A-1 Steel Inc.

MIDWESTERN STEEL FABRICATORS INC

Bensenville，Illinois

SMITH WELDING AND FABRICATION LLC

Burlington，Kentucky

Ragsdale Steel

建筑用金属制品和金属结构制造业

FLORIDA ATLANTIC IRON WORKS, INC.

建筑业

Umatilla，Florida

Raser Industries LLC

建筑业

Reading，Pennsylvania

Mission Steel Fabrication

建筑材料批发业

Redlands，CA

WAG Steel

建筑业

Washington，Virginia

Kinsley Steel

建筑业

York，Pennsylvania

Albrecht Reinforcing Inc.

采矿业

Kitchener，Ontario

HEART OF DIXIE MACHINE & FABRICATION INC

采矿业

Talladega，Alabama