Telecommunication Service Providers in Japan (88 Listed)

In the heart of Japan’s technological evolution, telecommunication service providers stand as architects of connectivity. With a commitment to reliability and innovation, these providers play a pivotal role in shaping Japan’s digital landscape. From lightning-fast internet to cutting-edge mobile services, Japanese telecommunication companies are at the forefront of delivering seamless connectivity. As the nation embraces the era of 5G and beyond, these providers are instrumental in powering the future of communication. With a focus on customer-centric solutions and advanced technology, Japanese telecommunication service providers ensure that individuals and businesses stay connected in the dynamic and ever-evolving digital sphere. Experience the next level of communication with the precision and expertise of Japan’s telecommunication leaders.

nr Company name Business Type
1 NITV Telecom Telecommunication Service Provider
2 Go Japan Mobile Telecommunication Service Provider
3 Tata Communications Japan Telecommunication Service Provider
4 Smart Waves Co. Ltd. Telecommunication Service Provider
5 NHK Media Technologies Telecommunication Service Provider
6

(社)JTIA日本電気通信媒介業協会宇都宮田下JTIA認定校事務局

Telecommunication Service Provider
7

CITIC Telecom International CPC Japan 株式會社

Telecommunication Service Provider
8

TOKYO CALL | Get Japan Mobile Number, Data Sim Card, WI-FI Router, Without Contract, No Cancel Fee.

Telecommunication Service Provider
9

Transaction Network Services Japan K.K

Telecommunication Service Provider
10

株式会社KYUBIZ JAPAN

Telecommunication Service Provider
11 PaaSoo (Japan) Telecommunication Service Provider
12 Infobip Japan Telecommunication Service Provider
13 NTT Limited Japan Telecommunication Service Provider
14 ICSジャパン㈱ Telecommunication Service Provider
15 Content Guru (Japan) Telecommunication Service Provider
16 Verizon Telecommunication Service Provider
17 NTT East Headquarters Telecommunication Service Provider
18 NTT Docomo Headquarters Telecommunication Service Provider
19 Japan Digital Communications, Ltd Telecommunication Service Provider
20 NTT Communications Corporation Telecommunication Service Provider
21 ZIP Telecom株式会社 Telecommunication Service Provider
22 IPSTAR Japan Telecommunication Service Provider
23

Japan Communication System Co., Ltd.

Telecommunication Service Provider
24 Internet Initiative Japan Inc. Telecommunication Service Provider
25 Telecom Square, Inc. Telecommunication Service Provider
26 Colt Technology Services Telecommunication Service Provider
27

Nippon Airport Radio Services Co., Ltd.

Telecommunication Service Provider
28 ETモバイルジャパン㈱ Telecommunication Service Provider
29 オーブコムジャパン㈱ Telecommunication Service Provider
30 7Layers Co., Ltd. Telecommunication Service Provider
31 NTT Shinagawa Twins Data bld. Telecommunication Service Provider
32 Familynet Japan Corporation Telecommunication Service Provider
33 AINEO – アイネオ株式会社 Telecommunication Service Provider
34

Thanh Giang Seikou – Nhà mạng Sim Vàng

Telecommunication Service Provider
35

Penguin Mobile Japan/ペンギンモバイルジャパン

Telecommunication Service Provider
36 Cloud Nippon Telecommunication Service Provider
37

NTT Docomo West japan Network Operation center

Telecommunication Service Provider
38 フォン・ジャパン株式会社 Telecommunication Service Provider
39 KDDI Head office Telecommunication Service Provider
40 ACNジャパン合同会社 Telecommunication Service Provider
41 KDDI Telecommunication Service Provider
42 KDDI Oyama Network centre Telecommunication Service Provider
43 NTT Telecommunication Service Provider
44 ranet Co.,Ltd. Telecommunication Service Provider
45 Fujikura Telecommunication Service Provider
46

KDDI Co. (Registered Place of Business)

Telecommunication Service Provider
47 NTT West Kyoto branch Telecommunication Service Provider
48

Communication Business Avenue Inc – CBA

Telecommunication Service Provider
49 ICTstation Internet Provider Telecommunication Service Provider
50 KDDI Web Communications Inc. Telecommunication Service Provider
51

Coltテクノロジーサービス株式会社

Telecommunication Service Provider
52 Kabushikigaisharipuru Telecommunication Service Provider
53

Sun-Netサービス(株式会社サンライズ)

Telecommunication Service Provider
54

NTTクラウドコミュニケーションズ・ジャパン㈱

Telecommunication Service Provider
55 Tanashi Tower Telecommunication Service Provider
56 Jakomu Telecommunication Service Provider
57 OPTAGE headquarters Telecommunication Service Provider
58 Sakura Internet Inc. Tokyo office Telecommunication Service Provider
59

SGWINDJAPAN株式会社(株式会社三共テクノソリューションズ)

Telecommunication Service Provider
60 Adjustone, Inc. Telecommunication Service Provider
61 DIGITAL REALTY KIX11 Telecommunication Service Provider
62 (株)ベネフィットジャパン Telecommunication Service Provider
63 ITサポート・ジャパン(株) Telecommunication Service Provider
64 NTTデータ 品川データセンター Telecommunication Service Provider
65 NTT Broadband Platform, Inc. Telecommunication Service Provider
66

名古屋・電気通信工事ケーイングジャパン㈱

Telecommunication Service Provider
67 ㈱イーツ Telecommunication Service Provider
68 (株)日本サムテック Telecommunication Service Provider
69 ComDesign Inc. Telecommunication Service Provider
70 NTT Comware Telecommunication Service Provider
71 仙台CATV㈱ Telecommunication Service Provider
72 ㈱ネットジャパン Telecommunication Service Provider
73 Waikomu Telecommunication Service Provider
74 KDDI Telecommunication Service Provider
75 宇都宮ケーブルテレビ(株) Telecommunication Service Provider
76

Nippon Telegraph and Telephone West Corporation (NTT West) – Headquarters

Telecommunication Service Provider
77 株式会社NEXT Telecommunication Service Provider
78 UQ Supottokobe Harborland umie Telecommunication Service Provider
79 株式会社 VoipackJapan Telecommunication Service Provider
80 日本ケイテック(株) 本社 Telecommunication Service Provider
81 NTT West Ehime Branch Telecommunication Service Provider
82 Enixias Japan Group Telecommunication Service Provider
83 Prime Time Telecoms KK Telecommunication Service Provider
84 (株)日出電機 Telecommunication Service Provider
85 株式会社 ピュアラ Telecommunication Service Provider
86

日本ケイテック株式会社 九州支店

Telecommunication Service Provider
87 UQ Supottoyume Town Kurume Telecommunication Service Provider
88 Pipopakuashikagaten Telecommunication Service Provider

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