| Chequamegon Area Mountain Bike Association (CAMBA) | Cable | Club |
| Highland Rimmers Bicycle Club | Tullahoma | Club |
| Birmingham Urban Mountain Pedalers (BUMP) | Birmingham | Club |
| SORBA Huntsville | Huntsville | Club |
| Trail of Legends Association (TOLA) | Wetumpka | Club |
| West Alabama Mountain Biking Association (WAMBA) | Aliceville | Club |
| Alaska Dirt Divas | Anchorage | Club |
| Singletrack Advocates | Anchorage | Club |
| Valley Mountain Bikers and Hikers (VMBAH) | Sutton | Club |
| Arizona Trail Association | Phoenix | Club |
| Coalition of Arizona Bicyclists | Phoenix | Club |
| Estrella Trails Club | Goodyear | Club |
| Mountain Bike Association of Arizona(MBAA) | Mesa | Club |
| Sonoran Desert Mountain Bicyclists (SDMB) | Tucson | Club |
| Southern Arizona Mountain Bike Association (SAMBA) | Tucson | Club |
| Tracks | Lakeside | Club |
| Arnold Rim Trail Association | Camp Connell | Club |
| Bicycle Trails Council of Marin | Fairfax | Club |
| Bicycle Trails Council of the East Bay (BTCEB) | Berkeley | Club |
| Bigfoot Bicycle Club | McKinleyville | Club |
| Central California Off Road Cyclists (CCORC) | Fresno | Club |
| Central Coast Concerned Mountain Bikers (CCCMB) | Cayucos | Club |
| Chico Velo Cycling Club | Chico | Club |
| Eagle Cycling Club | Napa | Club |
| Foothill Trail Hounds | Jackson | Club |
