| Government |
- Japan Ministry of Defense
- Japan Ground Self Defense Force
- Japan Maritime Self Defense Force
- Japan Air Self Defense Force
- Japan Coast Guard
- Japan Civil Aviation Bureau
- JAXA
|
| Engine Manufacturers |
- IHI Corporation
- IHI Aero Manufacturing Co., Ltd
- Kawasaki Heavy Industries, Ltd
- Mitsubishi Heavy Industries, Ltd
|
| Avionics Manufacturers |
- Fujitsu Limited
- Japan Aviation Electronics Industry, Ltd
- Japan Radio Co., Ltd
- Mitsubishi Electric Corporation
- Mitsubishi Precision Co., Ltd
- NEC Corporation
- NETCOMSEC Co., Ltd
- Nippon Avionics Corporation
- TOKYO KEIKI INC.
- TOSHIBA Corporation
- Yokogawa Electric Corporation
- Tokyo Aircraft Instrument Co., Ltd
|
| Aircraft Manufacturers |
- Fuji Heavy Industries, Ltd
- Kawasaki Heavy Industries, Ltd
- Mitsubishi Heavy Industries, Ltd
- ShinMaywa Industries, Ltd
|
Mechanical
Aircraft-systems &
OTHERS |
- Daikin Industries, Ltd
- JAMCO Corporation
- KYB Co., Ltd
- Nabtesco Corporation
- NIPPI Corporation
- Shimadzu Corporation
- SINFONIA TECHNOLOGY CO., Ltd
- Sumitomo Electric Industries, Ltd
- Sumitomo Precision Products Co., Ltd
- The Yokohama Rubber Co., Ltd
|
Missile Systems,
Weapon Systems &
Ammunition |
- Akao Co., Ltd.
- CHUGOKU KAYAKU CO., LTD.
- Daicel Corporation
- Daikin Industries, Ltd
- Howa Machinery, Ltd
- IHI Aerospace Co, Ltd
- Ishikawa Seisakusho, Ltd.
- Komatsu Ltd
- Nippon Koki Co., Ltd
- NOF CORPORATION
- Ricoh Elemex Corporation
- Sumitomo Heavy Industries, Ltd
- The Japan Steel Works, Ltd.
|
| MATERIALS |
- Sumiju Precision Forging Co., Ltd
|