group |
| 4843 | XINYI Information Technology |
| 4844 | XipLink |
| 4845 | XISC (Hunan Valin Xiangtan Iron & Steel Company) |
| 4846 | XIUS |
| 4847 | XL Axiata |
| 4848 | XNET |
| 4849 | XtremeLTE (Xtreme Enterprises) |
| 4850 | Xylem |
| 4851 | YADRO |
| 4852 | YAGEO Corporation |
| 4853 | Yahsat (Al Yah Satellite Communications) |
| 4854 | YaleBTS |
| 4855 | Yamana Gold |
| 4856 | Yamazaki Mazak Corporation |
| 4857 | Yancoal Australia |
| 4858 | Yankuang Energy Group |
| 4859 | Yanton (Quanzhou Yanton Electronics) |
| 4860 | Yara International |
| 4861 | Yaskawa Electric Corporation |
| 4862 | YATEC (Yakut Fuel and Energy Company) |
| 4863 | Yawata Electrode (Thailand) |
| 4864 | YBVR (Yerba Buena VR) |
| 4865 | Yes24 |
| 4866 | Yingkou Port Group |
| 4867 | Yinhawangka Aboriginal Corporation |
| 4868 | Yle (Yleisradio) |
| 4869 | YOFC (Yangtze Optical Fibre and Cable) |
| 4870 | Yokogawa Electric Corporation |
| 4871 | Yokowo |
| 4872 | Yonsei University |
| 4873 | Yorkshire Water |
| 4874 | Youngor Group |
| 4875 | YPC (Yangzi Petrochemical Company) |
| 4876 | YTcom |
| 4877 | Yuge Technology (Shanghai Yuge Information Technology) |
| 4878 | YUHS (Yonsei University Health System) |
| 4879 | Yuma School District |
| 4880 | Yumeshima Container Terminal |
| 4881 | Yunzhi Ruantong (Beijing Yunzhi Ruantong Information Technology) |
| 4882 | Zain Group |
| 4883 | Zain Saudi Arabia (Zain KSA) |
| 4884 | ZaiNar |
| 4885 | Zambian Ministry of Home Affairs and Internal Security |
| 4886 | Zaragoza Fire Department |
| 4887 | Zaram Technology |
| 4888 | Zayo Group |
| 4889 | Z-Com |
| 4890 | Zealync |
| 4891 | Zebra Technologies |
| 4892 | Zeetta Networks |
| 4893 | ZEISS |
| 4894 | Zello |
| 4895 | ZeMA (Center for Mechatronics and Automation Technology) |
| 4896 | ZenFi Networks |
| 4897 | Zengyi Technology |
| 4898 | Zenith Minerals |
| 4899 | Zenzic-UK |
| 4900 | Zepcam |
| 4901 | Zermatt Bergbahnen |
| 4902 | ZeroEyes |
| 4903 | Zetron |
| 4904 | ZF |
| 4905 | Zhejiang Provincial People’s Hospital |
| 4906 | Zhengkai Electronics (Jiangsu Zhengkai Electronics Technology) |
| 4907 | Zhengzhou Metro |
| 4908 | Zhengzhou Public Security Bureau |
| 4909 | Zhongshan Public Security Bureau |
| 4910 | Zhuhai Port Group |
| 4911 | Zhungeer Energy |
| 4912 | ZIEHL-ABEGG |
| 4913 | Zijin Mining Group |
| 4914 | ZILLNK |
| 4915 | Zinwave |
| 4916 | Zioncom |
| 4917 | Zmtel (Shanghai Zhongmi Communication Technology) |
| 4918 | ZNA (Antwerp Hospital Network) |
| 4919 | ZoraBots (Zora Robotics) |
| 4920 | ZT Systems |
| 4921 | ZTE |
| 4922 | ZTV (Japan) |
| 4923 | Zuellig Pharma |
| 4924 | ZVEI (German Electrical and Electronic Manufacturers’ Association) |
| 4925 | Zvezda Shipbuilding Complex |
| 4926 | Zyfra |
| 4927 | Zyter |
| 4928 | Zyxel |
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Reference source: Wikipedia.