Inoue Kinzoku Kogyo K.K., Masuda Iron Works, Masui Denki K.K. - No. 1 Plant, Masuda Kinzoku Kogyo-sho

Toa Kinzoku Kogyo K.K. - Haruki Plant

Almite Kogyo K.K. - Manzaki Plant, Almite Kogyo K.K. - Kashima Works (Restricted Concern)

Higuchi Seiki Kogyo K.K., Asahi Kiko Co., Asahi Kinzoku Kogyo - Osaka Kojo, Asahi Seiko K.K. - Sakai Plant

Mitsubishi Denki K.K. - Wakayama Kojo, Misugi Iron Works, Kano Manufactory, Matsushita Electric Ind. Co. - Juso Plant

Mishima Mokuzai K.K., Daito Yoko, Nippon Jimuyohin Seizo K.K., Hayakawa Denki Kogyo K.K. - Tanabe Plant

Daido Keikinzoku Kogyo K.K. - Sakai Plant, Mitsuwa Industry Co., Mitsumoto Kinzoku Kogyo - Domyoji Factory, Mitsubishi Kakoki K.K. (chemical Machine) - Sakai Plant

Gunze Seishi K.K. - Kurayoshi Kojo, Sendai Seishi Co., Okumura Iron Works, Tottori Kagu Kogyo K.K

412.31; (Inventory Sheets) Mitsubishi Denki K.K. Himeji Plant, 400.170; (Reconversion & Exemption) Showa Seiki Kogyo K.K

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

Hirose Iron Works, Hirano Bearing Mfg. Co., Minato Electric Co., Daido Kogyo Co. - Mikuni Plant

Japan Iron Works Nippon Seitetsu K.K., Yawata Plant Operations, Serial No. 281. Report No. 2-s, USSBS Index Section 8

Japan Iron Works, Nippon Seitetsu K.K., Yawata Plant Operations, Serial No. 281. Report No. 2-s, USSBS Index Section 8

Japan Iron Works, Nippon Seitetsu K.K., Yawata Plant Operations, Serial No. 281. Report No. 2-t, USSBS Index Section 8

Japan Iron Works, Nippon Seitetsu K.K., Yawata Plant Operations, Serial No. 281. Report No. 2-s, USSBS Index Section 8

Japan Iron Works, Nippon Seitetsu K.K., Yawata Plant Operations, Serial No. 281. Report No. 2-f(22), USSBS Index Section 8

Ube iron works: Plant sketch Report No. 36b(86)(c), USSBS Index Section 2

Interview reports and interrogations: No. 281, subject: Japan iron works, Nippon Seitetsu K.K, Yawata plant operations. Report No. 36a(21)(j), USSBS Index Section 2

Iron and steel plant lay-outs: Plant lay-out for Japan Iron and Steel Company - Hirohata works. Report No. 36b(91)(a), USSBS Index Section 2

Iron and steel plant lay-outs: Bomb damage plots-Yawata iron works. Report No. 36b(91)(d), USSBS Index Section 2

Plot plans of important iron and steel plants: Tobata plant, Yawata works. Report No. 36a(1)(b), USSBS Index Section 2

Japan Iron Works, Yawata Plant, Serial No. 290. Report No. 2-f(24), USSBS Index Section 8

Genzan iron and steel works: Plant report. Report No. 36b(16)(a), USSBS Index Section 2

Iron and steel plant lay-outs: Plant lay-out for Kokura steel works- Kyobi plant. Report No. 36b(91)(b), USSBS Index Section 2

Iron and steel plant lay-outs: Damage from warships shelling-Kamaishi iron works. Report No. 36b(91)(f), USSBS Index Section 2