Yamamoto Chuzo Co., Ltd. - Mitsubishi's Dispersed Plant - Concentrated to Tsu Plant

Kyushu Shipbuilding Co., Ltd. - Plant Accountability

Fukuoka Seikosho Co., Ltd. - Plant Accountability

Shinsei Kogyo Co., Ltd. - Plant Accountability

Kanegafuchi Spinning Co., Ltd. - Amagasaki Plant

Fukami Sanko Co., Ltd. - Plant Accountability

Nippon Typewriter Co., Ltd. - Kema Plant

Nippon Chemical Industry Co. ,Ltd. - Plant Accountability

Chikushi Industrial Co., Ltd. - Kashii Plant Accountability

Kyushu Tekko Co. Ltd., Zasshonokuma - Plant Accountability

Nippon Chemical Industry Co. Ltd. - Plant Accountability

Nippon Tire Co., Ltd., Kurume Synthetic Rubber Plant - Plant Accountability

Kansai Sulphuric Acid Mfg. Co., Ltd. - Amagasaki Plant

Dainippon Koki Co., Ltd. (Taihei Kogyo) - Shinodayama Plant

Toyama District Railway Co., Ltd. (Non Reparation Plant)

Asahi Chemical Industry Co., Ltd., Nobeoka Factory - Plant Accountability

28E 39-20: Kayaba Sangyo Co., Ltd. - Utsuki Plant

List of Authorized Use - Fuji Industrial Co., Ltd. Mitaka Plant

List of Authorized Use - Nikko industrial Co., Ltd. Tachikawa Plant

List of Authorized Use - Fuji Industrial Co., Ltd. Ogikubo Plant

List of Authorized Use - Nippon Soda Co., Ltd. Sunamachi Plant

List of Authorized Use - Kayaba Sangyo Co., Ltd. Tokyo Plant

List of Authorized Use - Kanegafuchi Spinning Co., Ltd. Tokyo Plant

Outline of the Plant - Niigata Manufactory, Niigata Engineering Co., Ltd

List of Authorized Use - Mizuho Industrial Co., Ltd. Tanashi Plant