Small Arms Manufacturing, Optical Instrument and Lens Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur

Precision Turned Product Manufacturing, Telephone Apparatus Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Other Electronic Component Manufacturing

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

Power and Communication Line and Related Structures Construction, Electrical Contractors, Turbine and Turbine Generator Set Units Manufacturing, Telephone Apparatus Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing

Other Electronic Component Manufacturing

Other Communications Equipment Manufacturing, Other Electronic Component Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers, Other Airport Operations

Printed Circuit Assembly (Electronic Assembly) Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Administrative Management and General Management Consulting Services