Walters-Dimmick Petroleum Inc. (Johnny's Market)

Walters-Dimmick Petroleum Inc. operates about 60 convenience stores under the Johnny’s Market brand. The Johnny’s brand took root in 2014 when the family-owned Walters-Dimmick Petroleum rethought its 64 Shell convenience stores in west Michigan and northern Indiana. Johnny’s Market locations feature well-lit, clean and modern stores with proprietary offerings like its Michigan-roasted coffees.

For benchmarking purposes, store counts are as of Jan. 1, 2022.