Primary Aluminum Production

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

Plastics Bottle Manufacturing, Rubber and Plastics Hoses and Belting Manufacturing, Rubber Product Manufacturing for Mechanical Use, All Other Rubber Product Manufacturing, Aluminum Extruded Product Manufacturing

Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction, Poured Concrete Foundation and Structure Contractors, Structural Steel and Precast Concrete Contractors

Aluminum Extruded Product Manufacturing, Machine Shops, Semiconductor and Related Device Manufacturing

Structural Steel and Precast Concrete Contractors, All Other Specialty Trade Contractors, Rolled Steel Shape Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Custom Roll Forming, Prefabricated Metal Building and Component Manufacturing

Other Household Textile Product Mills, Iron and Steel Mills

Rolled Steel Shape Manufacturing, Crown and Closure Manufacturing, Metal Stamping, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing

Iron Foundries, Plumbing Fixture Fitting and Trim Manufacturing

All Other Miscellaneous Chemical Product and Preparation Manufacturing, Electrometallurgical Ferroalloy 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)

Aluminum Foundries (except Die-Casting)

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Copper Rolling, Drawing, and Extruding, Fabricated Pipe and Pipe Fitting Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

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

Primary Aluminum Production

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

Rubber and Plastics Footwear Manufacturing, Pulp Mills, Soap and Other Detergent Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Aluminum Sheet, Plate, and Foil Manufacturing

Rolled Steel Shape Manufacturing, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, All Other Industrial Machinery Manufacturing, Machine Tool (Metal Cutting Types) Manufacturing

Commercial Lithographic Printing, Commercial Flexographic Printing, Digital Printing, Manifold Business Forms Printing, Flat Glass Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Ornamental and Architectural Metal Work Manufacturing, Security Systems Services (except Locksmiths), Other Electronic and Precision Equipment Repair and Maintenance

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

Copper Wire (except Mechanical) Drawing

Structural Steel and Precast Concrete Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Structural Metal Manufacturing

Iron and Steel Mills, Electrometallurgical Ferroalloy Product Manufacturing, Aluminum Extruded Product Manufacturing, Fabricated Structural Metal Manufacturing, Hardware Manufacturing

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