Koa Jukogyo K.K

Koa Seitan K.K

Mitsubishi Jukogyo K.K. - Miscellaneous

Mitsubishi Jukogyo K.K. - Engine Factories

Howa Jukogyo K.K., Tokyo Plant

Mitsubishi Jukogyo K.K. - Plant Accountability

Taihei Kogyo K.K. (Furuya Jukogyo)

Ishikawajima Jukogyo K.K., 2nd Factory

Mitsubishi Jukogyo K.K. - Mikuni Plant

Mitsubishi Jukogyo K.K. - Tsuruhara Kojo

Nishi Nippon Jukogyo K.K. - Hiroshima Shipyard

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

412.31: Kawasaki Jukogyo K.K. (Shipbuilding Yard) - Inventory Sheets

Mitsubishi Jukogyo K.K. - Shimonoseki Zosenjo (West Japan Heavy Industry - Shimonoseki Shipyard)

Koa Kikai Kabushiki Kaisha (Koa Machine Co.)

31st Aircraft Repair Depot - Mitsubishi Jukogyo K.K., Aircraft Engine Design & Research Lab - Jikuuke Kenkyujo

KOA UNDO DOSHI KAI

Kawasaki Jukogyo (File #104)

Minoura Jukogyo (Futaba Machine)

Koa Kikai Kogyo - Owada Plant

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

Chu Nippon Jukogyo (File #36)

Handa Jukogyo Co. - Osaka Plant

Nishi Nippon Jukogyo (File #229)

Higashi Nippon Jukogyo 98-010-05