ExxonMobil™
/ˌeksɒnˈməʊbl/
/ˌeksɑːnˈməʊbl/
- the largest oil company in the world. It was formed in 1999 when the Exxon and Mobil companies were joined together. It sells its fuel and other products under a number of different brand names, including Exxon, Esso and Mobil. see also Exxon Valdez