Kanegafuchi Spinning Co. - Torigai Plant

Kanegafuchi Spinning Co., Ltd. - Amagasaki Plant

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

Operatives' Welfare, The Kanegafuchi Spinning Co., Ltd., Japan

List of Authorized Use - Kanegafuchi Spinning Co., Ltd. Nerima Works

Nitto Spinning Co. - Kurashiki Cotton Spinning Co. Hokuetsu Manufactory

Mandai Minute Mechanical, Mamoru Electric Industry K.K., Makiseikikai Seisakusho, Kanegafuchi Spinning Co., Ltd. - Nakajima Factory

Kanegafuchi Boseki, Nerima Plant

Kanegafuchi Boseki K.K., Tokyo Plant

Masuda Kikai Seisakusho K.K., Kanegafuchi Ind. Co. Ltd. - Takasago, Kobe & Akashi, Kanegafuchi Ind. Co. Ltd. - Yodogawa Alcohol Works, Kansai Haiden

Matsushita Electric Ind. Co. - Koriyama Plant, Hirose Jukogyo K.K. - Wakae Plant, Minami Orimono Co., Matsushita Shipbuilding Co. - Sakai Plant

Matsushita Electric Ind. Co. - Tsuda Plant, Matsushita Electric Ind. Co. - Kyoto Plant, Futaba Machine Tool Co. (Minoura Machine Tool Co.)

Haruna Industrial Co., First Plant

Haruna Industrial Co., Third Plant

Taihei Kogyo Co. - Shinodayama Plant

Kawanishi Aircraft Co. - Takarazuka Plant

Nikko Industrial Co., Tachikawa Plant

Nikko Industrial Co., Omori Plant

Teikoku Tanko Co. - Tsumori Plant

Riken Industrial Co., Odai Plant

Kayaba Sangyo Co., Tokyo Plant

Handa Jukogyo Co. - Osaka Plant

Kanegafuchi Industrial Co. - Takaoka Factory (Nagoya Army Arsenal) - Toyama Prefecture

Nippon Typewriter Co. - Mikuni Plant (Nakajima Kikai Osaka Plant)

Teikoku Chukosho - Kanzakigawa Plant, Mizumoto Seisakusho, Miura Aircraft Co., Matsushita Electric Ind. Co. - Kadoma Plant