- All Nippon Airways Co. Ltd.
- Brother Industries, Ltd.
- Casio Computer Co., Ltd.
- Combi Corporation
- Dentsu Inc.
- Duskin Co. Ltd.
- Eastman Kodak Company
- Fujitsu Limited
- Hitachi, Ltd.
- Hotel Okura
- Idemitsu Kosan Co., Ltd.
- Idemitsu Petrochemical Co., Ltd.
- Illinois Institute of Technology
- Japan Football Association
- Japan Industrial Design Promotion Organization
- Japanese Ministry of Economy, Trade, and Industry
- Japan Patent Office
- Japan Railway Company
- Kajima Corporation
- King Jim Co., Ltd.
- NHK Communications Training Institute
- Nihon Keizai Shimbun, Inc.
- Nippon Telegraph and Telephone Corporation
- NTT DoCoMo, Inc.
- Okamura Corporation
- Osaki Electric Co., Ltd.
- Komatsu, Ltd.
- Ricoh Company, Ltd.
- Seiko Epson Corporation
- Sharp Corporation
- ShinMaywa Industries, Ltd.
- Softbank Corp.
- Sony Corporation
- Sumitomo Heavy Industries, Ltd.
- The Prefecture of Tokyo
- The Tokyo Electric Power Company, Inc.
- Toshiba Corporation
- Victor Company of Japan, Limited (JVC)
