| Access4Bikes | Marin | 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 |
| Bicyclists of Nevada County (BONC) | Nevada City | Club |
| Bigfoot Bicycle Club | McKinleyville | Club |
| California Mountain Biking Coalition | California | Club |
| California Mountain Biking Coalition | California | Club |
| Central California Off Road Cyclists (CCORC) | Fresno | Club |
| Central Coast Concerned Mountain Bikers (CCCMB) | Cayucos | Club |
| Chico Area Trails Stewardship (CATS) | Chico | Club |
| Chico Velo Cycling Club | Chico | Club |
| Concerned Off-Road Bicyclists Association (CORBA) | Los Angeles | Club |
| Cosmo's Factory | Pasadena/Burbank | Club |
| Eagle Cycling Club | Napa | Club |
| EDH Trails | El Dorado Hills | Club |
| Folsom-Auburn Trail Riders Action Coalition (FATRAC) | Auburn | Club |
| Foothill Trail Hounds | Jackson | Club |
| Forest Trails Alliance | Nevada City | Club |
| Gianni Cycling | Occidental | Club |
| High Sierra Cyclists | Ridgecrest | Club |
| Idyllwild Cycling | Idyllwild | Club |
| Inland Valley Mountain Bike Association | Riverside County | Club |
| Lake Oroville Bicyclists Organization (LOBO) | Oroville | Club |
| Lowelifes Respectable Citizens' Club | Southern California | Club |
