Tesoro

== Tesoro (first era) ==
=== 1968-1989? ===
== Tesoro Alaska ==
=== 1989?-1998 ===
== Tesoro (second era) ==
=== 1998–2017 (Corporation); 1998–present (Brand) (for now) ===
Its stations are currently in the process of being converted to the Marathon brand.
== Andeavor ==
=== 2017-2018 ===
On August 1, 2017, Tesoro Corporation changed its name to Andeavor, following its acquisition of Western Refining.
On October 1, 2018, Andeavor was acquired by Marathon Petroleum Corporation
Category:1968
Category:Alaska
Category:Texas
Category:Oil and gas companies
Category:Fuel
Category:Fuel companies
Category:Energy
Category:Energy companies in the United States
Category:Gas stations
Category:United States
Category:Marathon Petroleum Corporation