Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Steel Wire Drawing, Alumina Refining

Iron and Steel Mills, Primary Smelting and Refining of Copper, Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment)

Machine and Fab Shop

Iron and Steel Mills, Primary Aluminum Production, Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing, Other Aluminum Rolling and Drawing

Plastics Material and Resin Manufacturing, Plastics Pipe and Pipe Fitting Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Steel Foundries (except Investment)

Steel Foundries (except Investment), Residential Electric Lighting Fixture Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Other Lighting Equipment Manufacturing

Iron and Steel Mills, Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Die-Casting Foundries

welding, metal fabrication, sandblasting, gates, metal signs, metal, steel, iron, aluminum, ornamental metal, metal pipe, welders, railings, metal signage, custom metalwork, metal cutting, fabricated metal, skids, metal tanks, machine welding

truck, pumps, forgings, foundry, stamping, automotive, transmissions, E

Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Foundries (except Die-Casting), Copper Foundries (except Die-Casting)

Aluminum Extruded Product Manufacturing, Iron Foundries, Steel Foundries (except Investment), Aluminum Foundries (except Die-Casting), Copper Foundries (except Die-Casting)

machine shop

Steel Foundries (except Investment), Other Metal Valve and Pipe Fitting Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Heating Equipment (except Warm Air Furnaces) Manufacturing, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use

Plastics Material and Resin Manufacturing, All Other Plastics Product Manufacturing, Glass Product Manufacturing Made of Purchased Glass, Aluminum Sheet, Plate, and Foil Manufacturing, Steel Foundries (except Investment)

Ready-Mix Concrete Manufacturing, Concrete Block and Brick Manufacturing, Concrete Pipe Manufacturing, Other Concrete Product Manufacturing, Lime Manufacturing

Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors, Iron Foundries, Steel Investment Foundries

Steel Foundries (except Investment), Ball and Roller Bearing Manufacturing

steel castings

Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment)

Steel Foundries (except Investment), Metal Stamping