K&G Petroleum owns stores under the 7-Eleven brand in Denver and Las Vegas and Jenny's Markets in Denver, seeking strategic growth through acquisition when the opportunity arises, the company said.
Car washes have been a focus in recent years, with all new stores having car washes moving forward, officials said. In 2025, the company launched an app tied to its car washes.
Sinclair is the fuel brand at the Las Vegas sites, and ConocoPhillips is dominant in Denver.
For benchmarking purposes, store counts are as of Jan. 1, 2026.
| Headquarters: | Littleton, Colorado |
|---|---|
| No. of Stores: | 70 |
| Rank: | 108 |
| Rank Last Year: | 69 |
| Website: | https://www.kgpetroleum.com |