- American Motorcyclist Association (AMA)
- Big Time Speedway Presents, LLC
- California Enduro Riders Assoc. (CERA) Enduro / Dual Sport
- Cross Country Promotions LLC Cross Country
- Dirt Diggers North Cross Country
- Fast Times Promotions Dirt Track
- Garrahan Off-Road Training (GOT) Cross Country
- Ghostriders MC Cross Country
- Hayward MC Enduro
- Lodi MC Dirt Track
- MMX Racing Cross Country / Dirt Track / Grand Prix
- Nevada County Woods Riders Dual Sport / Off Road
- NorCal MC Cross Country
- North Bay MC Enduro / Dual Sport
- Oakland MC Enduro / Dual Sport
- Polka Dots MC Cross Country / Enduro
- Racers Under the Son Dual Sport
- Red Neck Roosters MC Cross Country
- Redding Dirt Riders Cross Country
- Richmond Ramblers MC Family Enduro / Cross Country / Poker Run
- Ridge Runners MC
- Salinas Ramblers Cross Country
- Santa Clara Riders Unlimited Cross Country / Grand Prix
- Stockton MC Dirt Track
- Timekeepers MC Enduro / Cross Country
- Valley Climbers MC Enduro
- Western States Racing Association Cross Country / Enduro
- Women’s Dirt Bike Riders Association. Cross Country / Grand Prix
