Rolled Steel Shape Manufacturing, Heating Equipment (except Warm Air Furnaces) Manufacturing

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Sheet Metal Work Manufacturing, Hardware Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Other Electronic Component Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, All Other Miscellaneous Fabricated Metal Product Manufacturing

Industrial Mold Manufacturing

Steam and Air-Conditioning Supply, Plumbing, Heating, and Air-Conditioning Contractors, Rolled Steel Shape Manufacturing, Custom Roll Forming, Sheet Metal Work Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Sheet Metal Work Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing

Logging, Water Supply and Irrigation Systems, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Solid Waste Collection

Rolled Steel Shape Manufacturing, Sheet Metal Work Manufacturing, Other Metal Container Manufacturing, Machine Shops, Precision Turned Product Manufacturing

Aluminum Sheet, Plate, and Foil Manufacturing, Fabricated Structural Metal Manufacturing, Precision Turned Product Manufacturing

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Welding and Soldering Equipment Manufacturing, Industrial Machinery and Equipment Merchant Wholesalers, Industrial Supplies Merchant Wholesalers

Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Metal Service Centers and Other Metal Merchant Wholesalers

Structural Steel and Precast Concrete Contractors, Iron and Steel Mills

All Other Specialty Trade Contractors, Wood Preservation, Iron and Steel Mills, Steel Wire Drawing, Other Fabricated Wire Product Manufacturing

Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum), Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Metal Heat Treating, Electroplating, Plating, Polishing, Anodizing, and Coloring

All Other Specialty Trade Contractors, Ready-Mix Concrete Manufacturing, Steel Wire Drawing, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers

Other Foundation, Structure, and Building Exterior Contractors, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing

Power and Communication Line and Related Structures Construction, Electrical Contractors, All Other Specialty Trade Contractors, Copper Wire (except Mechanical) Drawing, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing, Metal Tank (Heavy Gauge) Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Custom Roll Forming, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Hardware Manufacturing