Roofing Contractors, Siding Contractors, Other Foundation, Structure, and Building Exterior Contractors, Custom Roll Forming, Prefabricated Metal Building and Component Manufacturing

Iron and Steel Forging, Custom Roll Forming, Fabricated Structural Metal Manufacturing, Small Arms Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

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

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

Custom Roll Forming, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing, Metal Tank (Heavy Gauge) Manufacturing

Iron and Steel Forging, Custom Roll Forming, Metal Window and Door Manufacturing, Sheet Metal Work Manufacturing, Hardware Manufacturing

All Other Specialty Trade Contractors, Custom Roll Forming, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Metal Window and Door Manufacturing

Custom Roll Forming, Conveyor and Conveying Equipment Manufacturing

Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Custom Roll Forming, Fabricated Structural Metal Manufacturing, Sheet Metal Work Manufacturing

Custom Roll Forming, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Aircraft Manufacturing, Aircraft Engine and Engine Parts Manufacturing

Custom Roll Forming, Metal Stamping, Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing

Specialty Canning, Narrow Fabric Mills, Explosives Manufacturing, Aluminum Die-Casting Foundries, Iron and Steel Forging

Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors, Custom Roll Forming, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Custom Roll Forming, Prefabricated Metal Building and Component Manufacturing

Custom Roll Forming, Powder Metallurgy Part Manufacturing, Sheet Metal Work Manufacturing, Spring (Heavy Gauge) Manufacturing, Spring (Light Gauge) Manufacturing

All Other Plastics Product Manufacturing, Rubber Product Manufacturing for Mechanical Use, All Other Rubber Product Manufacturing, Iron and Steel Forging, Nonferrous Forging