Metal Heat Treating

Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Metal Heat Treating, Industrial Mold Manufacturing

Aluminum Die-Casting Foundries, Nonferrous (except Aluminum) Die-Casting Foundries, Aluminum Foundries (except Die-Casting), Other Nonferrous Foundries (except Die-Casting), Nonferrous Forging

Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Metal Heat Treating, Machine Tool (Metal Cutting Types) Manufacturing

Copper Rolling, Drawing, and Extruding, Copper Wire (except Mechanical) Drawing, Steel Foundries (except Investment), Aluminum Die-Casting Foundries, Nonferrous (except Aluminum) Die-Casting Foundries

Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Metal Stamping, Hand and Edge Tool Manufacturing

Metal Heat Treating

Machine Shops, Precision Turned Product Manufacturing, Metal Heat Treating, Construction Machinery Manufacturing, Plastics and Rubber Industry Machinery Manufacturing

All Other Miscellaneous Wood Product Manufacturing, Iron Foundries, Steel Foundries (except Investment), Nonferrous (except Aluminum) Die-Casting Foundries, Aluminum Foundries (except Die-Casting)

Primary Aluminum Production, Machine Shops, Metal Heat Treating, Electroplating, Plating, Polishing, Anodizing, and Coloring, All Other Miscellaneous Fabricated Metal Product Manufacturing

Fabricated Structural Metal Manufacturing, Machine Shops, Metal Heat Treating, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Engineering Services

Machine Shops, Precision Turned Product Manufacturing, Metal Heat Treating

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Plate Work Manufacturing, Power Boiler and Heat Exchanger Manufacturing, Metal Tank (Heavy Gauge) Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Metal Heat Treating, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers, Cutting Tool and Machine Tool Accessory 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, Oil and Gas Pipeline and Related Structures Construction

Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Metal Heat Treating, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing

Other Electric Power Generation, Sewage Treatment Facilities, All Other Basic Organic Chemical Manufacturing, Nitrogenous Fertilizer Manufacturing, Iron Foundries

Machine Shops, Precision Turned Product Manufacturing, Metal Heat Treating, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Paint and Coating Manufacturing, Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing, Unlaminated Plastics Profile Shape Manufacturing

Plate Work Manufacturing, Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing