Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors

Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing, Mining Machinery and Equipment Manufacturing, Pump and Pumping Equipment Manufacturing

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers

Electrical Contractors, 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

Electromedical and Electrotherapeutic Apparatus Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Analytical Laboratory Instrument Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Surgical and Medical Instrument Manufacturing

Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, 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, Record Production

Electronic Computer Manufacturing, Other Communications Equipment Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Electronic Shopping

Electronic Computer Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Surveying and Mapping (except Geophysical) Services

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

Electronic Computer Manufacturing, Computer Storage Device Manufacturing, Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Analytical Laboratory Instrument Manufacturing, Other Measuring and Controlling Device Manufacturing, Office Equipment Merchant Wholesalers, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

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, Power, Distribution, and Specialty Transformer Manufacturing, Relay and Industrial Control Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers, All Other Miscellaneous Fabricated Metal Product Manufacturing

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

Industrial Mold Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Cutting Tool and Machine Tool Accessory Manufacturing, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing

NDSL

Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Power, Distribution, and Specialty Transformer Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Relay and Industrial Control Manufacturing

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Other Scientific and Technical Consulting Services, All Other Support Services

Electrical Contractors, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Communication Equipment Repair and Maintenance