Electronic Coil, Transformer, and Other Inductor Manufacturing, Power, Distribution, and Specialty Transformer Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Relay and Industrial Control Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Hardware Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Electronic Connector Manufacturing, Relay and Industrial Control Manufacturing

Fabricated Structural Metal Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Other Measuring and Controlling Device Manufacturing, Relay and Industrial Control Manufacturing

Wood Window and Door Manufacturing, Plastics Material and Resin Manufacturing, Industrial Valve Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Power and Communication Line and Related Structures Construction, Electrical Contractors, Aluminum Foundries (except Die-Casting), Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Power, Distribution, and Specialty Transformer Manufacturing

Relay and Industrial Control Manufacturing

Electronic Capacitor Manufacturing, Electronic Resistor Manufacturing, Electronic Coil, Transformer, and Other Inductor Manufacturing, Electronic Connector Manufacturing, Other Electronic Component Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Small Arms Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing

Printed Circuit Assembly (Electronic Assembly) Manufacturing, Electromedical and Electrotherapeutic Apparatus Manufacturing, Relay and Industrial Control Manufacturing, Storage Battery Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing

Industrial Building Construction, Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, All Other Specialty Trade Contractors

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Other Lighting Equipment Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Relay and Industrial Control Manufacturing

Pump and Pumping Equipment Manufacturing, Fluid Power Cylinder and Actuator Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use

Packaging Machinery Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing, Relay and Industrial Control Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Engineering Services

Scale and Balance (except Laboratory) Manufacturing, Relay and Industrial Control Manufacturing, Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers

Relay and Industrial Control Manufacturing, Security Systems Services (except Locksmiths)

Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Motor and Generator Manufacturing, Relay and Industrial Control 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

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Other Measuring and Controlling Device Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Relay and Industrial Control Manufacturing

Electric Bulk Power Transmission and Control, Electrical Contractors, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Switchgear and Switchboard Apparatus Manufacturing, Relay and Industrial Control Manufacturing

Other Electronic Component Manufacturing, Other Measuring and Controlling Device Manufacturing, Power, Distribution, and Specialty Transformer Manufacturing, Motor and Generator Manufacturing, Switchgear and Switchboard Apparatus Manufacturing