Superpumper, Inc. is a regional convenience store chain based in Minot, North Dakota. It was founded by John Havnvik in 1983, and presently has 21 convenience store locations.
The market area for Superpumper includes all of North Dakota, the western 100 miles of Minnesota, and the eastern 100 miles of Montana. This market area has an area of approximately 160,000 square miles and a population base of approximately 1.75 million people.