Secondary Smelting and Alloying of Aluminum, Secondary Smelting, Refining, and Alloying of Copper

Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum), Metal Stamping, Precision Turned Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Electronic Connector Manufacturing

Aluminum Extruded Product Manufacturing

Electrical Contractors, Painting and Wall Covering Contractors, All Other Specialty Trade Contractors, Commercial Screen Printing, Plastics Bag Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Die-Casting Foundries

Other Foundation, Structure, and Building Exterior Contractors, Finish Carpentry Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Prefabricated Metal Building and Component Manufacturing

Canvas and Related Product Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Primary Aluminum Production, Aluminum Extruded Product Manufacturing, Fabricated Structural Metal Manufacturing

Copper Rolling, Drawing, and Extruding

Aluminum Extruded Product Manufacturing, Ornamental and Architectural Metal Work Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Showcase, Partition, Shelving, and Locker Manufacturing, Sign Manufacturing

Rubber and Plastics Hoses and Belting Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Other Fabricated Wire Product Manufacturing, Fiber Optic Cable Manufacturing

Rubber and Plastics Hoses and Belting Manufacturing, Rolled Steel Shape Manufacturing, Steel Wire Drawing, Aluminum Sheet, Plate, and Foil Manufacturing, Sheet Metal Work Manufacturing

Other Aluminum Rolling and Drawing, Copper Wire (except Mechanical) Drawing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

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

Iron and Steel Mills, Rolled Steel Shape Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing

Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing, Unlaminated Plastics Profile Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Metal Stamping

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Aluminum Sheet, Plate, and Foil Manufacturing, Prefabricated Metal Building and Component Manufacturing, Ornamental and Architectural Metal Work Manufacturing

Copper Wire (except Mechanical) Drawing, Machine Shops, Current-Carrying Wiring Device Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Machine Shops