Sponsors and Participants in the Idaho Ham Radio STEM-Fest Include:

American Radio Relay League
AmRRON Radio Group
Boise County Amateur Radio Club
Boise County ARES
Elmore County Amateur Radio Club
Elmore County ARES
HP Boise Amateur Radio Club
Idaho ARES
Idaho QCWA​

Idaho Society of Radio Amateurs
Magic Valley Amateur Radio Club
Mini-Cassia Amateur Radio Club
Mt. Harrison Amateur Radio Society of Idaho 
Owyhee County ARES
Stephensen Elementary School Amateur Radio Club - Mtn Home
Treasure Valley Radio Association
Voice of Idaho Amateur Radio Club
Wood River Amateur Radio Club​

ARES = Amateur Radio Emergency Service