Shinsei Kogyo Co., Ltd. - Plant Accountability

Kyushu Shipbuilding Co., Ltd. - Plant Accountability

Fukuoka Seikosho Co., Ltd. - Plant Accountability

Fukami Sanko Co., Ltd. - Plant Accountability

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

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

Chikushi Industrial Co., Ltd. - Zasshonokuma Accountability; Dai Nippon Koku K.K. - Plant Accountability

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

Genkai Kogyo K.K. Plant Accountability

Shinsei Kogyo K.K. - Taniyama Plant

Tachiarai Kogyo K.K., Amagi - Plant Accountability

Tachiarai Kogyo, Shitafuchi Kojo - Plant Accountability

West Japan Heavy Industries Co. Ltd., Nagasaki Precision Machine Works - Plant Accountability

Mitsubishi Heavy Industries Ltd. - Plant Accountability

List of Authorized Use - Nippon Kentetsu Kogyo Co., Ltd. Nakagawa Plant

Nissin Kagaku Kogyo K.K. - Tsurusaki Plant Accountability

Taihei Kogyo Co. - Shinodayama Plant

Kanegafuchi Spinning Co., Ltd. - Amagasaki Plant

Nippon Typewriter Co., Ltd. - Kema Plant

List of Authorized Use - Nisshin Industry Co., Ltd. Itabashi Plant (Kakuwa Kokuki Kogyo K.K.)

List of Authorized Use - Oi Plant, Nippon Kogaku Kogyo K.K. (Japan Optical Industry Co., Ltd.)