Industrial Building Construction, Commercial and Institutional Building Construction, Other Foundation, Structure, and Building Exterior Contractors, Prefabricated Metal Building and Component Manufacturing, Other Construction Material Merchant Wholesalers

Machine Shops, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Fluid Power Pump and Motor Manufacturing

Plate Work Manufacturing, Sheet Metal Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing, Metal Tank (Heavy Gauge) Manufacturing

Other Building Equipment Contractors, All Other Specialty Trade Contractors, Other Fabricated Wire Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Overhead Traveling Crane, Hoist, and Monorail System Manufacturing

Machine Shops

Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers

Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Site Preparation Contractors

Bolt, Nut, Screw, Rivet, and Washer Manufacturing

Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers