Delek U.S. Holdings is a diversified downstream energy company with assets in petroleum refining, renewable fuels, asphalt, logistics, wholesale marketing operations and convenience-store retailing. The refining assets consist of refineries operated in Tyler and Big Spring, Texas, El Dorado, Ark., and Krotz Springs, La. The c-store business operates locations in central and west Texas and New Mexico. Delek US is the largest 7-Eleven licensee in the United States, although the companies have agreed to exit the licensing agreement.

In 2021, DK stores rolled out touchless self-checkout to 25% of its stores, and its new High-Octance Rewards loyalty program was released across the entire chain.

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

Headquarters:Brentwood, Tennessee
No. of Stores:250
Rank Last Year:32