Tesoro
Tesoro Corporation (NYSE: TSO) is a Fortune 100 and a Fortune Global 500 company headquartered in San Antonio, Texas, with 2008 annual revenues of $28.3 billion, and approximately 5,600 employees.
Tesoro is an independent refiner and marketer of petroleum products, operating seven refineries in the Western United States with a combined rated crude oil capacity of approximately 664,000 barrels (105,600 m3) per day. Tesoro’s retail-marketing system includes over 870 branded retail gas stations, of which more than 380 are company-operated under the Tesoro, Shell, and USA Gasoline brands.
Read more about Tesoro: History, Executives, Environmental Record, Explosion, War in Libya