KC Steel Werx, Inc.

Kansas City Structural Steel, Inc.

建筑业

Kansas City，Missouri

GROSSE STEEL COMPANY, INC

采矿业

Cedar Falls，Iowa

Jabco's Custom Lawn Care LLC.

Bellefonte，Pennsylvania

SES Group, Inc.

建筑业

Murfreesboro，TN

BIMCORE

建筑业

Tehran，Tehran

Division Five, The Steel Fabrication Company

建材

Tukwila，Washington

Ferrill Fisher

金属制品业

National Steel Fabrication

建筑业

Warminster，Pennsylvania

Phelan Construction LLC

建筑业

North Andover，Massachusetts

Steel Elements International, LLC

建筑业

Merrimack，New Hampshire