Thermal Devices - Mount Airy, MD
Distributor, Custom Manufacturer
Distributor of electric & frequency converters.
www.thermaldevices.com/products/line_card.a...

Eastern Instrumentation Corporation - Columbia, MD
Distributor, Custom Manufacturer, Manufacturers' Rep
Rep. Of Electronic & Testing Equipment
Brand Names: ELCOM

Patton Electronics Co. - Gaithersburg, MD
Manufacturer
Manufacturer of data communication systems including printer buffers, frequency & interface converters, electronic enclosures, modems, multiplexers & voltage surge protectors.

Aggreko, Inc. - Glen Burnie, MD
Service Company
Generator rental service

Davis Instruments - Baltimore, MD
Distributor, Manufacturer
Manufacturer & Distributor Of Measuring & Process Control Instruments

Continental Resources, Inc. - Beltsville, MD
Distributor, Service Company
ISO 9001:2000 certified distributor of testing equipment. Testing equipment includes AC & DC power supplies, cables, calibrators, compliance test equipment, counters, data acquisition systems, fiber optic testers, hi-pot meters, impedance measurers, noise figure testers, optic accessories, oscilloscopes, power quality measurement equipment, probes, RF accessories, RF power measurers & wireless communication test equipment. Analyzers are available for measuring optical spectrum, audio, signal, telecom & logic.