Tesoro Corporation Customer Service

Contact Tesoro Corporation & solve common issues

Use Tesoro Corporation's Phone Number

Tesoro Corporation's customer service phone number is the best way to reach them and resolve issues. While there may be a wait, you will be able to talk to a real human being.

Help specific to your issue

Start typing out your issue or question. We can answer questions or elaborate on existing answers in real time with our database of customer service information about Tesoro Corporation. Below you will also find the phone and non-phone-based contact information we've gathered.

Tesoro Corporation: top questions and answers

Be sure to check out the full answer to your question listed below. We have written extensive, step-by-step guides for even the most vexing of customer service problems for Tesoro Corporation.
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Click below to show 3 more questions, answers, and complete guides to common Tesoro Corporation customer support problems.

Contacting Tesoro Corporation customer support

Below you can compare and contrast the 2 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 channels: Phone.

Phone number / contactWaitVotes
877-783-7676
Gift Card Purchasing
3 mins25
210-626-6000
Corporate Offices
2 mins6

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

Tesoro Corporation has no chat option
Tesoro Corporation has no customer email
Tesoro Corporation has no help forum
Tesoro Corporation has no twitter handle
Tesoro Corporation has no facebook page
Contact information overview

Answered on this page:

Where are Tesoro Corporation's headquarters located?
Where can I find Tesoro Corporation's annual reports and financial statements?
Solutions to common issues

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