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

Nippon Sekiyu K.K. (File #155)

Nippon Jinzo Sekiyu K.K. - Amagasaki Plant (Deleted)

Showa Sekiyu K.K. (File #245)

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 Musen K.K. (File #179)

Nippon Hiryo K.K. (File #187)

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

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

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

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

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