About Sinclair Oil Corporation

Sinclair Oil Corporation has been helping western America drive with confidence for over 80 years. Formed from the assets of eleven small petroleum companies in 1916, Sinclair is one of the oldest continuous names in the oil business. The first corporate emblem, SINCO, was registered November 1, 1916.

Sinclair began development of the apatosaurus
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Headquarters
Sinclair Wyoming, United States
Revenue
$7 Billion
Employees
5,001 to 10,000
Links
Sinclair Oil Corporation website