Support Activities for Metal Mining, Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Roofing Contractors, Electrical Contractors

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

Pharmaceutical Preparation Manufacturing, Soap and Other Detergent Manufacturing, Other Aluminum Rolling and Drawing, Other Metal Container Manufacturing, Other Fabricated Wire Product Manufacturing

New Single-Family Housing Construction (except Operative Builders), Residential Remodelers, Framing Contractors, Roofing Contractors, Flooring Contractors

Iron and Steel Mills

Structural Steel and Precast Concrete Contractors, Other Foundation, Structure, and Building Exterior Contractors, Iron and Steel Mills

Power and Communication Line and Related Structures Construction, Electrical Contractors, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Telephone Apparatus Manufacturing, Fiber Optic Cable Manufacturing

Corrugated and Solid Fiber Box Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, All Other Miscellaneous General Purpose Machinery Manufacturing, Other Communications Equipment Manufacturing, Power, Distribution, and Specialty Transformer Manufacturing

Structural Steel and Precast Concrete Contractors, Rubber and Plastics Footwear Manufacturing, Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing, Unlaminated Plastics Profile Shape Manufacturing, Plastics Pipe and Pipe Fitting Manufacturing

Iron Ore Mining, Gold Ore Mining, Lead Ore and Zinc Ore Mining, Copper Ore and Nickel Ore Mining, Uranium-Radium-Vanadium Ore Mining

Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum), Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)

Structural Steel and Precast Concrete Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing

Copper Foundries (except Die-Casting)

Aluminum Sheet, Plate, and Foil Manufacturing

Iron Foundries, Aluminum Foundries (except Die-Casting), Machine Shops, All Other Miscellaneous Fabricated Metal Product Manufacturing, Industrial Mold Manufacturing

Steel Foundries (except Investment), Aluminum Foundries (except Die-Casting), Machine Shops, Precision Turned Product Manufacturing, Aircraft Manufacturing

Aluminum Foundries (except Die-Casting)

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Pipe and Pipe Fitting Manufacturing

Aluminum Sheet, Plate, and Foil Manufacturing, Sheet Metal Work Manufacturing, Truck Trailer Manufacturing, Aircraft Manufacturing, Aircraft Engine and Engine Parts Manufacturing

All Other Specialty Trade Contractors, Iron and Steel Mills, Steel Wire Drawing