| | Nearson, Inc. (Springfield, VA) A leading manufacturer of 802.11 antennas for all applications. Offering the only 5 dBi gain 'rubber duck' on the market today! UHF/VHF to 5.8 GHz, We have them all! | |
| | Alto Inc (Plantation, FL) Radio equipment | |
| | Antenex Inc (Carol Stream, IL) Mobile radio antenna equipment | |
| | Audio Craft Co (Cleveland, OH) Retail television, radio & satellite equipment | |
| | Bencher Inc (Wood Dale, IL) Photographic & radio equipment & supplies | |
| | Bock's Cattle Identi Co (Mattoon, IL) Cattle, emu & ostrich tags, bands & all purpose self anchoring tie downs, industrial, valve & radio tower identification equipment | |
| | Canac Remote Control Tech (Pittsburgh, PA) Radio remote control equipment & radio data links | |
| | Cattron-Theimeg Inc (Sharpsville, PA) Portable radio remote controls for light & heavy industrial equipment | |
| | Chicago Comm Svc Inc (Elmhurst, IL) Telecommunications; company sells & installs telecommunications equipment & installs & repairs radio & TV equipment & telephone equipment | |
| | Chicago Comm Svc Inc (Chicago, IL) Telecommunications; company sells & installs telecommunications equipment & installs & repairs radio & TV equipment & telephone equipment | |
| | Chicago Mobile Telephone Co (Hillside, IL) Sells telecommunications equipment; company installs & services mobile telephone & two-way radio equipment | |
| | Coaxial Dynamics (Cleveland, OH) Radio frequency testing & measuring equipment | |
| | D & H Distributing Co (Harrisburg, PA) Distributor of computer systems, hardware, software, radio, television, VCR & camcorders; computer equipment repair services | |
| | Data-Sat Inc (Hamilton, OH) Retails radio, television & satellite equipment | |
| | Dovetail Sciences Corp (Allentown, PA) Research & development: radio equipment, electronic hardware, industrial controls & specialty systems | |
