Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur

Office Machinery Manufacturing, Computer Storage Device Manufacturing, Computer Terminal Manufacturing, Other Computer Peripheral Equipment Manufacturing, Telephone Apparatus Manufacturing

Electroplating, Plating, Polishing, Anodizing, and Coloring, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Other Electronic Component Manufacturing

Electrical Contractors, Optical Instrument and Lens Manufacturing, 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

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur

Fluid Power Valve and Hose Fitting Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Motor and Generator Manufacturing, Relay and Industrial Control Manufacturing

Hardware Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Other Measuring and Controlling Device Manufacturing

Marine Electronics, Navigation, Radar, Chart Plotters, GPS, Sattelite Phones, Stellite TV, Marine Instruments, Marine Autopilots.

X-ray detectors

Hardware Manufacturing, Machine Shops, All Other Miscellaneous Fabricated Metal Product Manufacturing, Electronic Computer Manufacturing, Computer Storage Device Manufacturing