Founded in 1946 by Louis Levin and his wife, Midwest Petroleum operates convenience stores in Missouri and Illinois. It also operates the Midwest Travel Plaza, which has a Dottie's Family Restaurant and a toy museum. As a marketer of ConocoPhillips gasoline with volumes topping 70 million gallons per year, Midwest Petroleum also serves multiple dealer sites.

Midwest Petroleum's c-stores range from modern 3,000-square-foot sites with 10 or 12 MPDs to 800-square-foot stores in downtown St. Louis. Stores are open 24 hours, and some locations have a car wash. The stores sell local brands of beer along with national and value brands. Many stores have beer caves, and wine and liquor also are available.

For benchmarking purposes, store counts are year-end 2019.

Headquarters:Manchester, Missouri
No. of Stores:58
Rank Last Year:114