Steel Wire Drawing, Other Fabricated Wire Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Electronic Connector Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing

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

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Rolled Steel Shape Manufacturing, Metal Stamping, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Metal Window and Door Manufacturing

Industrial Building Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction, Iron and Steel Mills, Fabricated Structural Metal Manufacturing

Iron Foundries, Aluminum Die-Casting Foundries, Iron and Steel Forging, Machine Shops, Bolt, Nut, Screw, Rivet, and Washer Manufacturing

Rubber Product Manufacturing for Mechanical Use, All Other Rubber Product Manufacturing, Glass Product Manufacturing Made of Purchased Glass, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Industrial Building Construction, Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction, Structural Steel and Precast Concrete Contractors, Other Foundation, Structure, and Building Exterior Contractors

Aluminum Die-Casting Foundries

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Machine Shops

Steel Wire Drawing

Secondary Smelting and Alloying of Aluminum

Rolled Steel Shape Manufacturing

Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment)

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