- Draggin Mudd
- Early Broncos of Idaho
- High Desert Off Road
- Hillbilly Rock Krew
- Idaho Off-Road 4x4 Club
- Idaho State 4X4 Association
- Insane Cowboy Posse
- Magic Valley Off-Road
- Pure Insanity Motor Club
- Snake River Offroaders
- Southeast Idaho Crawlers
- Southern Idaho Off Road Association
- Wild West Offroaders