Plastics Pipe and Pipe Fitting Manufacturing, Rubber Product Manufacturing for Mechanical Use, Aluminum Extruded Product Manufacturing, Copper Rolling, Drawing, and Extruding, Steel Investment Foundries

Hunting and Trapping, Drilling Oil and Gas Wells, New Single-Family Housing Construction (except Operative Builders), Residential Remodelers, Industrial Building Construction

Site Preparation Contractors, Secondary Smelting, Refining, and Alloying of Copper, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Iron and Steel Mills

Iron and Steel Mills

Roofing Contractors, Plumbing, Heating, and Air-Conditioning Contractors, All Other Specialty Trade Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing

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

Plastics Pipe and Pipe Fitting Manufacturing, Other Structural Clay Product Manufacturing, Concrete Pipe Manufacturing, Other Concrete Product Manufacturing, Iron and Steel Mills

Hydroelectric Power Generation, Other Electric Power Generation, Iron and Steel Mills

All Other Rubber Product Manufacturing, Cement Manufacturing, Rolled Steel Shape Manufacturing, Iron and Steel Forging, Metal Stamping

Other Nonferrous Foundries (except Die-Casting), Nonferrous Forging, Ornamental and Architectural Metal Work Manufacturing, Hardware Manufacturing, Residential Electric Lighting Fixture Manufacturing

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Oil and Gas Pipeline and Related Structures Construction, Structural Steel and Precast Concrete Contractors

Rolled Steel Shape Manufacturing, Primary Aluminum Production, Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing, Other Aluminum Rolling and Drawing

Wood Preservation, Steel Wire Drawing

Rolled Steel Shape Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Aluminum Foundries (except Die-Casting)

Primary Aluminum Production, Engineering Services, Testing Laboratories

Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction, Poured Concrete Foundation and Structure Contractors, Structural Steel and Precast Concrete Contractors, Other Foundation, Structure, and Building Exterior Contractors

Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing, Metal Stamping, Fabricated Structural Metal Manufacturing