Alaska ‘ Holiday
Alabama ‘ MAPCO
Arizona ‘ QuikTrip
Arkansas ‘ Casey’s
California ‘ Rotten Robbie
Colorado ‘ Kum & Go
Connecticut ‘ Cumberland Farms
DC ‘ Exxon
Delaware ‘ Wawa
Florida ‘ Wawa
Georgia ‘ QuikTrip
Hawaii ‘ Chevron
Idaho ‘ Chevron
Illinois ‘ Kelley’s Market
Indiana ‘ Casey’s
Iowa ‘ QuikTrip
Kansas ‘ QuikTrip
Kentucky ‘ Thorntons
Louisiana ‘ RaceTrac
Maine ‘ Irving
Maryland ‘ Sheetz
Massachusetts ‘ Pride
Michigan ‘ Holiday
Minnesota ‘ KwikTrip
Mississippi ‘ Murphy USA
Missouri ‘ QuikTrip
Montana ‘ Sinclair
Nebraska ‘ Kwik Shop
Nevada ‘ Chevron
New Hampshire ‘ Irving
New Jersey ‘ Wawa
New Mexico ‘ Chevron
New York ‘ Nice N’ Easy
North Carolina ‘ QuikTrip
North Dakota ‘ Cenex
Ohio ‘ Sheetz
Oklahoma ‘ QuikTrip
Oregon ‘ Chevron
Pennsylvania ‘ Sheetz
Rhode Island ‘ Cumberland Farms
South Carolina ‘ QuikTrip
South Dakota ‘ Conoco
Tennessee ‘ Speedway
Texas ‘ QuikTrip
Utah ‘ Holiday Oil
Vermont ‘ Irving
Virginia ‘ Wawa
Washington ‘ Mobil
West Virginia ‘ Sheetz
Wisconsin ‘ Kwik Trip
Wyoming ‘ Maverik
Read more: The best day of the week to buy cheap gas