• Bray Sheet Metal Co.

• Breuer Metal Craftsmen

• Brey & Krause Mfg. Co.

• Bristol Environmental, Inc.

• Brownie Mfg. Co.

• Brush Run Lumber, Inc.

• Burnidge Cassell & Associates, Inc.

• Bustin Industrial Products

• Cable Connection, The

• CableRail

• California Wire Products

• Cambridge Architectural

• Campbellsville Industries Inc.

• Canada Culvert & Metal Products Ltd.

• Capitol Manufacturing

• Cardello Electric Supply Co.

• Coble Metal Works

• Cobra Pipe Supply

• Columbia Wire & Iron Works

• Comfort Supply Inc.

• Commercial Fabrication

• Consolidated Steel Services, Inc.

• Controlled Access, Inc.

• Couturier Iron Craft Inc.

• Couturier Iron Craft, Inc.

• CraneVeyor Corp.