GasBuddy: Find & Pay for Gas
GasBuddy
Gas Guru: Cheap gas prices
Yellowpages
Murphy Drive Rewards
Murphy USA: REV UP, AMERICA!
Upside: Cash Back - Gas & Food
Upside Services Inc.
Fuel Rewards® program
PDI Software, Inc.
Shell: Fuel, Charge & More
Shell Information Technology International B.V.
Speedway Fuel & Speedy Rewards
Speedway LLC
Mudflap
Sunoco: Pay fast & save
Sunoco