The following list was very generously provided by Southern California Gas Company. Please be advised that alternative fuel conversions must be CARB-certified for 1976 and newer vehicles. See California Conversion FAQ for more information.
| Conversion Shop |
Contact |
| A1 Auto Electric (Vehicle Conversion & Retrofit) |
2305 Stanislaus Street Fresno, CA 93721 559-485-4427 |
| AFT / Alternative Fuel Technology (Vehicle Conversion) |
17092 Gothard Street Huntington Beach, CA 92647 714-842-3017 714-842-7378 (fax) |
| AFV Fleet Service (Vehicle Conversion & Repower) |
14642 Rancho Vista Drive Fontana, CA 92335 909-350-7500 909-466-7748 (fax) |
| BAF Technologies (Head Office) (Vehicle Conversion & Retrofit) |
2415 Beatrice Street Dallas, TX 75208 214-231-1450 |
| Baytech Corp. (Vehicle Conversion) |
PO Box 1148 Los Altos, CA 94023 650-949-1976 650-949-1970 (fax) |
| Citizen Automotive (CNG Repair Only) |
2129 W Rosecrans Ave Gardena, CA 90249-2933 310-768-1574 |
| Complete Coach Works (Heavy-Duty Vehicle Conversion & Retrofit) |
1863 Service Court Riverside, CA 92507 951-684-9585 951-684-2088 (fax) |
| Daytech Auto | 1249 Illinois Street, #2 Fairfield, CA 94533 707-429-5009 |
| Diversified Truck Center (Heavy-Duty Vehicle Conversion) |
3777 DeForest Circle Mira Loma, CA 91752 951-685-3456 951-685-2788 (fax) |
| EnviroMech Industries (Vehicle Conversion) |
17011 Beach Blvd Huntington Beach, CA 92647 714-375-6653 866-836-5386 (fax) |
| Environmental Vehicle Outfitters, Inc. | 11160 Hindry Avenue, Suite H Los Angeles, CA 90045 310-642-8500 310-642-8700 (fax) |
| Holden Fleet Services, LLC (Vehicle Conversion & Retrofit) |
135 E. 163rd Street Gardena, CA 90298 310-707-7537 310-732-1449 (fax) |
| Omnitek Engineering Corp. (Vehicle Conversion) |
1945 S. Rancho Santa Fe Road San Marcos, CA. 92609 760-591-0899 760-591-0880 (fax) |
| South Bay Midas (CNG vehicle service only) |
2000 Lomita Blvd Lomita, CA 90717 310-326-0600 |