Machine Shops, Bare Printed Circuit Board Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Motor and Generator Manufacturing, Relay and Industrial Control Manufacturing

Machine Shops, All Other Miscellaneous Fabricated Metal Product Manufacturing

Machine Shops

All Other Specialty Trade Contractors, Iron and Steel Forging, Nonferrous Forging, Hand and Edge Tool Manufacturing, Sheet Metal Work Manufacturing

Sheet Metal Work Manufacturing

Fabricated Structural Metal Manufacturing

Industrial Building Construction, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Masonry Contractors, Glass and Glazing Contractors

Plate Work Manufacturing, Sheet Metal Work Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Aircraft Engine and Engine Parts Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing

Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Metal Can Manufacturing, Other Metal Container Manufacturing

Plastics Pipe and Pipe Fitting Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, Gasket, Packing, and Sealing Device Manufacturing

Hardware Manufacturing, Machine Shops, Engineering Services, Drafting Services, Testing Laboratories

Other Metal Valve and Pipe Fitting Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Precision Turned Product Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

All Other Miscellaneous Fabricated Metal Product Manufacturing

Iron and Steel Mills, Steel Foundries (except Investment), Hardware Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing

Anthracite Mining, Dimension Stone Mining and Quarrying, Crushed and Broken Limestone Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying, Phosphate Rock Mining

Plumbing, Heating, and Air-Conditioning Contractors, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Heating Equipment (except Warm Air Furnaces) Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

Hunting and Trapping, Small Arms Ammunition Manufacturing, Ammunition (except Small Arms) Manufacturing, Small Arms Manufacturing, Sporting Goods Stores

Other Fabricated Wire Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Metal Service Centers and Other Metal Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers

Machine Shops, Aircraft Engine and Engine Parts Manufacturing