Sumisho Tekko Hanbai Co., Ltd.

Sale of steel products

Summit Steel Corporation

Sale of steel sheet and speciality steel

Hokkaido Shearing Kaisha, Ltd.

Fabrication and sale of steel products

Tanimoto Steel Corporation

Shearing, slitting, and sale of steel plates

KS Summit Steel Co., Ltd.

Shearing, slitting, and sale of steel plates

Sofuku Koki Co., Ltd.

Manufacture and sale of steel rack

Sumisho Speciality Steel Corporation

Stock, sale, and processing of specialty steel

Ishihara kohtetu Co., Ltd.

Stock, sale, and processing of tool steel

Stainless Kakou Center

Shearing and sale of stainless steel sheet

Ishida Metal Co., Ltd.

Sale of stainless steel sheet and nonferrous metal products

SC Tubulars Co., Ltd.

Sale of specialty tubular products

Sumisho Pipe and Steel Co., Ltd.

Sale of steel piping and other steel products

Mazda Steel Co., Ltd.

Shearing, slitting, and blanking of steel sheet

Sumisho Metalex Corporation

Sale of nonferrous metal products, materials for home heat solution

Summit Showa Aluminum Ltd.

Production of aluminum alloy ingots

Alcut Co., Ltd.

Shearing, slitting, and blanking of aluminum coils, sheets, and circles

Shanghai Summit Metal Products Co., Ltd. (China)

Shearing, slitting, and sale of steel plates

Shanghai Hi-Tec Metal Products Co., Ltd. (China)

Manufacture and sale of metal-processing products

Shanghai Nikka Metal Products Co., Ltd.(China)

Stock, sale, and processing of tool steel

Tianjin Hua Zhu Metal Products Co., Ltd. (China)

Shearing, slitting, and sale of steel plates

Dong Guan S.Y. Metal Ltd. (China)

Shearing, slitting, and sale of steel plates

Sumisho Steel Corporation (Hong Kong) Limited (Hong Kong)

Investment in steel service center

Zhougshan Nomura Steel Products Co., Ltd. (China)

Shearing, slitting, and sale of steel plates

Dong Guan Nitech Metal Processing Co., Ltd.(China)

Shearing, slitting, and sale of steel plates

Foshan Summit Nikka Mold & Metal Products Co., Ltd. (China)

Stock, sale, and processing of tool steel

Wuxi Meifeng Metal Products Co., Ltd. (China)

Shearing, slitting, and sale of steel plates

Hang zhou Summit Metal Products Co., Ltd. (China)

Shearing, slitting, and sale of steel plates

Dalian Summit Metal Products Co., Ltd. (China)

Shearing, slitting, and sale of steel plates

Mason Metal Industry Co., Ltd. (Taiwan)

Shearing, slitting, and sale of steel plates

CS Metal Co., Ltd. (Thailand)

Shearing, slitting, and sale of steel plates

Thai Steel Service Center Ltd. (Thailand)

Shearing, slitting, and sale of steel plates

Thai Special Wire Co., Ltd. (Thailand)

Manufacture and sale of PC wire and strand

CS Non-Ferrous Center Co., Ltd. (Thailand)

Shearing, slitting, and blanking of aluminum coils, sheets, and circles

Sumiputeh Steel Centre Sdn Bhd (Malaysia)

Shearing, slitting, and sale of steel plates

Steel Center (Malaysia) Sdn Bhd (Malaysia)

Shearing, slitting, and sale of steel plates

Asian Steel Company Ltd. (Singapore)

Shearing, slitting, and sale of steel plates

P.T. Super Steel Karawang (Indonesia)

Shearing, slitting, and sale of steel plates

P.T. Super Steel Indah (Indonesia)

Shearing, slitting, and sale of steel plates

P.T. Super Steel Cikarang (Indonesia)

Shearing, slitting, and sale of steel plates

Mactan Steel Center Inc. (Philippines)

Shearing, slitting, and sale of steel plates

Calamba Steel Center Inc. (Philippines)

Shearing, slitting, and sale of steel plates

Saigon Steel Service & Processing Co. (Vietnam)

Shearing, slitting, and sale of steel plates

Hanoi Steel Center Co., Ltd. (Vietnam)

Shearing, slitting, and sale of steel plates

Danang Steel Center Co., Ltd. (Vietnam)

Shearing, slitting, and sale of steel plates

Summit Steel (M.E.) FZCO

Trade of various kind of steel products, Steel service center, sale of flat steel products

Mezon Stainless Steel FZCO. (UAE)

Sale of stainless pipes, fittings, flanges and steel pipe

Steel Center Europe, s.r.o. (Czech)

Shearing, slitting, and sale of steel plates

Arkansas Steel Associates LLC (U.S.A)

Steel mini mill (Manufacturing of railroad tie plates)

Summit Stainless Steel LLC (U.S.A.)

Sales of stainless steel products

SC Pipe Services Inc. (U.S.A.)

Investment in pipe manufacturing and sales company in the U.S.A.

AB Tube Processing, Inc. (U.S.A.)

Tube processing for airbag inflators

Servilamina Summit Mexicana S.A. de C.V.

Steel Service Center (processing and sale of steel sheets)

SC Metal Pty. Ltd. (Australia)

Investment in aluminum smelting operation in Australia