Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Welding and Soldering Equipment Manufacturing, Industrial Machinery and Equipment Merchant Wholesalers, Industrial Supplies Merchant Wholesalers

Steam and Air-Conditioning Supply, Plumbing, Heating, and Air-Conditioning Contractors, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

Semiconductor Machinery Manufacturing

Power-Driven Handtool Manufacturing, Farm and Garden Machinery and Equipment Merchant Wholesalers, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Main

Turbine and Turbine Generator Set Units Manufacturing

Optical Instrument and Lens Manufacturing

Other Heavy and Civil Engineering Construction, Poured Concrete Foundation and Structure Contractors, Machine Shops, All Other Miscellaneous Fabricated Metal Product Manufacturing, Construction Machinery Manufacturing

Turbine and Turbine Generator Set Units Manufacturing, Power, Distribution, and Specialty Transformer Manufacturing, Motor and Generator Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Other Motor Vehicle Electrical and Electronic Equipment Manufacturing

Hardware Manufacturing, Machine Tool (Metal Forming Types) Manufacturing, Mechanical Power Transmission Equipment Manufacturing, Other Engine Equipment Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Machine Tool (Metal Cutting Types) Manufacturing, Machine Tool (Metal Forming Types) Manufacturing

Steam and Air-Conditioning Supply, Plumbing, Heating, and Air-Conditioning Contractors, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

Pump and Pumping Equipment Manufacturing

Other Engine Equipment Manufacturing

Hardware Manufacturing, Machine Tool (Metal Forming Types) Manufacturing, Mechanical Power Transmission Equipment Manufacturing, Other Engine Equipment Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing

Air and Gas Compressor Manufacturing, Military Armored Vehicle, Tank, and Tank Component Manufacturing

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

All Other Miscellaneous Chemical Product and Preparation Manufacturing, Administration of Air and Water Resource and Solid Waste Management Programs

Rubber and Plastics Hoses and Belting Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, Ball and Roller Bearing Manufacturing

Optical Instrument and Lens Manufacturing, Other Scientific and Technical Consulting Services

Other Building Equipment Contractors, Ornamental and Architectural Metal Work Manufacturing, Elevator and Moving Stairway Manufacturing

Machine Shops, Small Arms Ammunition Manufacturing, Ammunition (except Small Arms) Manufacturing, Small Arms Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

All Other Miscellaneous General Purpose Machinery Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Exterminating and Pest Control Services, Janitorial Services, Landscaping Services

Other Electric Power Generation, Power and Communication Line and Related Structures Construction, Roofing Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Heating Equipment (except Warm Air Furnaces) Manufacturing

Rubber and Plastics Hoses and Belting Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, Ball and Roller Bearing Manufacturing