| Summers Speed Thrills Ontario, CA | 909-986-5089 |
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| Formula Race Car Experience Sonoma, CA | 800-733-0345 |
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| Motion Picture Driving & Safety Clinic Canoga Park, CA | 818-341-9526 |
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| Jim Hall Kart Racing School Ventura, CA | 805-654-1329 |
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| Fast Lane Driving School Santa Clarita, CA | 888-948-4888 |
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| CA4WDC Visalia, CA | 209-627-1602 |
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| Ecological 4-Wheeling Costa Mesa, CA | 714-540-7731 |
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| Adventure Company (The) Georgetown, CA | 530-333-2696 |
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| Western Adventures 4x4 Driving School Ramona, CA | 760-789-1563 |
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| West Coast British Livermore, CA | 510-606-8301 |
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| A&B Racing Enterprises Chatsworth, CA | 818-262-7357 |
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| Jim Russell Racing Schools Sonoma, CA | 800-733-0345 |
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