Questar Gas Co 1140 E 200 S Salt Lake City, UT 84102 Phone : (801) 324-5111 Business Category Gas Companies Questar 1140 W 200 S Salt Lake City, UT 84104 Phone : (801) 324-5111 Questar Business Category Gas Companies Engines Gas & Diesel Engine & Motor Equipment & Supplies Miscellaneous Retail Stores Services           Billing, Boilers, Business, Construction, Dental, DOT, Engineering, Equipment, Heaters, Industrial, Installation, Natural Gas, Oil, Parts, Piping, Research, Retail, Sales, Scientific, Service, Tanks, Valves, Welding Questar Gas Company 1140 West 200 South , Phone : (801) 324-5111 Business Category Gas Companies Gas Manufacturers Gas & Diesel Questar Gas Co 180 E 100 S Salt Lake City, UT 84139 Phone : (801) 324-5111 Questar Gas Co Business Category Gas Companies Petroleum & Petroleum Products Wholesalers Exc. Bulk Stations & Terminals Gas Transmission & Distribution Natural Gas Transmission Natural Gas Distribution Gasoline & Oil Marketers & Distributors