Steel Foundries (except Investment)

Other Building Finishing Contractors, All Other Specialty Trade Contractors, Aluminum Extruded Product Manufacturing

Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing, Metal Service Centers and Other Metal Merchant Wholesalers

All Other Plastics Product Manufacturing, Aluminum Extruded Product Manufacturing, Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment)

Steel Wire Drawing, Ornamental and Architectural Metal Work Manufacturing

Aluminum Foundries (except Die-Casting), Other Nonferrous Foundries (except Die-Casting), Electroplating, Plating, Polishing, Anodizing, and Coloring, Engineering Services

Ship Building and Repairing

Steel Wire Drawing, Heating Equipment (except Warm Air Furnaces) Manufacturing

Other Foundation, Structure, and Building Exterior Contractors, Site Preparation Contractors, All Other Specialty Trade Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Aluminum Sheet, Plate, and Foil Manufacturing

All Other Miscellaneous Textile Product Mills, All Other Plastics Product Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing, Noncurrent-Carrying Wiring Device Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Primary Aluminum Production

Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing, Fabricated Structural Metal Manufacturing, Sheet Metal Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing

Electrometallurgical Ferroalloy Product Manufacturing, Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing, Sheet Metal Work Manufacturing

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

Siding Contractors, All Other Specialty Trade Contractors, Aluminum Sheet, Plate, and Foil Manufacturing

Secondary Smelting and Alloying of Aluminum

Power and Communication Line and Related Structures Construction, Electrical Contractors, Other Pressed and Blown Glass and Glassware Manufacturing, Glass Container Manufacturing, Glass Product Manufacturing Made of Purchased Glass

Commercial and Institutional Building Construction, All Other Specialty Trade Contractors, Aluminum Extruded Product Manufacturing

Glass and Glazing Contractors, Roofing Contractors, All Other Specialty Trade Contractors, Aluminum Sheet, Plate, and Foil Manufacturing, Other Aluminum Rolling and Drawing

Siding Contractors, Finish Carpentry Contractors, Aluminum Sheet, Plate, and Foil Manufacturing

Industrial Building Construction, Prefabricated Wood Building Manufacturing, Primary Aluminum Production

Aluminum Extruded Product Manufacturing

Commercial and Institutional Building Construction, All Other Specialty Trade Contractors, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Iron and Steel Forging, Nonferrous Forging