Tokyo Rashi Seisakusho K.K

Miyata Seisakusho K.K

Otani Kogyo K.K. - Kosugi Seisakusho (Former-Tokyo Fist Army Arsenal)

Otani Kogyo K.K. - Kosugi Seisakusho (Former-Tokyo First Army Arsenal)

Otani Kogyo K.K. - Kosugi Seisakusho (Former-Tokyo Fist Army Arsenal)

Otani Kogyo K.K. - Kosugi Seisakusho (Former-Tokyo First Army Arsenal)

Otani Kogyo K.K. - Kosugi Seisakusho (Former-Tokyo First Army Arsenal)

Shinko Kikai Seisakusho K.K

Akita Mokuzai K.K. Kikai Seisakusho

Hitachi Seisakusho K.K. - Kuwana Plant

Chukyo Kikai Seisakusho K.K. - Komari Kojo

Tatsuno Seisakusho - Tokyo-To

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

Tokyo Rashi Seisakusho (File #247)

Hokushin Denki Seisakusho - Tokyo-To

Tokyo Tankosho K.K

Tokyo Seitankosho K.K

Kyowa Koku Kogyo K.K. (Kyowa Seisakusho) - Miki Plant

List of Authorized Use - Sanshin Kikai Seisakusho K.K

Re Inventory of Integral Facilities in Tsugami Seisakusho K.K

Daiwa Boseki K.K. - Izumo Kojo, Gunze Seishi K.K. - Imaichi Kojo, Hitachi Seisakusho - Yasuki Kojo, Matsue Nainenki Kogyo K.K

Tokyo Seitan K.K. (File #297)

Kanegafuchi Boseki K.K., Tokyo Plant

Howa Jukogyo K.K., Tokyo Plant

Koyo Seiko K.K., Tokyo Plant