Nihon Soda K.K., Sunamachi Plant

Tokyo Soda Kogyo K.K. - Caustic Soda Plant Toda Plant

Toyo Soda Kogyo K.K. - Soda Ash Plant, Tonda Plant

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

Riken Kinzoku K.K. - Ube Factory Caustic Soda Plant

Nihon Rayon K.K. - Yonago Plant, Nippon Pulp K.K. - Yonago Plant

Nihon Seiko K.K., Sakuramachi Plant

400.170 (Reconversion & Exemption) Nihon Seitetsu K.K. - Hirohata Plant

Nippon Soda K.K. (File #153)

400.170 (Reconversion & Exemption) Nihon Shaft K.K. - Amagasaki Plant, Kobe Kosakusho - Miki Plant

Nissin Chemical Caustic Soda Plant

Mitsui Chemical (Caustic Soda) - Plant Accountability

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

Nihon Kako K.K

Nihon Kosan K.K

Nihon Seiki K.K

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

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

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

412.31 (Inventory Sheets) Tokushu Koku Heiki K.K. - Shikama Plant, Tokushu Koku Heiki K.K. - Itami Plant, Kyowa Koku Kogyo K.K. - Miki Plant

Nihon Jukagaku Kogyo K.K

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

Nippon Jidosha K.K. - Plant Accountability

Kayaba Sangyo K.K. Plant Accountability

Shinsei Kogyo K.K. - Taniyama Plant