Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Welding and Soldering Equipment Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Electronic Coil, Transformer, and Other Inductor Manufacturing, Electronic Connector Manufacturing

Plastics Packaging Film and Sheet (including Laminated) Manufacturing, Plastics Pipe and Pipe Fitting Manufacturing, Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing, Polystyrene Foam Product Manufacturing, All Other Plastics Product Manufacturing

Industrial Building Construction, Commercial and Institutional Building Construction, Structural Steel and Precast Concrete Contractors, Plumbing, Heating, and Air-Conditioning Contractors, All Other Specialty Trade Contractors

Other Communications Equipment Manufacturing, Electronic Connector Manufacturing, Other Electronic Component Manufacturing, Current-Carrying Wiring Device Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing

Sawmills, All Other Plastics Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Cutting Tool and Machine Tool Accessory Manufacturing, Other Electronic Component Manufacturing

Fabricated Structural Metal Manufacturing, Sheet Metal Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing, Power Boiler and Heat Exchanger Manufacturing, Hardware Manufacturing

Current-Carrying Wiring Device Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Other Electronic Parts and Equipment Merchant Wholesalers

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Steam and Air-Conditioning Supply, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)

All Other Miscellaneous Textile Product Mills, Sheet Metal Work Manufacturing, Semiconductor and Related Device Manufacturing, Other Electronic Component Manufacturing, Electric Lamp Bulb and Part Manufacturing

Nonferrous Forging, Prefabricated Metal Building and Component Manufacturing, Precision Turned Product Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Ball and Roller Bearing Manufacturing

Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Semiconductor and Related Device Manufacturing, Electronic Connector Manufacturing, Other Electronic Component Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Current-Carrying Wiring Device Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Wired Telecommunications Carriers

All Other Specialty Trade Contractors, Current-Carrying Wiring Device Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Hardware Merchant Wholesalers, Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers

Printed Circuit Assembly (Electronic Assembly) Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Current-Carrying Wiring Device Manufacturing, Aircraft Manufacturing

Electronic Connector Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Current-Carrying Wiring Device Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Other Electronic Parts and Equipment Merchant Wholesalers

Other Electronic Component Manufacturing, Current-Carrying Wiring Device Manufacturing, Noncurrent-Carrying Wiring Device Manufacturing

Electrical Contractors, Other Building Equipment Contractors, Site Preparation Contractors, Power, Distribution, and Specialty Transformer Manufacturing, Motor and Generator Manufacturing

Printed Circuit Assembly (Electronic Assembly) Manufacturing, Other Electronic Component Manufacturing, Relay and Industrial Control Manufacturing, Fiber Optic Cable Manufacturing, Current-Carrying Wiring Device Manufacturing

Ornamental and Architectural Metal Work Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Current-Carrying Wiring Device Manufacturing

Electronic Connector Manufacturing, Current-Carrying Wiring Device Manufacturing