Internet Portals in Japan
| Nr | Company name | Location | Employees | Turnover |
| 1 | Sumitomo Real Estate Sales | Tokyo, Japan | 1,001 – 5,000 | $3.5B |
| 2 | Yahoo! Japan | Tokyo, Japan | 5,001 – 10,000 | $3.4B |
| 3 | ZOZO NEXT | Chiba, Japan | 11 – 50 | $2.2B |
| 4 | GMO Internet Group | Shibuya, Japan | 5,001 – 10,000 | $1.7B |
| 5 | Sony Biz Networks | 51 – 200 | $130.7M | |
| 6 | Members | Tokyo, Japan | 1,001 – 5,000 | $123.7M |
| 7 | Scala | Tokyo, Japan | 501 – 1,000 | $73.7M |
| 8 | Cjki | Saitama, Japan | 11 – 50 | $73.3M |
| 9 | FREE WEB HOPE | 51 – 200 | $65.5M | |
| 10 | Cookpad | Yokohama, Japan | 51 – 200 | $43.8M |
| 11 | Senon | Tokyo, Japan | 51 – 200 | $40.3M |
| 12 | Digitalmax | 51 – 200 | $38.1M | |
| 13 | Benesse InfoShell | 201 – 500 | $35.8M | |
| 14 | Taimee | Tokyo, Japan | 51 – 200 | $32.3M |
| 15 | Web Design India | Tokyo, Japan | 51 – 200 | $32M |
| 16 | Oricon | Roppongi(Tsuginobiruwonozoku), Japan | 51 – 200 | $29.8M |
| 17 | Macromill South East Asia | Tokyo, Japan | 51 – 200 | $28.2M |
| 18 | UP&Company Japan | Yokohama, Japan | 201 – 500 | $25.5M |
| 19 | Geekly | 51 – 200 | $24.6M | |
| 20 | NTT Townpage Corporation | Sapporo, Japan | 51 – 200 | $23.5M |
| 21 | CLARA ONLINE | 51 – 200 | $22.2M | |
| 22 | NTT DATA Shikoku | Matsuyama City, Japan | 11 – 50 | $22.2M |
| 23 | Jairo | Tokyo, Japan | 51 – 200 | $22.1M |
| 24 | Dot Life | Higashi, Japan | 11 – 50 | $20M |
| 25 | bitstrong | Tokyo, Japan | 11 – 50 | $18.5M |
| 26 | Argus Media, Japan | 501 – 1,000 | $18M | |
| 27 | e-Seikatsu | Minamiazabu, Japan | 51 – 200 | $17.5M |
| 28 | Fluct | Japan | 51 – 200 | $16.9M |
| 29 | web | Sandamachi, Japan | 51 – 200 | $15.1M |
| 30 | Levias | Shibadaimon, Japan | 11 – 50 | $14.9M |
| 31 | Takeyari | 51 – 200 | $14.3M | |
| 32 | Mighty Net | Kusatsushinmachi, Japan | 51 – 200 | $14.1M |
| 33 | 株)学研データサービス | Japan | 1 – 10 | $13.4M |
| 34 | Internetworking and Broadband Consulting | Shinkawa, Japan | 51 – 200 | $12.7M |
| 35 | cleverbridge | 51 – 200 | $12.4M | |
| 36 | GeeeN | Tokyo, Japan | 51 – 200 | $11.9M |
| 37 | SANYO Semicon Device | Tokyo, Japan | 51 – 200 | $11.8M |
| 38 | AOS DATA | 51 – 200 | $11M | |
| 39 | YACYBER | 51 – 200 | $10.9M | |
| 40 | NeuroSpace | Kudanminami, Japan | 11 – 50 | $10.8M |
| 41 | Video Research | Sanbanchou, Japan | 201 – 500 | $10.7M |
| 42 | Founder’s Guide | Kyoubashi, Japan | 51 – 200 | $10.5M |
| 43 | International Access | Tokyo, Japan | 11 – 50 | $10.5M |
| 44 | FISEMAN CREATIVE | Tokyo, Japan | 1 – 10 | $10.4M |
| 45 | Legoliss | Tokyo, Japan | 11 – 50 | $10.3M |
| 46 | J Web Creation | 11 – 50 | $10.2M | |
| 47 | Collective Action Institute | Koyama, Japan | 1 – 10 | $10M |
| 48 | EAGLYS | Sendagaya, Japan | 11 – 50 | $10M |
