Parker Oil operates in southern Virginia and northeastern North Carolina, providing various energy-related products and services. It owns 82 c-stores.

The company owns and operates Parker Oil and Propane stores, along with two Simmons Travel Centers, which offer a drivers' lounge and a general store with a gift shop featuring local souvenirs, a deli with hot and cold sandwiches and Huddle House restaurants.Besides running its convenience stores, the company delivers oil, propane and other petroleum products and installs and services heating and cooling systems.

For benchmarking purposes, store counts are as of Jan. 1, 2021.

Headquarters:South Hill, Virginia
No. of Stores:82
Rank Last Year:81