| ARRL Lab Flea Market | no website available |
| The Duffle Bag Inc. | www.thedufflebaginc.com |
| Electro Mavin | www.mavin.com |
| General Calibration Inc. | www.gencal.com |
| Grace Technology, LLC | no website available |
| K2CK | no website available |
| N2OAM | no website available |
| New Wireless Pioneers | www.marconi-wireless.com/ |
| RF Adapter Guy | no website available |
| Two Way Digital Radio | no website available |
| WB2WAK | no website available |
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