Home | Gas Companies | 1 | 2 | 3 | 4 | 5 | Questar Gas Co 946 N Production Rd Cedar City, UT 84720 Phone : (435) 586-3741 Questar Gas Co 1140 W 200 S Tooele, UT 84074 Phone : (435) 882-2277 Questar Gas Co Park City, UT 84060 Phone : (435) 649-0670 Questar Gas Co 1140 E 200 S Salt Lake City, UT 84102 Phone : (801) 324-5111 Williams Northwest Pipeline Lasal Route La Sal, UT 84530 Phone : (435) 259-7422 Questar Gas Co 2450 S Highway 191 Moab, UT 84532 Phone : (435) 259-7137 Gas Appliance Service 1366 W 7800 S West Jordan, UT 84088 Phone : (801) 280-1696 Western Natural Gas 236 S 300 E Salt Lake City, UT 84111 Phone : (801) 575-7900 Questar Gas Co 2270 S Industrial Park Rd Ephraim, UT 84627 Phone : (435) 283-4074 Questar Gas Co 690 N Main St Fillmore, UT 84631 Phone : (435) 743-7314