Insights

Expansion through Acquisition Tesoro’s strategic acquisition of Western Refining and Virent demonstrates a focus on expanding its operational footprint and diversifying its portfolio, presenting opportunities to offer integrated solutions across refining and biofuels sectors.

Biofuels Investment The company’s interest in biofuels and recent acquisition of Virent highlights a commitment to renewable energy sources, suggesting a potential market for sustainable technology solutions and environmentally-friendly fuel innovations.

Market Presence With a revenue range of $1 billion to $10 billion and a sizable workforce exceeding 5,000 employees, Tesoro operates in a competitive segment, providing prospects for advanced technological services and supply chain efficiencies.

Industry Partnerships As part of the oil and gas industry alongside major players like Phillips 66 and Hess, there are opportunities for collaboration on infrastructure, technology upgrades, and environmental compliance initiatives.

Digital Engagement Tesoro’s use of modern web technologies and focus on digital platforms indicate openness to innovative digital solutions and enhancements that can streamline operations or improve customer engagement in the energy sector.

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

What is Tesoro's phone number?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
Tesoro is a publicly traded company; the company's stock symbol is TSORF.

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

Minus sign iconPlus sign icon
Tesoro's official website is tsocorp.com and has social profiles on LinkedIn.

How much revenue does Tesoro generate?

Minus sign iconPlus sign icon
As of December 2025, Tesoro's annual revenue is estimated to be $5B.

What is Tesoro's NAICS code?

Minus sign iconPlus sign icon
Tesoro's NAICS code is 211 - Oil and Gas Extraction.

How many employees does Tesoro have currently?

Minus sign iconPlus sign icon
As of December 2025, Tesoro has approximately 5K 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?

Minus sign iconPlus sign icon
Tesoro operates in the Oil and Gas industry.

What technology does Tesoro use?

Minus sign iconPlus sign icon
Tesoro's tech stack includes WordPressTwemojispin.jsjQueryGoogle MapsAutomatticPHPNginx.

What is Tesoro's email format?

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

When was Tesoro founded?

Minus sign iconPlus sign icon
Tesoro was founded in 1968.

Tesoro

Oil and GasTexas, United States5001-10000 Employees

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

Section iconCompany Overview

Phone number
Stock Symbol
TSORF
NAICS Code
211 - Oil and Gas Extraction
Founded
1968
Employees
5001-10000

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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.