| Bicycle Colorado | Denver | Club |
| Big Wheel Racing | Durango | Club |
| Bike Fort Collins (FOCO) | Fort Collins | Club |
| Boulder Mountainbike Alliance (BMA) | Boulder, CO | Club |
| Canon City Crank Pedalers | Canon City | Club |
| Castle Rock BOMB | Castle Rock | Club |
| Cheyenne Mountain High School Mountain Bike Club | Colorado Springs | Race Team |
| Cloud City Wheelers | Leadville | Club |
| Colorado Mountain Bike Association (COMBA) | Lakewood | Club |
| Colorado Plateau Mountain Bike Trail Association (COPMOBA) | Grand Junction | Club |
| Colorado Springs BOMB | Colorado Springs | Club |
| Colorado Youth Program | Boulder | Club |
| Crested Butte Mountain Bike Association (CBMBA) | Crested Butte | Club |
| Del Norte singletrack | San Luis valley | Club |
| Denver BOMB | Denver | Club |
| Dirt Divas | Denver | Club |
| Eco Trails - Eagle County | Gypsum | Club |
| Erie Mountain Bike Club | Erie | Club |
| Erie Singletrack Advocates (ESA) | Erie | Club |
| Foothills 50's | | |
| Front Rangers Juniors Cycling | Colorado Springs | Club |
| GS Boulder | Boulder-ish | Club |
| Gunnison Trails | Gunnison | Club |
| International Christian Cycling Club (IC3) Colorado | | Club |
| Kokopelli Bike Club | Cortez | Club |
