Kum & Go is a convenience store chain primarily located in the Midwestern United States. The company, started by William A. Krause and Tony S. Gentle, based in Des Moines, Iowa, operates 400 stores in 11 states—primarily in its home state of Iowa. Other states include: Arkansas, Colorado, Minnesota, Missouri, Montana, Nebraska, North Dakota, Oklahoma, South Dakota, and Wyoming. Kum & Go was ranked as the 24th-largest convenience store chain in the United States by Convenience Store News in 2019.