| 49 | Internet Business Frontier | Tokyo, Japan | 11 – 50 | $8.7M |
| 50 | Lbose | Tokyo, Japan | 51 – 200 | $8.6M |
| 51 | Seminar Info | 1 – 10 | $8.1M | |
| 52 | 株)クリエイティブ・ウェブ | 大阪市 淀川区, Japan | 11 – 50 | $7.8M |
| 53 | TPiCS | 文京区, Japan | 11 – 50 | $7.6M |
| 54 | NEWROPE | Tokyo, Japan | 1 – 10 | $7.5M |
| 55 | MetroWorks | Nishiazabu, Japan | 11 – 50 | $7.2M |
| 56 | Xtone | 11 – 50 | $6.9M | |
| 57 | SE MEDIA PARTNERS | 11 – 50 | $6.7M | |
| 58 | Tsukaeru.net | Minamiagatamachi, Japan | 11 – 50 | $6.6M |
| 59 | Kmf-motorcycles | 51 – 200 | $6.4M | |
| 60 | Japan Credit Rating Agency | Tokyo, Japan | 11 – 50 | $6.4M |
| 61 | CorpPlus | Toranomon, Japan | 11 – 50 | $6.4M |
| 62 | Web Rider | Tokyo, Japan | 11 – 50 | $6.4M |
| 63 | Japan contents Review Center | Tokyo, Japan | 11 – 50 | $6.2M |
| 64 | CLARA ONLINE | Shibadaimon, Japan | 51 – 200 | $6.2M |
| 65 | Doorkeeper | Higashienokichou, Japan | 1 – 10 | $6.2M |
| 66 | Internet | Japan | 11 – 50 | $6.1M |
| 67 | NEURONET | Tokyo, Japan | 11 – 50 | $6.1M |
| 68 | Tensei Data Net KK | Kamogawara, Japan | 51 – 200 | $6.1M |
| 69 | E2d3 | 51 – 200 | $6M | |
| 70 | NTT DATA SOFIA | 目黒, Japan | 11 – 50 | $6M |
| 71 | Xcoo | 51 – 200 | $6M | |
| 72 | Claude Tech | Tokyo, Japan | 1 – 10 | $6M |
| 73 | Web Site | Jinnan, Japan | 11 – 50 | $5.9M |
| 74 | NewSphere | 11 – 50 | $5.9M | |
| 75 | Climarks | Ishikawacho, Japan | 11 – 50 | $5.8M |
| 76 | Seventh Data | Nagano, Japan | 11 – 50 | $5.7M |
| 77 | 77hz | Tokyo, Japan | 11 – 50 | $5.7M |
| 78 | Web Base | Toyonaka, Japan | 11 – 50 | $5.6M |
| 79 | 株)エグゼクション | Japan | 11 – 50 | $5.6M |
| 80 | QUICK | 501 – 1,000 | $5.6M | |
| 81 | Excite Global | 51 – 200 | $5.5M | |
| 82 | Adgorithmics | 11 – 50 | $5.5M | |
| 83 | Dotmatics | 11 – 50 | $5.5M | |
| 84 | Walbrix | 11 – 50 | $5.5M | |
| 85 | Whomor | Tokyo, Japan | 51 – 200 | $5.3M |
| 86 | Shinko Technos | Mino, Japan | 51 – 200 | $5.3M |
| 87 | Wac Data Service | Saitama, Japan | 11 – 50 | $5.3M |
| 88 | INFORMARC | 11 – 50 | $5.3M | |
| 89 | ProntoNet | 11 – 50 | $5.2M | |
| 90 | JLabs | 11 – 50 | $5.1M | |
| 91 | Manabelle | Fujisawa, Japan | 11 – 50 | $5.1M |
| 92 | Apollo11 | Tokyo, Japan | 11 – 50 | $5M |
| 93 | gradle | 11 – 50 | $5M | |
| 94 | Unisonplanet | Osaka, Japan | 11 – 50 | $5M |
| 95 | Win3 | Tokyo, Japan | 11 – 50 | $4.9M |
| 96 | AgentSoft | 11 – 50 | $4.9M | |
| 97 | Acanthus Technology | 11 – 50 | $4.9M | |
| 98 | Advantage24 KK | Nishigotanda, Japan | 11 – 50 | $4.9M |
| 99 | Live2D | Tokyo, Japan | 11 – 50 | $4.8M |
| 100 | NTT Data Teranos | Shinkawa, Japan | 11 – 50 | $4.8M |
| 101 | ZenFotomatic | Osaka, Japan | 11 – 50 | $4.8M |
| 102 | Robot Start | Tokyo, Japan | 11 – 50 | $4.7M |
| 103 | Mewcket | Tokyo, Japan | 11 – 50 | $4.6M |
| 104 | ZenmuTech | Nishigotanda, Japan | 11 – 50 | $4.6M |
