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

American Radio Relay League
AmRRON Radio Group
Boise County Amateur Radio Club
Boise Area Radio Control Society (B.A.R.K.S.)
Boise County ARES
Elmore County Amateur Radio Club
Galileo STEM Academy Amateur Radio Club​
HP Boise Amateur Radio Club

Magic Valley Amateur Radio Club
Mini-Cassia Amateur Radio Club
Mt. Harrison Amateur Radio Society of Idaho 
Owyhee County ARES Group
Southwest Idaho Amateur Radio Club
Valley Wide REACT
Voice of Idaho Amateur Radio Club​

ARES = Amateur Radio Emergency Service