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

Other Communications Equipment Manufacturing

CI VISION

Wood Container and Pallet Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing, General Warehousing and Storage, Refrigerated Warehousing and Storage, Farm Product Warehousing and Storage

Electronic Coil, Transformer, and Other Inductor Manufacturing

Power and Communication Line and Related Structures Construction, Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Audio and Video Equipment Manufacturing

Telephone Apparatus Manufacturing

MT. VERNON

Optical Instrument and Lens Manufacturing, Analytical Laboratory Instrument Manufacturing, Surgical and Medical Instrument Manufacturing, Other Electronic and Precision Equipment Repair and Maintenance

Bare Printed Circuit Board Manufacturing, Electronic Coil, Transformer, and Other Inductor Manufacturing, Other Electronic Component Manufacturing, Power, Distribution, and Specialty Transformer Manufacturing

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Software Publishers, Other Computer Related Services, Computer and Office Machine Repair and Maintenance

ADDISON

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

Comm. Audio Visual

X-ray detectors

Audio and Video Equipment Manufacturing

Oil and Gas Pipeline and Related Structures Construction, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, All Other Miscellaneous Fabricated Metal Product Manufacturing, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use

Other Measuring and Controlling Device Manufacturing