Exxon Mobil

Exxon Mobil (Exxon Mobil) is the world's largest privately held oil and petrochemical company and a global leader in the oil and gas sector, beginning with the Standard Oil Company, founded by John D. Rockefeller in 1882 and headquartered in Avon, Texas. ExxonMobil was also the first company in the world to have a market capitalization of more than $400 billion and was ranked number one on the 2006 Fortune 500 list.