ITU-AJ Members List March 17,2022
| ALL NIPPON AIRWAYS CO., LTD. |
| ALPHA SYSTEMS INC. |
| ALPS ALPINE CO., LTD. |
| ANRITSU CUSTOMER SUPPORT CO., LTD. |
| Association of Radio Industries and Businesses |
| BHN Association |
| Broadcasting Satellite System Corporation |
| Central Japan Industries Association |
| Central Research Institute of Electric Power Industry |
| Communication Line Products Association of Japan |
| Communications and Information network Association of Japan |
| Croix Co.,Ltd. |
| Dempa Publications, Inc. |
| DKK Co., Ltd. |
| EXEO Group, Inc. |
| FM Broadcasting Co., Ltd. |
| Fuji Television Network, Inc. |
| Fujikura Ltd. |
| Fujitsu Ltd. |
| Furukawa Electric Co., Ltd. |
| FURUNO ELECTRIC CO., LTD. |
| Hitachi, Ltd |
| IBM Japan, Ltd. |
| Information & Telecommunications Engineering Association of Japan. |
| IWATSU ELECTRIC CO.,LTD. |
| Japan Aerospace Exploration Agency |
| Japan Approvals Institute for Telecommunications Equipment |
| JAPAN ATOMIC INDUSTRIAL FORUM,INC |
| Japan Battery Regeneration,Inc. |
| Japan Broadcasting Corporation. |
| Japan Cable and Telecommunications Association |
| Japan Cable Television Engineering Association |
| Japan Cable Laboratories |
| Japan Data Communications Association |
| Japan Radio Co., Ltd. |
| Japan Telecommunications Engineering and Consulting Service |
| Kanazawa Institute of Technology |
| KDDI CORPORATION |
| KINKOH PRINTING CO.,LTD |
| Kochi University of Technology |
| KOZO KEIKAKU ENGINEERING Inc. |
| KYOCERA Corporation |
| MCC Corporation |
| MIRAIT Corporation |
| MIRAIT Technologies Corporation |
| MITSUBISHI ELECTRIC Corporation |
| NEC Corporation |
| NHK Technologies, Inc． |
| Nihon Dengyo Kosaku Co., Ltd. |
| Nippon Broadcasting System, Inc. |
| Nippon COMSYS Corporation |
| Nippon Telegraph and Telephone Corporation |
| NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION |
| NIPPON TELEGRAPH AND TELEPHONE WEST |
| Nippon Television Network Corporation |
| Nomura Research Institute, Ltd. |
| NTT Communications Corporation |
| NTT COMWARE Corporation |
| NTT DATA Corporation |
| NTT DOCOMO,INC |
| NTT World Engineering Marine Corporation |
| Oi Electric Co.,Ltd. |
| Oki Electric Industry Co., Ltd. |
| Orange Japan Co.,Ltd. |
| Pacific Telecommunications Council |
| Panasonic Holdings Corporation |
| Radio Engineering & Electronics Association |
| Rakuten Mobile, Inc. |
| RIKUJYOU MUSEN KYOUKAI |
| Sharp Corporation |
| SKY Perfect JSAT Corporation |
| SoftBank Corp |
| Sony Group Corporation |
| Sumitomo Electric Industries, Ltd. |
| Telecom Engineering Center |
| Telecommunications Association |
| Telecommunications Carriers Association |
| Telecommunications Services Association |
| The Foundation for MultiMedia Communications |
| The Japan Amateur Radio League |
| The Japan Commercial Broadcasters Association |
| The Japan Society of Information and Communication research |
| The Telecommunication Technology Committee |
| Tokyo Broadcasting System Television, Inc. |
| TOSHIBA CORPORATION |
| Tsushinbunka Association |
| TV Asahi Corporation |
| TV TOKYO Holdings Corporation |
| Waseda University |
| WOWOW INC. |
| Yaesu Musen Co., Ltd. |
| Yamaha Corporation |
| YOKOWO CO., LTD. |
| YRP R&D Promotion Committee |
| Yu-cho Foundation |