Electrical Contractors, Radio, Television, and Other Electronics Stores, Other Commercial and Industrial Machinery and Equipment Rental and Leasing

Wired Telecommunications Carriers

Power and Communication Line and Related Structures Construction, Electrical Contractors, All Other Specialty Trade Contractors, Copper Wire (except Mechanical) Drawing, Telephone Apparatus Manufacturing

Prefabricated Metal Building and Component Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Aircraft Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing

Musical Instrument Manufacturing, Musical Instrument and Supplies Stores, Sound Recording Studios, Other Sound Recording Industries

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Travel Trailer and Camper Manufacturing, Satellite Telecommunications, Data Processing, Hosting, and Related Services

Other Computer Peripheral Equipment Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Electronic Component Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Other Electronic Parts and Equipment Merchant Wholesalers

Electrical Contractors, Wired Telecommunications Carriers, Security Systems Services (except Locksmiths)

Data Processing, Hosting, and Related Services, Other Computer Related Services, Translation and Interpretation Services, All Other Business Support Services

Electrical Contractors, Telephone Apparatus Manufacturing, Electronic Coil, Transformer, and Other Inductor Manufacturing, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Other Electronic Parts and Equipment Merchant Wholesalers

Power and Communication Line and Related Structures Construction, Turbine and Turbine Generator Set Units Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Custom Computer Programming Services

Wired Telecommunications Carriers

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

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Totalizing Fluid Meter and Counting Device Manufacturing

Wired Telecommunications Carriers