Other Communications Equipment Manufacturing, Automobile and Other Motor Vehicle Merchant Wholesalers, Motor Vehicle Supplies and New Parts Merchant Wholesalers, New Car Dealers, Automotive Parts and Accessories Stores

Other Communications Equipment Manufacturing, Other Measuring and Controlling Device Manufacturing

Electronic Computer Manufacturing, Telephone Apparatus Manufacturing, Other Communications Equipment Manufacturing

Electrical Contractors, Other Communications Equipment Manufacturing, Audio and Video Equipment Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Security Systems Services (except Locksmiths)

Other Communications Equipment Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

Electrical Contractors, Other Computer Peripheral Equipment Manufacturing, Telephone Apparatus Manufacturing, Other Communications Equipment Manufacturing, Audio and Video Equipment Manufacturing

Optical Instrument and Lens Manufacturing, Telephone Apparatus Manufacturing, Other Communications Equipment Manufacturing, Semiconductor and Related Device Manufacturing, Other Electronic Component Manufacturing

All Other Miscellaneous Fabricated Metal Product Manufacturing, Other Communications Equipment Manufacturing, Communication Equipment Repair and Maintenance, Other Electronic and Precision Equipment Repair and Maintenance

Electronic Computer Manufacturing, Other Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Other Measuring and Controlling Device Manufacturing, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

Other Communications Equipment Manufacturing, All Other Miscellaneous Store Retailers (except Tobacco Stores)

Electronic Computer Manufacturing, Computer Terminal Manufacturing, Other Computer Peripheral Equipment Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing

Other Communications Equipment Manufacturing, Electromedical and Electrotherapeutic Apparatus Manufacturing, Surgical and Medical Instrument Manufacturing

Other Commercial and Service Industry Machinery Manufacturing, Other Computer Peripheral Equipment Manufacturing, Other Communications Equipment Manufacturing, Audio and Video Equipment Manufacturing, Semiconductor and Related Device Manufacturing

Electrical Contractors, Other Fabricated Wire Product Manufacturing, Other Communications Equipment Manufacturing, Security Systems Services (except Locksmiths)

Other Communications Equipment Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing

Other Communications Equipment Manufacturing, Other Electronic Component Manufacturing, Other Measuring and Controlling Device Manufacturing, Fiber Optic Cable Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing

Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Semiconductor Machinery Manufacturing, Other Commercial and Service Industry Machinery Manufacturing

Electronic Computer Manufacturing, Other Communications Equipment Manufacturing, Current-Carrying Wiring Device Manufacturing, Noncurrent-Carrying Wiring Device Manufacturing

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Navigational Services to Shipping, Software Publishers, Satellite Telecommunications

Optical Instrument and Lens Manufacturing, Telephone Apparatus Manufacturing, Other Communications Equipment Manufacturing, Engineering Services

L-3 ESSCO

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Semiconductor and Related Device Manufacturing

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

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Other Measuring and Controlling Device Manufacturing

Industrial Building Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing