Western Oil Co.
Western Oil operates the Petro-Mart convenience-store chain. The company prides itself on its bright and clean stores and focuses on attracting consumers with items such as nacho bars, salads and spec...
Downey Oil Co. Inc.
KenJo Markets, owned by Downey Oil, operates in 12 counties in Tennessee. At the end of 2018, the chain operated 38 stores after one station closed in the past year. All company-operated, the stores s...