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

Construction Sand and Gravel Mining, Industrial Sand Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing

Aluminum Sheet, Plate, and Foil Manufacturing, Precision Turned Product Manufacturing, Optical Instrument and Lens Manufacturing, Industrial Mold Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing

Primary Smelting and Refining of Nonferrous Metal (except Copper and Aluminum), Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment)

Electrical Contractors, Other Aluminum Rolling and Drawing, Copper Wire (except Mechanical) Drawing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Aluminum Extruded Product Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Gasoline Engine and Engine Parts Manufacturing, Motor Vehicle Supplies and New Parts Merchant Wholesalers, Engineering Services, Theater Companies and Dinner Theaters

All Other Specialty Trade Contractors, Aluminum Extruded Product Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing

Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Aluminum Sheet, Plate, and Foil 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, Plastics Pipe and Pipe Fitting Manufacturing

Rolled Steel Shape Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Metal Service Centers and Other Metal Merchant Wholesalers

Rolled Steel Shape Manufacturing, Custom Roll Forming, Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing, Metal Window and Door Manufacturing

Secondary Smelting and Alloying of Aluminum

Aluminum Die-Casting Foundries

Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Electrometallurgical Ferroalloy Product Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing

Nonferrous (except Aluminum) Die-Casting Foundries

Natural Gas Distribution, Structural Steel and Precast Concrete Contractors, All Other Specialty Trade Contractors, Paint and Coating Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Steel Wire Drawing, Aluminum Sheet, Plate, and Foil Manufacturing, Aluminum Extruded Product Manufacturing, Metal Stamping