Nippon Hiryo K.K. (File #187)

Tokai Ryuan K.K. (Former Nippon Hiryo K.K.)

Tokai Ryuan K.K. (Former Nippon Hiryo K.K.)

Nippon Chisso Hiryo (File #198)

Nippon Seitetsu K.K. (File #152)

Nippon Soda K.K. (File #153)

Nippon Denko K.K. (File #193)

Nippon Tungsten K.K. (File #232)

Nippon Rikako K.K. (File #159)

Nippon Victor K.K. (File #231)

Nippon Tire K.K. (File #235)

Nippon Sekiyu K.K. (File #155)

Nippon Musen K.K. (File #179)

Nippon Aluminum Kogyo K.K. (File #200)

Nippon Gas Mantle K.K. (File #191)

Nippon Jinzo Sekiyu K.K. (File #184)

Nippon Satetsu Kogyo K.K. (File #157)

Nippon Zoki K.K

Nippon Hassoden K.K

Nippon Typewriter K.K

Nippon Hassonden K.K

Sanki K.K. (File #218)

Toho K.K. (File #263)

Fushimi Factory (Osaka Military Arsenal), Dai Nippon Yoshi K.K., Dai Nippon Kogyo K.K., Dai Nippon Kikai Kogyo K.K

Nippon Kogaku Kogyo K.K