Metal Heat Treating

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

Machine Shops, Metal Heat Treating, Machine Tool (Metal Cutting Types) Manufacturing, Machine Tool (Metal Forming Types) Manufacturing

Metal Heat Treating, Machine Tool (Metal Cutting Types) Manufacturing, Cutting Tool and Machine Tool Accessory Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

Plastics Pipe and Pipe Fitting Manufacturing, Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Foundries (except Die-Casting)

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

Plastics Pipe and Pipe Fitting Manufacturing, Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Foundries (except Die-Casting)

Hand and Edge Tool Manufacturing, Saw Blade and Handsaw Manufacturing, Metal Heat Treating, Mining Machinery and Equipment Manufacturing, Oil and Gas Field Machinery and Equipment Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing

Industrial Building Construction, Roofing Contractors, Electrical Contractors, Painting and Wall Covering Contractors, Site Preparation Contractors

All Other Plastics Product Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Metal Window and Door Manufacturing, Sheet Metal Work Manufacturing

New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Structural Steel and Precast Concrete Contractors

Plate Work Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Metal Heat Treating

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

Metal Heat Treating

Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Metal Heat Treating, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Other Metalworking Machinery Manufacturing

Wheat Farming, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, All Other Miscellaneous Food Manufacturing, Petroleum Refineries

Plastics Pipe and Pipe Fitting Manufacturing, All Other Plastics Product Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Primary Aluminum Production, Aluminum Extruded Product Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Steel Wire Drawing, Aluminum Sheet, Plate, and Foil Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Fabricated Structural Metal Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Other Metal Container Manufacturing, Hardware Manufacturing, Machine Shops