On average, employees in San Antonio, TX at Tesoro Corp. give their company a 3.2 rating out of 5.0 based on 3, whereas overall Average Rating of Tesoro Corp. is 3.9 out of 5.0 based on 5 Tesoro Corp. Review Ratings. The happiest Tesoro Corp. employees in San Antonio, TX are Anonymous Employees submitting an average rating of 4.9 and Regional Engineers with a rating of 4.8.
"Great company with a great culture."
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