Custom Compounding of Purchased Resins, Polystyrene Foam Product Manufacturing, Urethane and Other Foam Product (except Polystyrene) Manufacturing, Plastics Plumbing Fixture Manufacturing, All Other Plastics Product Manufacturing

Structural Steel and Precast Concrete Contractors, Other Foundation, Structure, and Building Exterior Contractors, Iron and Steel Mills, Steel Wire Drawing, Ornamental and Architectural Metal Work Manufacturing

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

Structural Steel and Precast Concrete Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Plate Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing, Fabricated Pipe and Pipe Fitting Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Fabricated Structural Metal Manufacturing

Other Foundation, Structure, and Building Exterior Contractors, Other Building Equipment Contractors, Other Building Finishing Contractors, All Other Plastics Product Manufacturing, Steel Wire Drawing

Aluminum Foundries (except Die-Casting)

Copper Foundries (except Die-Casting)

Aluminum Foundries (except Die-Casting), Other Nonferrous Foundries (except Die-Casting)

Water Supply and Irrigation Systems, Structural Steel and Precast Concrete Contractors, Plastics Pipe and Pipe Fitting Manufacturing, Rubber and Plastics Hoses and Belting Manufacturing, Concrete Pipe Manufacturing

Iron and Steel Mills

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Steel Wire Drawing, Ornamental and Architectural Metal Work Manufacturing, Other Fabricated Wire Product Manufacturing, Other Construction Material Merchant Wholesalers

Other Foundation, Structure, and Building Exterior Contractors, All Other Miscellaneous Chemical Product and Preparation Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Plate Work Manufacturing, Machine Tool (Metal Cutting Types) Manufacturing

Structural Steel and Precast Concrete Contractors, Rolled Steel Shape Manufacturing, Ornamental and Architectural Metal Work Manufacturing

Lead Ore and Zinc Ore Mining, Copper Ore and Nickel Ore Mining, Support Activities for Metal Mining, Primary Smelting and Refining of Copper, Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum)

Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing, Unlaminated Plastics Profile Shape Manufacturing, Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing, All Other Plastics Product Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Ornamental and Architectural Metal Work Manufacturing, Hardware Stores

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Home Centers, Hardware Stores, Other Building Material Dealers

Structural Steel and Precast Concrete Contractors

Industrial Building Construction, Framing Contractors, Steel Foundries (except Investment), Fabricated Structural Metal Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing