1. United Fuels & Energy
302 N 7th St, Duncan, OK 73533
Coordinate: 34.50496,-97.95491
Phone: (580) 255-6500
2. Jack Oil Co
1032 W Main St, Duncan, OK 73533
Coordinate: 34.50184,-97.9611
Phone: (580) 255-2310
3. Sentry International
1810 N 5th St, Duncan, OK 73533
Coordinate: 34.52768,-97.94857
Phone: (580) 252-1900