Rolled Steel Shape Manufacturing, Other Aluminum Rolling and Drawing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Custom Roll Forming, Fabricated Pipe and Pipe Fitting Manufacturing

Structural Steel and Precast Concrete Contractors, Beet Sugar Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing

Custom Roll Forming, Metal Stamping, Plate Work Manufacturing, Precision Turned Product Manufacturing, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers

Custom Roll Forming, Ornamental and Architectural Metal Work Manufacturing, Other Construction Material Merchant Wholesalers

Steel Wire Drawing, Custom Roll Forming, Prefabricated Metal Building and Component Manufacturing, Plate Work Manufacturing, Metal Window and Door Manufacturing

Glass and Glazing Contractors, All Other Specialty Trade Contractors, Custom Roll Forming, Ornamental and Architectural Metal Work Manufacturing

Electrometallurgical Ferroalloy Product Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Custom Roll Forming

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Industrial Building Construction, Commercial and Institutional Building Construction

Scenery

Rolled Steel Shape Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Custom Roll Forming, Metal Stamping, Sheet Metal Work Manufacturing

Rolled Steel Shape Manufacturing, Custom Roll Forming, Crown and Closure Manufacturing, Metal Stamping, Prefabricated Metal Building and Component Manufacturing

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Steam and Air-Conditioning Supply, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)

Custom Roll Forming, Fabricated Structural Metal Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Small Arms Manufacturing

Iron and Steel Forging, Custom Roll Forming, Powder Metallurgy Part Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing

All Other Specialty Trade Contractors, All Other Miscellaneous Textile Product Mills, Rolled Steel Shape Manufacturing, Steel Wire Drawing, Steel Investment Foundries

Iron and Steel Forging, Custom Roll Forming, Metal Heat Treating, Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing, Motor Vehicle Supplies and New Parts Merchant Wholesalers

Custom Roll Forming

All Other Specialty Trade Contractors, Custom Roll Forming, Prefabricated Metal Building and Component Manufacturing, Roofing, Siding, and Insulation Material Merchant Wholesalers

Custom Roll Forming, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing