*Alphabetical order

Govermental Agencies

• Japan Aerospace Exploration Agency(JAXA)
• Japan Coast Guard(JCG)
• Japan International Cooperation Agency(JICA)
• Tokyo Fire Department(TFD)
• Ministry of Defense(MOD)
• Other

Airlines

• All Nippon Airways Co., Ltd.(ANA)
• Amakusa Airlines Co., Ltd.
• Japan Airlines Co., Ltd.(JAL)
• Japan Air Commuter Co., Ltd.(JAC)
• Japan Transocean Air Co.,Ltd.(JTA)
• Jetstar Japan Co., Ltd.
• Nippon Cargo Airlines Co., Ltd.(NCA)
• Oriental Air Bridge Co., Ltd. (ORC)
• Skymark Airlines Inc.
• Skynet Asia Airways Co., Ltd. (SNA)
• Solasead Air Inc.
• Other

Manufacturers

• Aisin Seiki Co., Ltd.
• ARKRAY, Inc
• Beckman Coulter Mishima Inc.
• CHIYODA CORPORATION
• Daikin Industries,Ltd.
• Fujita Electric Works, Ltd.
• Fujita Precision Works, Ltd
• Fujitsu Limited
• Hitachi Ltd.
• Honda Motor Co., Ltd.
• IHI AEROSPACE CO., Ltd.
• IHI Corporation
• JAMCO Corporation
• Japan Aviation Electronics Industry, Ltd.
• Japan Marine United Corporation
• Japan Radio Co., Ltd.
• Kawasaki Heavy Industries, Ltd.
• KGK Co.,Ltd.
• Koito Manufacturing Co.,Ltd.
• Komatsu Ltd.
• KYB Co.,Ltd.
• Kyocera Corporation
• Mitsubishi Electric Corporation
• Mitsubishi Aircraft Corporation
• Mitsubishi Heavy Industries Ltd.
• Morico Co., Ltd
• Nabtesco Corporation
• NEC Corporation
• NIPPI Corporation
• Nippon Avionics Co., Ltd.
• Nippon Sharyo, Ltd.
• Oki Electric Industry Co., Ltd.
• Sanpa Kogyo K.K
• Shimadzu Corporation
• ShinMaywa Industries, Ltd
• Solic Corporation
• SUBARU Corporation
• Sumitomo Heavy Industries, Ltd.
• Sumitomo Precision Products Co., Ltd.
• SYSMEX CORPORATION
• TAMAGAWA seiki Co.,Ltd.
• The Japan Steel Works, Ltd.
• The Yokohama Bubber Co., Ltd.
• Tokyo Aircraft Instrument Co., Ltd.
• Toshiba Corporation
• Yamasa Tokei Co., Ltd
• Yokogawa Electric Corporation
• Other