Contact Tesoro Corporation

The best of the 3 ways to get in touch with Tesoro Corporation by GetHuman

Tesoro Corporation Phone Number
210-626-6000 · Customer Service
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Tesoro Corporation Live Chat
Unfortunately, Tesoro Corporation does not offer live chat as a channel for customer service at this time.

Tesoro Corporation contact information - compared

Above are our top recommendations for how to contact Tesoro Corporation, including their top phone number and live chat options. Below you can compare and contrast the 3 ways to contact Tesoro Corporation by looking at which ones are the fastest and which ones other customers recommend the most for solving Tesoro Corporation customer service issues as reported to us by the 50 million or so customers that come to GetHuman each year and share their experiences. You can contact Tesoro Corporation across the following mediums: Phone.

Phone number / contactWaitVotes
210-626-6000
Customer Service
2 mins6
877-783-7676
Customer Service
3 mins30
877-837-6762
Customer Service
2 mins17

Does GetHuman work with Tesoro Corporation?

GetHuman does not work with Tesoro Corporation's customer support operations, directly or in any other way. GetHuman has no partnership or relation to Tesoro Corporation at all. GetHuman works with customers everywhere to compile the best tips and tools for reaching call centers faster and solving common customer problems effectively. Much of the information on this website comes from customers who struggled to find the best contact information or solve a problem and shared their story. The information on this website is edited frequently, but for the most accurate and up to date contact information, it may be useful to check Tesoro Corporation's own website for new or more up to date information about calling or messaging their call center. If you'd like to help in the effort to improve customer service for all, please share this page!

Contacting Tesoro Corporation at a Glance

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