Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing, Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing

Natural Gas Distribution, Water Supply and Irrigation Systems, Oil and Gas Pipeline and Related Structures Construction, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing

Structural Steel and Precast Concrete Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing

Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Other Aluminum Rolling and Drawing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Plate Work Manufacturing

Other Foundation, Structure, and Building Exterior Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors, Finish Carpentry Contractors, Other Building Finishing Contractors

Roofing Contractors, Other Foundation, Structure, and Building Exterior Contractors, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Painting and Wall Covering Contractors

Rolled Steel Shape Manufacturing, Fabricated Structural Metal Manufacturing, Power Boiler and Heat Exchanger Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Industrial Valve Manufacturing

Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Steel Foundries (except Investment), Iron and Steel Forging

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Sheet Metal Work Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

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

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Iron and Steel Forging, Custom Roll Forming, Plate Work Manufacturing

Water Supply and Irrigation Systems, Steam and Air-Conditioning Supply, Plumbing, Heating, and Air-Conditioning Contractors, Plastics Pipe and Pipe Fitting Manufacturing, Rolled Steel Shape Manufacturing

Highway, Street, and Bridge Construction, All Other Specialty Trade Contractors, Rolled Steel Shape Manufacturing, Metal Stamping, Fabricated Structural Metal Manufacturing

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Cut Stone and Stone Product Manufacturing

Rolled Steel Shape Manufacturing

Rolled Steel Shape Manufacturing, Steel Wire Drawing, Iron and Steel Forging, Metal Stamping, Machine Shops

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing

Rolled Steel Shape Manufacturing, Fabricated Pipe and Pipe Fitting Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Air Purification Equipment Manufacturing, Industrial and Commercial Fan and Blower Manufacturing

Water Supply and Irrigation Systems, Rolled Steel Shape Manufacturing, Custom Roll Forming, Sheet Metal Work Manufacturing, Metal Tank (Heavy Gauge) Manufacturing

Iron and Steel Mills, Rolled Steel Shape Manufacturing, Iron Foundries

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Custom Roll Forming, Metal Stamping, Fabricated Structural Metal Manufacturing

Rolled Steel Shape Manufacturing, Steel Wire Drawing, Other Fabricated Wire Product Manufacturing