All Other Miscellaneous Chemical Product and Preparation Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Nonferrous Forging, Custom Roll Forming, Plate Work Manufacturing

Primary Aluminum Production

Iron and Steel Mills, Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing, Metal Service Centers and Other Metal Merchant Wholesalers

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Iron Foundries, Metal Tank (Heavy Gauge) Manufacturing, Machine Shops

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Sporting and Athletic Goods Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Iron and Steel Forging, Custom Roll Forming, Metal Stamping

All Other Miscellaneous Wood Product Manufacturing, Iron Foundries, Steel Foundries (except Investment), Nonferrous (except Aluminum) Die-Casting Foundries, Aluminum Foundries (except Die-Casting)

Primary Aluminum Production, Machine Shops, Metal Heat Treating, Electroplating, Plating, Polishing, Anodizing, and Coloring, All Other Miscellaneous Fabricated Metal Product Manufacturing

Roofing Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Custom Roll Forming, Sheet Metal Work Manufacturing

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

Commercial and Institutional Building Construction, Iron and Steel Mills

Canvas and Related Product Mills, Copper Foundries (except Die-Casting), Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers, Sporting and Recreational Goods and Supplies Merchant Wholesalers, Boat Dealers

Other Building Finishing Contractors, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Bolt, Nut, Screw, Rivet, and Washer Manufacturing

Steel Investment Foundries

Rolled Steel Shape Manufacturing, Primary Aluminum Production, Copper Rolling, Drawing, and Extruding, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Metal Stamping

All Other Miscellaneous Wood Product Manufacturing, Polystyrene Foam Product Manufacturing, Urethane and Other Foam Product (except Polystyrene) Manufacturing, Aluminum Foundries (except Die-Casting), Machine Shops

All Other Specialty Trade Contractors, Iron and Steel Mills, Steel Wire Drawing, Ornamental and Architectural Metal Work Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel