Site Preparation Contractors, Secondary Smelting and Alloying of Aluminum, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Recyclable Material Merchant Wholesalers

Other Foundation, Structure, and Building Exterior Contractors, Other Millwork (including Flooring), All Other Plastics Product Manufacturing, Secondary Smelting and Alloying of Aluminum, Aluminum Sheet, Plate, and Foil Manufacturing

Secondary Smelting and Alloying of Aluminum, Gasket, Packing, and Sealing Device Manufacturing, Refrigeration Equipment and Supplies Merchant Wholesalers

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Secondary Smelting and Alloying of Aluminum, Aluminum Sheet, Plate, and Foil Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Metal Service Centers and Other Metal Merchant Wholesalers

Rolled Steel Shape Manufacturing, Steel Wire Drawing, Secondary Smelting and Alloying of Aluminum, Aluminum Sheet, Plate, and Foil Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Hardwood Veneer and Plywood Manufacturing, Softwood Veneer and Plywood Manufacturing, Engineered Wood Member (except Truss) Manufacturing, Truss Manufacturing, Reconstituted Wood Product Manufacturing

New Single-Family Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction, Framing Contractors, Rolled Steel Shape Manufacturing

Ready-Mix Concrete Manufacturing, Concrete Block and Brick Manufacturing, Concrete Pipe Manufacturing, Other Concrete Product Manufacturing, Lime Manufacturing

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

Secondary Smelting and Alloying of Aluminum, Aluminum Sheet, Plate, and Foil Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Powder Metallurgy Part Manufacturing

Plastics Material and Resin Manufacturing, Synthetic Rubber Manufacturing, Soap and Other Detergent Manufacturing, Polish and Other Sanitation Good Manufacturing, Surface Active Agent Manufacturing

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

Iron and Steel Mills, Electrometallurgical Ferroalloy Product Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Secondary Smelting and Alloying of Aluminum, Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum)

Sawmills, Engineered Wood Member (except Truss) Manufacturing, All Other Miscellaneous Wood Product Manufacturing, Fiber Can, Tube, Drum, and Similar Products Manufacturing, Unlaminated Plastics Profile Shape Manufacturing

Sawmills, Concrete Block and Brick Manufacturing, All Other Miscellaneous Nonmetallic Mineral Product Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Primary Aluminum Production, Secondary Smelting and Alloying of Aluminum, Aluminum Sheet, Plate, and Foil Manufacturing

Secondary Smelting and Alloying of Aluminum, Powder Metallurgy Part Manufacturing

Rolled Steel Shape Manufacturing, Secondary Smelting and Alloying of Aluminum, Other Aluminum Rolling and Drawing, Copper Wire (except Mechanical) Drawing, Secondary Smelting, Refining, and Alloying of Copper

Secondary Smelting and Alloying of Aluminum

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