Structural Steel and Precast Concrete Contractors, Other Foundation, Structure, and Building Exterior Contractors, All Other Specialty Trade Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Iron and Steel Forging

Sheet Metal Work Manufacturing

Nonferrous Forging, Hand and Edge Tool Manufacturing

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

Hardware Manufacturing

Machine Shops

Other Metal Container Manufacturing

Plumbing, Heating, and Air-Conditioning Contractors, Other Metal Valve and Pipe Fitting Manufacturing

Plate Work Manufacturing, Sheet Metal Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing, Machine Shops, Precision Turned Product Manufacturing

Other Foundation, Structure, and Building Exterior Contractors, Machine Shops

Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing

Fabricated Structural Metal Manufacturing, Plate Work Manufacturing

Other Fabricated Wire Product Manufacturing

Support Activities for Forestry, Other Electric Power Generation, Water Supply and Irrigation Systems, New Single-Family Housing Construction (except Operative Builders), Residential Remodelers

Support Activities for Animal Production, Poultry Processing, Steel Wire Drawing, Iron and Steel Forging

All Other Miscellaneous Fabricated Metal Product Manufacturing

Machine Shops, Farm Machinery and Equipment Manufacturing, Cutting Tool and Machine Tool Accessory Manufacturing, Other Engine Equipment Manufacturing, Welding and Soldering Equipment Manufacturing

Ornamental and Architectural Metal Work Manufacturing, Automotive Parts and Accessories Stores

Rubber and Plastics Hoses and Belting Manufacturing, Sheet Metal Work Manufacturing