Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Structural Metal Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Other Metalworking Machinery Manufacturing, Other Construction Material Merchant Wholesalers

Rolled Steel Shape Manufacturing, Iron and Steel Forging, Sheet Metal Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Iron and Steel Mills

Steel Investment Foundries, Machine Tool (Metal Cutting Types) Manufacturing, Machine Tool (Metal Forming Types) Manufacturing, Cutting Tool and Machine Tool Accessory Manufacturing, Other Metalworking Machinery Manufacturing

Aluminum Extruded Product Manufacturing

Other Heavy and Civil Engineering Construction, Other Foundation, Structure, and Building Exterior Contractors, All Other Miscellaneous Chemical Product and Preparation Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing

Other Nonferrous Foundries (except Die-Casting), Other Metal Valve and Pipe Fitting Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Aluminum Foundries (except Die-Casting), Power, Distribution, and Specialty Transformer Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, All Other Transportation Equipment Manufacturing

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

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

Rolled Steel Shape Manufacturing, Custom Roll Forming, Powder Metallurgy Part Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing

Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Fabricated Structural Metal Manufacturing, Sheet Metal Work Manufacturing

Lead Ore and Zinc Ore Mining, Copper Ore and Nickel Ore Mining, Dimension Stone Mining and Quarrying, Crushed and Broken Limestone Mining and Quarrying, Crushed and Broken Granite Mining and Quarrying

Power Boiler and Heat Exchanger Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers, Remediation Services

Plumbing, Heating, and Air-Conditioning Contractors, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Fabricated Structural Metal Manufacturing