Nihon Seiki K.K

Teijin Seiki K.K

Mitsui Seiki K.K

Pilot Seiki K.K

Haneda Seiki K.K

Haneda Seiki K.K

K.K. Showa Seiki Seizosho

K.K. Hamada Seiki Tekkosho

Teikoku Seiki Sangyo K.K

Oji Seiki Kogyo K.K

Matsumoto Seiki Kogyo K.K

Mitsubishi Seiki Kogyo K.K. - Seta Works

Mitsui Seiki Kogyo K.K., Tokyo Plant

Dai Nihon Seiki, Funabashi

Nihon Kako K.K

Nihon Kosan K.K

Nihon Jukagaku Kogyo K.K

Oji Seiki Kogyo K.K. - Permit for Transferring Machine

412.31: (Inventory Sheets) Teikoku Seiki Sangyo K.K. - Kurodacho

Nihon Seiko K.K., Sakuramachi Plant

Nihon Soda K.K., Sunamachi Plant

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

412.31; (Inventory Sheets) Mitsubishi Denki K.K. Himeji Plant, 400.170; (Reconversion & Exemption) Showa Seiki Kogyo K.K

412.31 (Inventory Sheets) Oji Seiki Kogyo K.K., Suyari Sangyo K.K. - Nibuno Plant, Kobe Seisakusho - Miki Plant

Kashiwara Seiki K.K., Kotobuki Forging Press Ind. - Matsuo Plant, Kawabata Sewing Machine Mfg., Kotobuki Ind. K.K