Insights

Expanding Biofuel Portfolio Tesoro's acquisition of Virent indicates a strategic focus on developing biofuels, presenting opportunities to collaborate on sustainable fuel solutions and renewable energy projects.

Growth through Acquisition The company's recent rebranding to Andeavor after acquiring Western Refining suggests an active expansion strategy, indicating potential for partnerships in refining, distribution, and retail segments.

Technological Infrastructure Utilization of modern web technologies such as WordPress, jQuery, and Google Maps demonstrates an investment in digital presence, opening avenues for digital marketing, data services, and tech-driven solutions.

Market Positioning With revenue between 1 billion and 10 billion and a sizable workforce, Tesoro is positioned as a mid-to-large player in the oil and gas sector, offering potential for business collaborations across supply chain and infrastructure development.

Industry Trends Amidst a competitive landscape alongside companies like Phillips 66 and PBF Energy, Tesoro’s focus on biofuels and refining indicates readiness to innovate and adapt, which can be leveraged for joint research, technology deployment, or sustainability initiatives.

Tesoro Tech Stack

Tesoro uses 8 technology products and services including WordPress, Twemoji, spin.js, and more. Explore Tesoro's tech stack below.

  • WordPress
    Content Management System
  • Twemoji
    Font Scripts
  • spin.js
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Google Maps
    Maps
  • Automattic
    Platform As A Service
  • PHP
    Programming Languages
  • Nginx
    Web Servers

Tesoro's Email Address Formats

Tesoro uses at least 1 format(s):
Tesoro Email FormatsExamplePercentage
FLast@tsocorp.comJDoe@tsocorp.com
61%
F.Last@tsocorp.comJ.Doe@tsocorp.com
26%
First.Last@tsocorp.comJohn.Doe@tsocorp.com
12%
Last@tsocorp.comDoe@tsocorp.com
1%

Frequently Asked Questions

Where is Tesoro's headquarters located?

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Tesoro's main headquarters is located at 19100 Ridgewood Parkway San Antonio, Texas 78259 United States. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is Tesoro's phone number?

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You can contact Tesoro's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Tesoro's stock symbol?

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Tesoro is a publicly traded company; the company's stock symbol is TSORF.

What is Tesoro's official website and social media links?

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Tesoro's official website is tsocorp.com and has social profiles on LinkedIn.

How much revenue does Tesoro generate?

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As of March 2026, Tesoro's annual revenue is estimated to be $5B.

What is Tesoro's SIC code NAICS code?

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Tesoro's SIC code is 1311 - Crude Petroleum and Natural Gas NAICS code is 211 - Oil and Gas Extraction.

How many employees does Tesoro have currently?

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As of March 2026, Tesoro has approximately 2K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Ceo: N. C.Ceo: B. S.Chief Operating Officer: J. A.. Explore Tesoro's employee directory with LeadIQ.

What industry does Tesoro belong to?

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Tesoro operates in the Oil and Gas industry.

What technology does Tesoro use?

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Tesoro's tech stack includes WordPressTwemojispin.jsjQueryGoogle MapsAutomatticPHPNginx.

What is Tesoro's email format?

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Tesoro's email format typically follows the pattern of FLast@tsocorp.com. Find more Tesoro email formats with LeadIQ.

When was Tesoro founded?

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Tesoro was founded in 1968.

Tesoro

Oil and GasTexas, United States1001-5000 Employees

Tesoro has acquired Western Refining and adopted a new name, Andeavor. To learn more, please visit: www.andeavor.com.

Section iconCompany Overview

Headquarters
19100 Ridgewood Parkway San Antonio, Texas 78259 United States
Phone number
SIC Code
1311 - Crude Petroleum and Natural Gas
Stock Symbol
TSORF
NAICS Code
211 - Oil and Gas Extraction
Founded
1968
Employees
1001-5000

Section iconFunding & Financials

  • $1B$10B

    Tesoro's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Tesoro's revenue is estimated to be in the range of $1B$10B

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