Tachiarai Kogyo K.K., Amagi - Plant Accountability

Genkai Kogyo K.K. Plant Accountability

Nissin Kagaku Kogyo K.K. - Tsurusaki Plant Accountability

Nippon Jidosha K.K. - Plant Accountability

Kayaba Sangyo K.K. Plant Accountability

Mitsubishi Jukogyo K.K. - Plant Accountability

Matsushita Kinzoku K.K., Kyushu Plant - Plant Accountability

Kyushu Tekko K.K., Itoshima Plant - Plant Accountability

Kyushu Tekko K.K., Nogata Plant - Plant Accountability

Shinsei Kogyo Co., Ltd. - Plant Accountability

Tachiarai Kogyo, Shitafuchi Kojo - Plant Accountability

Nippon Hassoden K.K., Ainoura Power Plant - Plant Accountability

Shinsei Kogyo K.K. - Taniyama Plant

Chuo Kogyo K.K., Omori Plant

Chuo Kogyo K.K., Rokugo Plant

Chuo Kogyo K.K., Oji Plant

Chuo Kogyo K.K., Kokubunji Plant

Otani Kogyo K.K. - Amagasaki Plant

Gunze Kogyo K.K. - Yoka Plant

Riken Kogyo K.K. - Amagasaki Plant

Nikkoku Kogyo K.K. (Okubo Plant)

Kotobuki Kogyo K.K. - Kujo Plant

Kotobuki Kogyo K.K. - Jujo Plant

Kokura Seiko K.K., Kokura Seisakusho - Plant Accountability

Kawasaki Jukogyo K.K. - Nishinomiya Plant, Kawasaki Kokuki Kogyo K.K. - Akashi Plant