| 105 | Harveyroad Japan | 11 – 50 | $4.6M | |
| 106 | Kairiki | Chiyoda-ku, Tokyo, Japan | 11 – 50 | $4.6M |
| 107 | Apoyo Services | 11 – 50 | $4.5M | |
| 108 | Web Tips | 11 – 50 | $4.5M | |
| 109 | Techno Systems Research | Iwamotochou, Japan | 11 – 50 | $4.5M |
| 110 | Estie | Tokyo, Japan | 11 – 50 | $4.4M |
| 111 | Liz Lisa | Meieki(Sonota), Japan | 11 – 50 | $4.4M |
| 112 | recomot | Tokyo, Japan | 11 – 50 | $4.4M |
| 113 | Underworks Japan | Toranomon(Tsuginobiruwonozoku), Japan | 11 – 50 | $4.3M |
| 114 | RPG Site | 11 – 50 | $4.3M | |
| 115 | ULLUCUS HEAVEN | 11 – 50 | $4.3M | |
| 116 | Ranagram | Roppongi, Japan | 11 – 50 | $4.2M |
| 117 | Wavedash | Kasumigaseki(Tsuginobiruwonozoku), Japan | 11 – 50 | $4.2M |
| 118 | Commmune | Higashigotanda, Japan | 11 – 50 | $4.2M |
| 119 | IPHub Services | Yokohama, Japan | 1 – 10 | $4.2M |
| 120 | LogIT | Minamiootsuka, Japan | 11 – 50 | $4.2M |
| 121 | Sirenus | 11 – 50 | $4.1M | |
| 122 | Dandie Dinmont Web Sitemap | 11 – 50 | $4.1M | |
| 123 | Addict Web | 11 – 50 | $4M | |
| 124 | ShareBase | 11 – 50 | $4M | |
| 125 | PLANT DATA | 1 – 10 | $4M | |
| 126 | Sirusi | Tokyo, Japan | 11 – 50 | $4M |
| 127 | VJP | 11 – 50 | $4M | |
| 128 | Smiloops | Tokyo, Japan | 11 – 50 | $4M |
| 129 | JIYUKOBO | Tokyo, Japan | 11 – 50 | $4M |
| 130 | Davasso Web Design | 11 – 50 | $4M | |
| 131 | Responsive Web Design | 11 – 50 | $3.9M | |
| 132 | Openvy | Tokyo, Japan | 1 – 10 | $3.9M |
| 133 | Access Web Design | Nishitenma, Japan | 11 – 50 | $3.9M |
| 134 | GRABLISS Web Plus | Tatsumi, Japan | 1 – 10 | $3.9M |
| 135 | Kawaii Web | 11 – 50 | $3.9M | |
| 136 | Yokozuna Data | Tokyo, Japan | 11 – 50 | $3.9M |
| 137 | CitiVox | 11 – 50 | $3.9M | |
| 138 | Seikoba | Kagoshima, Japan | 11 – 50 | $3.8M |
| 139 | X PLUS | Hiranomachi, Japan | 51 – 200 | $3.8M |
| 140 | Duffy Web Design Westport | 11 – 50 | $3.8M | |
| 141 | atta | Nishinippori, Japan | 11 – 50 | $3.8M |
| 142 | Maximize | Shinkawa, Japan | 1 – 10 | $3.8M |
| 143 | PSO-World.com Gallery | 11 – 50 | $3.7M | |
| 144 | Resolution Choices Web design & Internet Marketing | 1 – 10 | $3.7M | |
| 145 | Infoalive | Suita, Japan | 11 – 50 | $3.7M |
| 146 | Miraitas | 11 – 50 | $3.6M | |
| 147 | Japan Links | 11 – 50 | $3.6M | |
| 148 | ONMIX | Tachikawa, Japan | 11 – 50 | $3.6M |
| 149 | Suda-pat.com | Tokyo, Japan | 11 – 50 | $3.6M |
| 150 | Aim Place | Shinshuku, Japan | 11 – 50 | $3.6M |
| 151 | MetaLinc | 11 – 50 | $3.6M | |
| 152 | Liz webDesign | 11 – 50 | $3.4M | |
| 153 | JUSTPLAYER | 11 – 50 | $3.4M | |
| 154 | BraneBox | Nagoya, Japan | 1 – 10 | $3.4M |
| 155 | Dedicated Server | 11 – 50 | $3.4M | |
| 156 | Unicon | 11 – 50 | $3.4M | |
| 157 | Ibis Data | 11 – 50 | $3.3M | |
