Plumbing, Heating, and Air-Conditioning Contractors, Polystyrene Foam Product Manufacturing, Copper Rolling, Drawing, and Extruding, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Hand and Edge Tool Manufacturing

Steam and Air-Conditioning Supply, Plumbing, Heating, and Air-Conditioning Contractors, All Other Specialty Trade Contractors, Copper Rolling, Drawing, and Extruding, Power Boiler and Heat Exchanger Manufacturing

Other Electric Power Generation, Water and Sewer Line and Related Structures Construction, Roofing Contractors, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors

Copper Rolling, Drawing, and Extruding, Power Boiler and Heat Exchanger Manufacturing

Iron and Steel Mills, Copper Rolling, Drawing, and Extruding, Other Metal Valve and Pipe Fitting Manufacturing, Pump and Pumping Equipment Manufacturing

Copper Rolling, Drawing, and Extruding

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction

Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Plumbing, Heating, and Air-Conditioning Contractors, All Other Specialty Trade Contractors, Thread Mills

Secondary Smelting and Alloying of Aluminum, Copper Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Copper, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Office Equipment Merchant Wholesalers

Copper Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Copper, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)

Electric Bulk Power Transmission and Control, Rubber Product Manufacturing for Mechanical Use, Copper Rolling, Drawing, and Extruding, Other Communications Equipment Manufacturing, Other Electronic Component Manufacturing

Other Aluminum Rolling and Drawing, Copper Rolling, Drawing, and Extruding

Plumbing, Heating, and Air-Conditioning Contractors, Plastics Pipe and Pipe Fitting Manufacturing, Rubber and Plastics Hoses and Belting Manufacturing, All Other Rubber Product Manufacturing, Iron and Steel Mills

Copper Rolling, Drawing, and Extruding, Other Fabricated Wire Product Manufacturing, Current-Carrying Wiring Device Manufacturing, All Other Motor Vehicle Parts Manufacturing, Motorcycle, Bicycle, and Parts Manufacturing

Oilseed (except Soybean) Farming, Water Supply and Irrigation Systems, Copper Rolling, Drawing, and Extruding

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Primary Aluminum Production, Secondary Smelting and Alloying of Aluminum, Aluminum Sheet, Plate, and Foil Manufacturing

Plumbing, Heating, and Air-Conditioning Contractors, Copper Rolling, Drawing, and Extruding, Copper Wire (except Mechanical) Drawing, Plumbing Fixture Fitting and Trim Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing

Copper Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Copper, Powder Metallurgy Part Manufacturing, Machine Shops

Lead Ore and Zinc Ore Mining, Copper Ore and Nickel Ore Mining, All Other Metal Ore Mining, Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Primary Aluminum Production, Aluminum Extruded Product Manufacturing, Copper Rolling, Drawing, and Extruding, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Metal Stamping