Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Sporting and Recreational Goods and Supplies Merchant Wholesalers

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

Aluminum Foundries (except Die-Casting)

Steel Foundries (except Investment)

Copper Wire (except Mechanical) Drawing

Aluminum Extruded Product Manufacturing

Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Die-Casting Foundries, Nonferrous (except Aluminum) Die-Casting Foundries

Highway, Street, and Bridge Construction, All Other Specialty Trade Contractors, Steel Wire Drawing, Ornamental and Architectural Metal Work Manufacturing, Other Fabricated Wire Product Manufacturing

Power and Communication Line and Related Structures Construction, Plumbing, Heating, and Air-Conditioning Contractors, Plastics Plumbing Fixture Manufacturing, Iron Foundries, Plumbing Fixture Fitting and Trim Manufacturing

Copper Wire (except Mechanical) Drawing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Iron Foundries, Fabricated Pipe and Pipe Fitting Manufacturing, Metal Service Centers and Other Metal Merchant Wholesalers, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers

Steel Wire Drawing, Ornamental and Architectural Metal Work Manufacturing, Food Product Machinery Manufacturing, Air and Gas Compressor Manufacturing

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Powder Metallurgy Part Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, All Other Miscellaneous Manufacturing

Copper Wire (except Mechanical) Drawing

Rolled Steel Shape Manufacturing, Custom Roll Forming, Plate Work Manufacturing

Copper Ore and Nickel Ore Mining, All Other Metal Ore Mining, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)

Iron Foundries, Steel Foundries (except Investment), Aluminum Die-Casting Foundries, Aluminum Foundries (except Die-Casting), Copper Foundries (except Die-Casting)

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing

All Other Plastics Product Manufacturing, Steel Wire Drawing, Iron Foundries, Steel Foundries (except Investment), Iron and Steel Forging