| 158 | Marui Sangyo | Naha, Japan | 11 – 50 | $3.3M |
| 159 | NetSTAR | Ota-ku, Tokyo, Japan | 201 – 500 | $3.3M |
| 160 | Sapeet | Tokyo, Japan | 11 – 50 | $3.3M |
| 161 | WSI | 11 – 50 | $3.2M | |
| 162 | Responsive Web Design JP | 11 – 50 | $3.2M | |
| 163 | Jones2 Web Design | 11 – 50 | $3.1M | |
| 164 | LiveInstantly | Chiyoda-ku, Tokyo, Japan | 1 – 10 | $3.1M |
| 165 | Web Design Lab | 11 – 50 | $3.1M | |
| 166 | Cosmo Web | Tokyo, Japan | 11 – 50 | $3M |
| 167 | Kachibito | 11 – 50 | $3M | |
| 168 | Souzou Web | Tokyo, Japan | 11 – 50 | $3M |
| 169 | K’s DESIGN LAB WEB | Kudanminami, Japan | 11 – 50 | $3M |
| 170 | True Data | Tokyo, Japan | 11 – 50 | $3M |
| 171 | Sooper Web Design | 11 – 50 | $3M | |
| 172 | Agenter Private | Kochi, Japan | 11 – 50 | $3M |
| 173 | Answer Web | 11 – 50 | $2.9M | |
| 174 | Cat Networks | 11 – 50 | $2.9M | |
| 175 | フジ冷熱機器販売株式会社 | Sekime, Japan | 11 – 50 | $2.9M |
| 176 | Kotarosoft | 11 – 50 | $2.9M | |
| 177 | Phybbit | 港区, Japan | 11 – 50 | $2.9M |
| 178 | Web Liberty | 11 – 50 | $2.8M | |
| 179 | Maki Asahi Data Service | 11 – 50 | $2.7M | |
| 180 | Pianissimo | Sannou, Japan | 1 – 10 | $2.7M |
| 181 | Sandy Net System | 11 – 50 | $2.7M | |
| 182 | Matrix Cell Research Institute | Kandasakumachou, Japan | 11 – 50 | $2.7M |
| 183 | Vip Echo | 11 – 50 | $2.7M | |
| 184 | FlyBridGe | Tokyo, Japan | 11 – 50 | $2.6M |
| 185 | PelicanWare | 11 – 50 | $2.6M | |
| 186 | Italy Web | 11 – 50 | $2.6M | |
| 187 | Web Toon Live | 11 – 50 | $2.6M | |
| 188 | 株)イーバイピー | 品川区, Japan | 51 – 200 | $2.5M |
| 189 | あおば社会保険労務士法人 | 三島市, Japan | 11 – 50 | $2.5M |
| 190 | Data Chemistry | Tokyo, Japan | 1 – 10 | $2.5M |
| 191 | Web Studio Arachne | 11 – 50 | $2.5M | |
| 192 | Feel Good | 11 – 50 | $2.4M | |
| 193 | AT-WITH | Sugamo, Japan | 1 – 10 | $2.3M |
| 194 | Ignoc | 11 – 50 | $2.3M | |
| 195 | Hoteres Web | 11 – 50 | $2.3M | |
| 196 | WEB MATERIA | 1 – 10 | $2.3M | |
| 197 | Grapple | Tokyo, Japan | 11 – 50 | $2.3M |
| 198 | MOSAN Web Shop | 11 – 50 | $2.3M | |
| 199 | KoffeePhoto Premium | 11 – 50 | $2.3M | |
| 200 | Idoroid | 1 – 10 | $2.2M | |
| 201 | Web Directions East | 1 – 10 | $2.2M | |
| 202 | Joker Works | Tokyo, Japan | 1 – 10 | $2.2M |
| 203 | Formula Web | 11 – 50 | $2.1M | |
| 204 | Accessible & Usable | 11 – 50 | $2.1M | |
| 205 | Salvo | 11 – 50 | $2.1M | |
| 206 | WEB tanegashima | 1 – 10 | $2.1M | |
| 207 | Web Style | 11 – 50 | $2.1M | |
| 208 | Templx | 11 – 50 | $2.1M | |
| 209 | Web Aqua | 11 – 50 | $2.1M | |
| 210 | Web Illusions | 11 – 50 | $2.1M | |
| 211 | 10creation | 1 – 10 | $2.1M | |
| 212 | Web Dragon | 11 – 50 | $2M | |
| 213 | Web Artisan | 1 – 10 | $2M | |
| 214 | DAWGS | Tokyo, Japan | 11 – 50 | $2M |
| 215 | Life x Web | 1 – 10 | $2M | |
| 216 | Wenblish | 11 – 50 | $2M | |
