Domestic Subsidiaries & Affiliates
This diagram can be scrolled horizontally.
| Company Name | Area | Business |
|---|---|---|
| Marubeni-Itochu Sumisho Techno Steel Inc. | Tokyo | Sales of steel construction materials for construction and civil engineering sectors |
| IBARAKI STEEL CENTER CO., LTD. | Ibaraki | Cutting and sales of plates; cold rolling and forging processing |
| Ohtsuka Steel Trading Co., Ltd. | Tokyo | Sales of thick and medium steel plates and civil engineering materials |
| Yutaka Steel Industries Co., Ltd. | Fukuoka | Processing and sales of thick and medium plates |
| Kita Kanto Steel Co., Ltd. | Ibaraki | Cutting, melt-cutting and sales of plates |
| Tokai Steel Industries Co., Ltd. | Aichi | Processing and sales of plates; manufacturing and sales of steel products for bridges and steel frames |
| TAIHEI CO., LTD. | Tokyo | Processing, sales and leasing of steel pipe and other temporary construction materials and equipment |
| Meiho Kogyo Co., Ltd. | Saitama | Processing and sales of tinplate products |
| Tokai-Seikan Co., Ltd. | Shizuoka | Manufacturing and sales of steel cans |
| TOMIYASU & CO., LTD. | Tokyo | Processing and sales of steel, nonferrous metals, construction and civil engineering products and machine tools |
| Benichu Coil Center Tohoku Inc. | Miyagi | Processing and sales of steel plates (sheets) |
| Benichu Coil Center Kanto, Inc. | Saitama | Processing and sales of steel sheets, electrical sheets and other sheet products; stamping and assembly of motor cores |
| Benichu Coil Center Kansai, Inc. | Osaka | Processing and sales of medium and thin plates and strips |
| Benichu Coil Center Kyushu, Inc. | Fukuoka | Cutting and sales of plates (sheets) |
| Benichu-Kuroda Laminations Co.,Ltd. | Ibaraki | Manufacturing and sales of laminations products |
| JFE Nikkenban Co., Ltd. | Tokyo | Manufacturing, sales and installation of metal construction materials |
| NIPPON STEEL Electrical Steel Co., Ltd. | Aichi | Slitting of electrical sheets and other products; processing of transformer cores and other products |
| MI-Bansei Stainless Steel Corporation | Fukuoka | Processing and sales of stainless steel and nonferrous metals |
| MEGASUS Co.,Ltd. | Hyogo | Cold-drawn precision processing and sales of stainless steel wires and rods, Processing and sales of special steels and high alloy steel |
| HANWA KOZAI Co., Ltd. | Osaka | Processing and sales of specialty steel, such as stainless steel, heat-resistant steel, titanium and aluminum |
| OOTONE WAREHOUSE CO., LTD. | Gunma | Warehousing, plates shearing and sales, tailor welded blank (TWB) welding and sales |
| TOKYO STEEL CENTER CO., LTD. | Kanagawa | Processing and sales of steel plates (sheets) |
| Benichu Steel Inc. | Tokyo | Processing, sales and business operations related to steel products and construction materials |
| Summit-Benichu Coil Center Co., Ltd. | Hiroshima | Processing and sales of steel plates (sheets) |
| Mazda Steel Co., Ltd. | Hiroshima | Processing, welding and sales of automotive plates (sheets) |
| Marubeni-Itochu Specialty Steel Corp. | Tokyo | Processing and sales of specialty steel, stainless steel and wire products |
| NIPPON STEEL Wire Co., Ltd. | Gifu | Manufacturing and sales of steel wire products |
| Amatei Incorporated | Hyogo | Manufacturing and sales of ordinary and specialty nails, screws, wire and other steel products |
| Osaka Migaki K.K. | Osaka | Manufacturing and sales of cold-drawn steel bars |
| Yamato Special Steel Co., Ltd. | Tokyo | Processing and sales of specialty steel |
| NIKKO CORPORATION | Chiba | Processing and sales of pipe and ordinary steel materials |
| KYOSEI Corporation | Osaka | Manufacturing and sales of gas and water pipe materials |
| SANYO CO., LTD. | Tokyo | Processing and sales of steel pipe and materials, fittings, flanges, valves, road construction materials and other items |
| K&I Tubular Corp. | Tokyo | Exports and sales of specialty pipe |
| MI Primary Service Inc. | Tokyo | Outsourcing coordination |
| Open21 Systems Co., Ltd. | Tokyo | Network system development, management and consulting related to steel sales |