Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers, Marking Device Manufacturing, Sign Manufacturing, Other Commercial Equipment Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers

Rolled Steel Shape Manufacturing, Iron and Steel Forging, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Metal Tank (Heavy Gauge) Manufacturing

Metal Stamping, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Other Metal Container Manufacturing

Small Arms Manufacturing, Packaging Machinery Manufacturing, Engineering Services

Sheet Metal Work Manufacturing, Aircraft Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Guided Missile and Space Vehicle Manufacturing, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, Site Preparation Contractors, All Other Specialty Trade Contractors

Machine Shops

Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Other Foundation, Structure, and Building Exterior Contractors, Other Building Equipment Contractors, All Other Specialty Trade Contractors, Ornamental and Architectural Metal Work Manufacturing

Plate Work Manufacturing, Machine Shops

Iron and Steel Forging, Nonferrous Forging, Ammunition (except Small Arms) Manufacturing

Water Supply and Irrigation Systems, Sewage Treatment Facilities, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders

Metal Tank (Heavy Gauge) Manufacturing, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers, Petroleum Bulk Stations and Terminals

Rubber and Plastics Hoses and Belting Manufacturing, Abrasive Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing

Rubber and Plastics Hoses and Belting Manufacturing, Abrasive Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing

Rubber and Plastics Hoses and Belting Manufacturing, Abrasive Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing

Rubber and Plastics Hoses and Belting Manufacturing, Abrasive Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing

Rubber and Plastics Hoses and Belting Manufacturing, Abrasive Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing

Prefabricated Metal Building and Component Manufacturing

Support Activities for Oil and Gas Operations, Fabricated Structural Metal Manufacturing, Ship Building and Repairing, Boat Building, Deep Sea Freight Transportation