MELLAND GEAR & INSTRUMENT OF HAUPPAUGE, INC

fiber optic test equipment, o/e converters, radiometers, photodiode amplifier, fiber optic loss test set, otdr, optical chopper, fiber optic video links, fiber optic light sources,

Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables

Electrical Contractors, Machine Shops

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

Electrical Contractors, Other Building Equipment Contractors