Electrical Contractors, Power, Distribution, and Specialty Transformer Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Storage Battery Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing

Sheet Metal Work Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Power, Distribution, and Specialty Transformer Manufacturing

Switchgear and Switchboard Apparatus Manufacturing

Power, Distribution, and Specialty Transformer Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Relay and Industrial Control Manufacturing, Current-Carrying Wiring Device Manufacturing, Noncurrent-Carrying Wiring Device Manufacturing

Electrical Contractors, Other Building Finishing Contractors, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

Primary Aluminum Production, Metal Stamping, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Machine Shops

Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, Totalizing Fluid Meter and Counting Device Manufacturing, Switchgear and Switchboard Apparatus Manufacturing

Residential Electric Lighting Fixture Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Other Lighting Equipment Manufacturing, Power, Distribution, and Specialty Transformer Manufacturing, Motor and Generator Manufacturing

Polish and Other Sanitation Good Manufacturing, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Construction Machinery Manufacturing, Mechanical Power Transmission Equipment Manufacturing

Unlaminated Plastics Profile Shape Manufacturing, Plastics Pipe and Pipe Fitting Manufacturing, Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing, Metal Stamping, Sheet Metal Work Manufacturing

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

Paint and Coating Manufacturing, Rubber and Plastics Hoses and Belting Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Electronic Connector Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Power, Distribution, and Specialty Transformer Manufacturing, Switchgear and Switchboard Apparatus Manufacturing

Mineral Wool Manufacturing, Semiconductor Machinery Manufacturing, All Other Industrial Machinery Manufacturing, Heating Equipment (except Warm Air Furnaces) Manufacturing, Industrial Process Furnace and Oven Manufacturing

Motor and Generator Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Other Motor Vehicle Electrical and Electronic Equipment Manufacturing, All Other Motor Vehicle Parts Manufacturing

Other Commercial Printing, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers, All Other Miscellaneous Fabricated Metal Product Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Current-Carrying Wiring Device Manufacturing

Electronic Computer Manufacturing, Computer Storage Device Manufacturing, Computer Terminal Manufacturing, Other Computer Peripheral Equipment Manufacturing, Other Communications Equipment Manufacturing

Electrical Contractors, Electronic Computer Manufacturing, Other Measuring and Controlling Device Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Relay and Industrial Control Manufacturing

Blankbook, Looseleaf Binders, and Devices Manufacturing, Heating Equipment (except Warm Air Furnaces) Manufacturing, Analytical Laboratory Instrument Manufacturing, Residential Electric Lighting Fixture Manufacturing, Switchgear and Switchboard Apparatus Manufacturing

Switchgear and Switchboard Apparatus Manufacturing

Switchgear and Switchboard Apparatus Manufacturing

Totalizing Fluid Meter and Counting Device Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Power, Distribution, and Specialty Transformer Manufacturing, Motor and Generator Manufacturing, Switchgear and Switchboard Apparatus Manufacturing

Hydroelectric Power Generation, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, All Other Specialty Trade Contractors

Commercial and Institutional Building Construction, Electrical Contractors, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Motor and Generator Manufacturing, Switchgear and Switchboard Apparatus Manufacturing

TWRS