Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

All Other Plastics Product Manufacturing, Rubber Product Manufacturing for Mechanical Use, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing

Other Foundation, Structure, and Building Exterior Contractors, All Other Specialty Trade Contractors, Wood Preservation, Cut Stock, Resawing Lumber, and Planing, All Other Miscellaneous Wood Product Manufacturing

Secondary Smelting and Alloying of Aluminum

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Precision Turned Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing

Rolled Steel Shape Manufacturing, Custom Roll Forming, Metal Stamping, Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing

Aluminum Foundries (except Die-Casting)

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

Aluminum Extruded Product Manufacturing

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction, Structural Steel and Precast Concrete Contractors

Steel Foundries (except Investment), Hardware Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Cutting Tool and Machine Tool Accessory Manufacturing, Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing

Steel Investment Foundries

Steam and Air-Conditioning Supply, Highway, Street, and Bridge Construction, Prefabricated Wood Building Manufacturing, Sanitary Paper Product Manufacturing, Rubber and Plastics Hoses and Belting Manufacturing

Plastics Pipe and Pipe Fitting Manufacturing, All Other Plastics Product Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Aluminum Extruded Product Manufacturing, Iron Foundries

Iron and Steel Mills, Sheet Metal Work Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Other Electronic Component Manufacturing

Steel Wire Drawing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Other Fabricated Wire Product Manufacturing, Electronic Connector Manufacturing, Fiber Optic Cable Manufacturing

Forest Nurseries and Gathering of Forest Products, Other Crushed and Broken Stone Mining and Quarrying, Water and Sewer Line and Related Structures Construction, Dog and Cat Food Manufacturing, All Other Miscellaneous Textile Product Mills

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

Iron and Steel Mills, Custom Roll Forming, Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing

Urethane and Other Foam Product (except Polystyrene) Manufacturing, Rolled Steel Shape Manufacturing, Metal Stamping, Ornamental and Architectural Metal Work Manufacturing, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers