| Redwood Empire Mountain Bike Alliance (REMBA) | Santa Rosa | Club |
| Youth Bicyclists of Nevada County Foundation (YBONC) | Nevada City | Club |
| Concerned Off-Road Bicyclists Association (CORBA) | Los Angeles | Club |
| Redding Trail Alliance (RTA) | Redding | Club |
| Sierra Buttes Trail Stewardship (SBTS) | Graeagle | Club |
| Folsom-Auburn Trail Riders Action Coalition (FATRAC) | Auburn | Club |
| Yosemite South Gate Trail Cooperative | Bass Lake | Club |
| SHARE Mountain Bike Club | Orange County | Club |
| Forest Trails Alliance | Nevada City | Club |
| Chico Velo Cycling Club | Chico | Club |
| Monticello Cycling Club | Vacaville | Club |
| Mere Mortals Mountain Bike Club | Sunnyvale | Club |
| Mendocino Coast Cyclists | Fort Bragg | Club |
| Lake Oroville Bicyclists Organization (LOBO) | Oroville | Club |
| Idyllwild Cycling | Idyllwild | Club |
| Gianni Cycling | Occidental | Club |
| Foothill Trail Hounds | Jackson | Club |
| Eagle Cycling Club | Napa | Club |
| Moonlight Velo | Encinitas | Club |
| Central Coast Concerned Mountain Bikers (CCCMB) | Cayucos | Club |
| Central California Off Road Cyclists (CCORC) | Fresno | Club |
| Bigfoot Bicycle Club | McKinleyville | Club |
| Bicycle Trails Council of the East Bay (BTCEB) | Berkeley | Club |
| Bicycle Trails Council of Marin | Fairfax | Club |
| Arnold Rim Trail Association | Camp Connell | Club |
