Exxon is a brand of gasoline produced by ExxonMobil, the largest private oil company in the world and (along with the state-owned Chinese oil company PetroChina) one of the two largest publicly traded companies of any kind. Formed on November 30, 1999, by the merger of Exxon and Mobil, it is headquartered in Irving, Texas.

Exxon gasoline was formerly sold at Circle A Food Mart in Marysville. Currently, it is no longer sold anywhere in Yuba or Sutter Counties. The nearest places it is sold are Patterson, California; Reno, Nevada; and Stateline, Nevada.