Domestic
Mobile Communications
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- NTT DOCOMO, INC.
- DOCOMO CS, Inc.
- NTT Communications Corporation
- KDDI CORPORATION
- UQ Communications Inc.
- SoftBank Corp.
- Rakuten Mobile, Inc.
- Japan Mobile Communications Infrastructure Association
- JTOWER Inc.
- Sumitomo Shoji Machinex Co., Ltd.
- Sharing Design Inc.
- Nippon COMSYS Corporation
- EXEO Group, Inc.
- MIRAIT ONE Corporation
- NEC Networks & System Integration Corporation
- KYOCERA Communication Systems Co., Ltd.
Fixed-Line Communication
- Ministry of Land, Infrastructure, Transport and Tourism
- Japan Ministry of Defense
- National Police Agency
- Japan Coast Guard
- Local Government Agencies
- National Institute of Information and Communications Technology
- NEC Corporation
- Mitsubishi Electric Corporation
- Toshiba Infrastructure Systems & Solutions Corporation
- IKEGAMI TSUSHINKI CO.,LTD.
- Japan Radio Co., Ltd.
- Hitachi Kokusai Electric Inc.
- TOKYO GAS CO.,LTD
- Various electric power companies
Broadcasting
- Japan Broadcasting Corporation
- Commercial Broadcaster
- NHK Technologies, Inc.
Others
- TOBU TOWER SKYTREE CO., LTD.
- TOKYO TOWER Co.,Ltd
Induction Heating
- Toyota Motor Corporation
- Nissan Motor Co., Ltd.
- Honda Motor Co., Ltd.
- SUBARU CORPORATION
- Mazda Motor Corporation
- Hino Motors, Ltd.
- Isuzu Motors Limited
- NSK Ltd.
- NTN Corporation
- JTEKT CORPORATION
- AISIN CORPORATION
- Komatsu Ltd.
- Hitachi Construction Machinery Co., Ltd.
- IJTT Co., Ltd.
- TOYOTSU MACHINERY CORPORATION
- Toyota Tsusho Corporation
Overseas
- AT&T Mobility LLC
- Samsung SDS
- Hyundai Motor Company
- Kia Corporation