Masonry Contractors, Glass and Glazing Contractors, Roofing Contractors, Siding Contractors, Electrical Contractors

Power and Communication Line and Related Structures Construction, All Other Specialty Trade Contractors, Noncurrent-Carrying Wiring Device Manufacturing

Hydroelectric Power Generation, Fossil Fuel Electric Power Generation, Nuclear Electric Power Generation, Power and Communication Line and Related Structures Construction, Electrical Contractors

Optical Instrument and Lens Manufacturing, Telephone Apparatus Manufacturing, Electronic Connector Manufacturing, Other Electronic Component Manufacturing, Fiber Optic Cable Manufacturing

New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Roofing Contractors

Printed Circuit Assembly (Electronic Assembly) Manufacturing, Other Electronic Component Manufacturing, Electromedical and Electrotherapeutic Apparatus Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use

Power and Communication Line and Related Structures Construction, Electrical Contractors, Paper (except Newsprint) Mills, Newsprint Mills, Paperboard Mills

Machine Shops, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Totalizing Fluid Meter and Counting Device Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Analytical Laboratory Instrument Manufacturing

Industrial Building Construction, Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors

Noncurrent-Carrying Wiring Device Manufacturing, Other Motor Vehicle Electrical and Electronic Equipment Manufacturing

Support Activities for Forestry, 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

Current-Carrying Wiring Device Manufacturing, Noncurrent-Carrying Wiring Device Manufacturing, Wholesale Trade Agents and Brokers

Outerwear Knitting Mills, Men's and Boys' Cut and Sew Apparel Contractors, Women's, Girls', and Infants' Cut and Sew Apparel Contractors, Men's and Boys' Cut and Sew Underwear and Nightwear Manufacturing, Men's and Boys' Cut and Sew Suit, Coat, and Overcoat Manufacturing

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Electric Lamp Bulb and Part Manufacturing, Residential Electric Lighting Fixture Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Other Lighting Equipment Manufacturing

Plastics Pipe and Pipe Fitting Manufacturing, All Other Plastics Product Manufacturing, Relay and Industrial Control Manufacturing, Current-Carrying Wiring Device Manufacturing, Noncurrent-Carrying Wiring Device Manufacturing

Electrical Contractors, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Other Lighting Equipment Manufacturing, Power, Distribution, and Specialty Transformer Manufacturing, Motor and Generator Manufacturing

Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Poured Concrete Foundation and Structure Contractors, Masonry Contractors, Other Foundation, Structure, and Building Exterior Contractors

Support Activities for Oil and Gas Operations, Electrical Contractors, Men's and Boys' Cut and Sew Apparel Contractors, Women's, Girls', and Infants' Cut and Sew Apparel Contractors, Men's and Boys' Cut and Sew Work Clothing Manufacturing

Hand and Edge Tool Manufacturing, Sheet Metal Work Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial and Commercial Fan and Blower Manufacturing, Other Electronic Component Manufacturing

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