JOLLY STEEL COMPANY INC.

AMBER STEEL CO.

建筑业

RIALTO，California

Barkacs Industries

建筑业

Tucson，Arizona

Trojan Steel

制造业

Stephenville，Texas

Parsons Steel Builders

Tucson，Arizona

AMBER STEEL FABRICATION, INC

电器、电气和电子产品制造业

Chandler，Arizona

ALLRED METAL PRODUCTS INC.

PHOENIX，Arizona

BONITA STEEL BUILDERS INC.

Tucson，Arizona

Sunflower Building Solutions LLC

特种工程承包商

Phoenix，Arizona

Cal West Steel Detailing

建筑业

Pleasanton，California

KELLY IRON WORKS INC

建筑业

Hazleton，Pennsylvania