Family-owned Clark Oil Co. operates 47 Clark's Food Stores in the southern Mississippi and southern Alabama area.

Jon Frank Clark, whose father founded the fuel retailer, distributor and convenience chain, is company president. Mississippi Transport, the fuel distribution division of the company, delivers gasoline and diesel fuel to residential and commercial customers.

For benchmarking purposes, store counts are as of Jan. 1, 2023.

Headquarters:Waynesboro, Mississippi
No. of Stores:47
Rank Last Year:133