Computer Systems Design Services, Computer Facilities Management Services, Other Computer Related Services, Administrative Management and General Management Consulting Services, Other Management Consulting Services

Data Processing, Hosting, and Related Services, Other Computer Related Services, Computer Training, Consumer Electronics Repair and Maintenance, Computer and Office Machine Repair and Maintenance

Electrical Contractors, Electronic Computer Manufacturing, Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Audio and Video Equipment Manufacturing

SPACE SYSTEMS GROUP

Power and Communication Line and Related Structures Construction, Electrical Contractors, Other Building Equipment Contractors, Wired Telecommunications Carriers, Computer Systems Design Services

CSO RADIO

MILLS ELECTRONICS

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

All Other Information Services, Engineering Services, Computer Facilities Management Services, Other Computer Related Services, Other Management Consulting Services

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Land Subdivision

Electrical Contractors, Other Electronic Parts and Equipment Merchant Wholesalers, Other Scientific and Technical Consulting Services, Communication Equipment Repair and Maintenance

Satellite Telecommunications, Communication Equipment Repair and Maintenance

Power and Communication Line and Related Structures Construction, Electrical Contractors, Site Preparation Contractors, Engineering Services, Facilities Support Services

Electronic Computer Manufacturing, Cable and Other Subscription Programming, Engineering Services, Computer Facilities Management Services, Other Computer Related Services

Sewage Treatment Facilities, Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction

Plumbing, Heating, and Air-Conditioning Contractors, Cut Stock, Resawing Lumber, and Planing, Optical Instrument and Lens Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Audio and Video Equipment Manufacturing

Electrical Contractors, Telephone Apparatus Manufacturing, Other Communications Equipment Manufacturing, Audio and Video Equipment Manufacturing, Other Building Material Dealers

Communication Equipment Repair and Maintenance

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Wired Telecommunications Carriers, Satellite Telecommunications, Data Processing, Hosting, and Related Services, Engineering Services

Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals