Steel Investment Foundries

All Other Specialty Trade Contractors, Steel Wire Drawing, Relay and Industrial Control Manufacturing

Iron and Steel Mills, Iron and Steel Forging, Fabricated Structural Metal Manufacturing, Ornamental and Architectural Metal Work Manufacturing, Farm Machinery and Equipment Manufacturing

New Single-Family Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Commercial and Institutional Building Construction, Roofing Contractors

Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), All Other Professional, Scientific, and Technical Services

Power and Communication Line and Related Structures Construction, Electrical Contractors, Copper Wire (except Mechanical) Drawing, Telephone Apparatus Manufacturing

Timber Tract Operations, Hunting and Trapping, Soil Preparation, Planting, and Cultivating, Farm Management Services, Support Activities for Forestry

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Other Metal Valve and Pipe Fitting Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Turbine and Turbine Generator Set Units Manufacturing, Pump and Pumping Equipment Manufacturing

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Water and Sewer Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Rolled Steel Shape Manufacturing

Steel Wire Drawing

Primary Aluminum Production, Aluminum Extruded Product Manufacturing, Ammunition (except Small Arms) Manufacturing, Small Arms Manufacturing

Copper Foundries (except Die-Casting)

Wood Window and Door Manufacturing, Aluminum Extruded Product Manufacturing, Other Aluminum Rolling and Drawing, Metal Window and Door Manufacturing

Steel Foundries (except Investment)

Other Building Finishing Contractors, All Other Specialty Trade Contractors, Aluminum Extruded Product Manufacturing

Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing, Metal Service Centers and Other Metal Merchant Wholesalers

All Other Plastics Product Manufacturing, Aluminum Extruded Product Manufacturing, Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment)

Steel Wire Drawing, Ornamental and Architectural Metal Work Manufacturing