Tesoro Petroleum Corporation, a Fortune 500 Company, is an independent refiner and marketer of petroleum products and provider of marine logistics services. Tesoro operates six refineries in the western United States with a combined capacity of nearly 560,000 barrels per day. Tesoro's growing retail marketing system includes more than 750 branded retail stations, of which approximately 250 are company owned and operated under the Tesoro(R) and Mirastar(R) brands.
Tesoro Corporation Address
19100 Ridgewood Parkway San Antonio, TX United States