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

Kanegafuchi Kikai Kogyo K.K. - Nishinomiya Factory

412.31: Osaka Military Arsenal (Harima Factory) - Inventory Sheets

48 Hayakawa Kikai Kogyo K.K

Osaka Military Arsenal

Osaka Military Arsenal

List of Authorized Use - Dai-Nippon Kikai Kogyo Aoto Plant

Osaka Yakin Kogyo K.K

Nippon Kogaku Kogyo K.K

Nippon Suiso Kogyo K.K

Nippon Kogaku Kogyo K.K

Toa Kikai Kogyo K.K. - Amagasaki Kojo

Dai Nippon Shuppan K.K

Dai Nippon Koku K.K

2nd Tokyo Military Arsenal, Tama Factory

2nd Tokyo Military Arsenal, Oji Factory

Ogu Factory, 1st Tokyo Military Arsenal

Takinogawa Factory, 1st Tokyo Military Arsenal

2nd Tokyo Military Arsenal, Oji Factory

Osaka Military Arsenal - Sonobe Branch

Osaka Military Arsenal - Shirahama Shop

Osaka Military Arsenal - Harima Kojo

Shinsaibashi Warehouse (Osaka Military Arsenal)

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

Nippon Kagaku Kogyo K.K., 2nd Plant