Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Satellite Telecommunications

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Power and Communication Line and Related Structures Construction, Electrical Contractors, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use

Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Other Electronic Parts and Equipment Merchant Wholesalers

Power and Communication Line and Related Structures Construction, Electrical Contractors, Electronic Computer Manufacturing, Computer Storage Device Manufacturing, Telephone Apparatus Manufacturing

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Wired Telecommunications Carriers, Satellite Telecommunications, Telephone Answering Services, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Main

Satellite Telecommunications

Wired Telecommunications Carriers, Satellite Telecommunications, Engineering Services, Testing Laboratories, Custom Computer Programming Services

Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Software Publishers, Radio Networks, Wired Telecommunications Carriers

Commercial and Institutional Building Construction, Optical Instrument and Lens Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

ISGS

Commercial and Institutional Building Construction, Optical Instrument and Lens Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

Satellite Telecommunications

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Satellite Telecommunications, Engineering Services

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Motor and Generator Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing

ISGS

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, All Other Publishers, Software Publishers

Satellite Telecommunications, Engineering Services, Computer Systems Design Services, Other Scientific and Technical Consulting Services, Professional and Management Development Training

Wired Telecommunications Carriers, Satellite Telecommunications

Satellite Telecommunications

Satellite Telecommunications, Administrative Management and General Management Consulting Services, Marketing Consulting Services