| Conversion Shop | Contact |
| Alternative Fuel Connection | Provo, UT 801-427-2284 |
| The Car Doctors | 554 W State Road Pleasant Grove, UT 84062 801-785-9882 |
| Champion Ford | 200 W 9000 S Sandy, UT 84070 801-563-4040 [service dept] |
| CNG Interstate/Outfitters | 1119 E. Highland Dr. St. George, UT 84790 800-310-1854 888-783-9185 (fax) |
| CNG Pitstop | 243 W 700 N Orem, Utah 84057 801-224-1171 |
| EnergyWise | 3744 S 150 E South Salt Lake, UT 84114 801-869-1730 |
| GoNaturalCNG | 2023 S. 625 W. Woods Cross UT 84087 801-281-4766 |
| Gus Paulos Chevrolet | 4050 West 3500 South West Valley City, UT 84120 801-758-3129 (Service) |
| Ken Garff Honda Downtown | 64 E. 900 South Salt Lake City, UT 84111 801-526-1700 [service] |
| Lancer Automotive Group | 687 S 300 W Salt Lake City, UT 84115 801-268-8863 |
| Larry H Miller Honda | 4646 South State Street Murray, UT 84107 801-268-5599 |
| Natural Solutions | 1418 West 70 South Lindon UT 84042 801-785-6225 |
| Prestige Auto Repair & U-Haul | 256 N Bluff Street St. George, UT 84770 435-256-6555 |
| S & L Automotive | 813 East 1950 North Spanish Fork, UT 84660 801-794-0442 |
| Semi-Service | 1111 S 300 West Salt Lake City, UT 84101 801-355-9255 |