| 217 | Eko Agency | 1 – 10 | $1.9M | |
| 218 | Hano hano | 1 – 10 | $1.9M | |
| 219 | KICKS Web | 11 – 50 | $1.9M | |
| 220 | Tokai Web | 11 – 50 | $1.9M | |
| 221 | Progrance | 1 – 10 | $1.9M | |
| 222 | SignPlace | Kitamura, Japan | 1 – 10 | $1.9M |
| 223 | Kyasper Web Design | 1 – 10 | $1.9M | |
| 224 | Web Design Leaves | 11 – 50 | $1.9M | |
| 225 | Web Stroll | 1 – 10 | $1.8M | |
| 226 | PLAID | 1 – 10 | $1.8M | |
| 227 | A&I Web | Osaka, Japan | 1 – 10 | $1.8M |
| 228 | Lotus Web Studios | 1 – 10 | $1.8M | |
| 229 | Freebird Web | 1 – 10 | $1.8M | |
| 230 | Shota Kayama | 1 – 10 | $1.8M | |
| 231 | Light Web | 1 – 10 | $1.7M | |
| 232 | Daiwasystem | Doshoumachi, Japan | 1 – 10 | $1.7M |
| 233 | narrative | 1 – 10 | $1.7M | |
| 234 | Total Net’s | 1 – 10 | $1.7M | |
| 235 | WevNuts | 1 – 10 | $1.7M | |
| 236 | iCj Internet Business AssociatesCo | 1 – 10 | $1.7M | |
| 237 | Bajji | Tokyo, Japan | 1 – 10 | $1.7M |
| 238 | Ken’s Web | 11 – 50 | $1.7M | |
| 239 | Cercle | Tokyo, Japan | 11 – 50 | $1.7M |
| 240 | WebDesign | 1 – 10 | $1.6M | |
| 241 | Uneetoile., inc u | 1 – 10 | $1.5M | |
| 242 | Nankai Times | 1 – 10 | $1.5M | |
| 243 | The Alhafiz.net Web Site | 1 – 10 | $1.5M | |
| 244 | Color Web | 1 – 10 | $1.5M | |
| 245 | AmeriLao Web | 1 – 10 | $1.5M | |
| 246 | XAUDIOTOOLS | 1 – 10 | $1.5M | |
| 247 | Yamamoto Creation | 1 – 10 | $1.5M | |
| 248 | Digital Connections | 11 – 50 | $1.5M | |
| 249 | ARCHECO | Jinguumae, Japan | 11 – 50 | $1.4M |
| 250 | tominaga Group | 南あわじ市, Japan | 51 – 200 | $1.4M |
| 251 | Steampunk Digital | Momochihama, Japan | 1 – 10 | $1.3M |
| 252 | iDo WEB | 1 – 10 | $1.3M | |
| 253 | Wikilook | Sakuragicho, Japan | 1 – 10 | $1.3M |
| 254 | Nakatsuji-pat.com | Tokyo, Japan | 1 – 10 | $1.2M |
| 255 | Aquabit Spirals | Tokyo, Japan | 1 – 10 | $1.2M |
| 256 | Interactive Data Japan KK | Tokyo, Japan | 1 – 10 | $1.2M |
| 257 | Jexim Web | 1 – 10 | $1.1M | |
| 258 | Credos | Marunouchi(Tsuginobiruwonozoku), Japan | 1 – 10 | $1.1M |
| 259 | Japan Macro Advisors | Roppongi(Tsuginobiruwonozoku), Japan | 1 – 10 | $1.1M |
| 260 | Warp Japan | Azabunagasakachou, Japan | 1 – 10 | $1M |
| 261 | Azabu Sabo Atre Ueno | Uenokouen, Japan | 1 – 10 | $980,000 |
| 262 | Yagiken | Higashiimazato, Japan | 51 – 200 | $977,000 |
| 263 | WEB-EC Solutions | 1 – 10 | $958,000 | |
| 264 | Whitestone Project | 1 – 10 | $828,000 | |
| 265 | All Right Revised | 11 – 50 | $741,000 | |
| 266 | Plamed Asia | Kandasurugadai, Japan | 1 – 10 | $623,000 |
| 267 | IBC Conferences | 1 – 10 | $562,000 | |
| 268 | Luxeys | Tokyo, Japan | 1 – 10 | $397,000 |
| 269 | Pro Web Design Studios | 1 – 10 | $388,000 | |
| 270 | Broadford | 1 – 10 | $369,000 | |
| 271 | Baltek Gk | 1 – 10 | $368,000 |
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