Argentina

• Ternium Siderar

Australia

• BlueScope Steel

Brazil

• Companhia Siderúrgica Nacional
• ArcelorMittal Vega

Canada

• ArcelorMittal Dofasco Inc.

China

• BlueScope Steel (Suzhou)
• Union Steel Mfg. Co., Ltd.
• Yieh Phui (China) Technomaterial Co., Ltd.

Costa Rica

• Metalco

Germany

• ThyssenKrupp Steel

India

• Tata BlueScope Steel Ltd
• JSW Steel Coated Products, Ltd.

Indonesia

• NS Bluescope Coated Products

Japan

• JFE Galvanizing
• Maruichi Steel Tube
• Nisshin Steel Co., Ltd.
• Nittetsu Sumikin Kohan
• Yodogawa Steel Works, Ltd.

Kenya

• Mabati Rolling Mills

Korea

• Dongbu Steel Co., Ltd.
• Union Steel Mfg. Co., Ltd.

Luxembourg

• ArcelorMittal Dudelange

Malaysia

• NS Bluescope Malaysia

Mexico

• Ternium Mexico

New Zealand

• New Zealand Steel (BlueScope)

South Africa

• Safal Steel (Pty.), Ltd.

Taiwan

• Sheng Yu Steel Co., Ltd.
• Yieh Phui Enterprise Co., Ltd.

Tanzania

• Alaf Ltd.

Thailand

• NS Bluescope (Thailand)

Turkey

• Tezcan Galvaniz

United States

• AM/NS Calvert
• Steel Dynamics Inc.
• Steelscape Inc.
• Ternium USA
• U.S.Steel Corp.
• Wheeling-Nisshin, Inc.

Vietnam

• NS Bluescope (Vietnam)