Tesoro Corporation
Petroleum refineries company
Tesoro Corporation, known briefly as Andeavor, was a Fortune 100 and a Fortune Global 500 company headquartered in San Antonio, Texas, with 2017 annual revenues of $35 billion, and over 14,000 employees worldwide. Wikipedia
Subsidiaries: Tesoro Refining & Marketing Company LLC, Tesoro Companies, Inc., Kauai Petroleum Co., Ltd., and more
CEO: Gregory J. Goff (May 1, 2010–)
Headquarters: San Antonio, TX
Founded: 1968
Number of employees: 14,300 (2017)
Number of locations: 10 oil refineries, 3,000 branded retail gas stations
Predecessor: Western Refining
Source: S&P Global Market Intelligence