| rvaMORE | Richmond area | Club |
| Orange County Mountain Bike Association | Orange County | Club |
| Ely Nordic Ski and Bike Club | Ely | Club |
| Lowelifes Respectable Citizens' Club | Southern California | Club |
| SanTan Shredders | Phoenix East Valley | Club |
| Amelia Trail Builders Club, Inc. | Hialeah | Club |
| Sisu Dirt Crew | Ironwood, MI | Club |
| SORBA Chattanooga | Chattanooga | Club |
| Capital Bicycling Club | Olympia | Club |
| Women on Wheels Mountain Biking of GA | Canton | Club |
| Mountain Bike Tribal Trail Alliance | Humboldt County | Club |
| Whatcom Mountain Bike Coalition | Bellingham | Club |
| SWAMP Mountain Bike Club | Greater Tampa Bay | Club |
| Motor City Mountain Bike Association | Metro Detroit Area | Club |
| RAMBO | Roswell / Alpharetta | Club |
| SORBA CSRA | Central Savannah River Area / Augusta | Club |
| Chattanooga Area Singletrack Alliance (CASA) | Chattanooga | Club |
| Ocala Mountain Bike Association (OMBA) | Ocala / Santos | Club |
| Fat of the Land | Tallahassee | Club |
| Gainesville SORBA | Gainesville / Chicopee Woods | Club |
| SORBA Woodstock | Woodstock / Blankets Creek | Club |
| SVMBA | Danville | Club |
| Fellowship of the Wheel | greater Chittenden County region | Club |
| Greater Houston Off Road Biking Association | Houston metro area | Club |
| Eastern Virginia Mountain Bike Association (EVMA) | | Club |
