Check back for more information on Vendors for Winterfest 2020
(last update 10/10/19)
| Commercial Vendors | |
| Virtual & Raffle Prize Vendors | |
| Clubs / Groups | |
| ARES | |
| ARRL | |
| Egyptian Radio Club | |
| Madison County ARES | |
| Missouri Digital Group | |
| St Louis Amateur Television Society | |
| St Louis and Suburban Radio Club | |
| USAF MARS | |
| Education Alley | |
| AMSAT-NA | |
| Woodbridge Middle School | |
| YOTA – Youth on the Air Region 2 | |
| Flea Markets | |