Daito Press Industrial Co., Daiwa Industrial K.K., Danto Porcelain Ware Manufacturing Co., Fujii Industrial Co

Hosomi Industrial K.K., Inoue Kosakusho, Hozaka Manufacturing Co., Hitachi Zosen K.K. - Chikko Dockyard

Asia Tetsu-gyo K.K., Koyo Mfg. Co. - Hanaten Plant, Koyo Kogyo Co., Araya Industrial Co. - Steel Foundry

Chikushi Industrial Co., Ltd. - Zasshonokuma Accountability; Dai Nippon Koku K.K. - Plant Accountability

Kanegafuchi Ind. K.K. - Nakajima Works, Kyowa Light Alloy Mfg. Co., Ltd., Honda Industry Co., Ltd., Honjo Industrial Co., Ltd. - Yao Factory

Iwazumi Iron Works, Izumi Paper Manufacturing Co., Ltd. Kawasaki Heavy Ind. K.K. Fukai Plant, Kawasaki Works Ltd

Marugo Tabi Kogyo-sho, Bizen Kogyo - Kamifuku Kojyo, Nippon Rice-Bran Oil Manufacturing Co., Nippon Iryo Seihin Tosei K.K