Tesoro
Oil and GasUnited States5001-10000 Employees
Tesoro has acquired Western Refining and adopted a new name, Andeavor. To learn more, please visit: www.andeavor.com.
Insights
Expansion and Acquisition Tesoro's strategic acquisition of Western Refining and Virent indicates a focus on expanding its market share and integrating renewable energy technologies, presenting opportunities to offer solutions that support their growth in biofuels and sustainable energy sectors.
Technological Footprint With an active technology stack including WordPress, Google Maps, and PHP, there is potential to provide digital transformation services, website enhancements, or cybersecurity solutions tailored to their online infrastructure.
Industry Positioning Operating within the competitive oil and gas industry with revenues between one to ten billion dollars, Tesoro is positioned for growth, making it a valuable target for suppliers of industrial equipment, safety systems, or efficiency-boosting technologies.
Focus on Biofuels Tesoro's investment in biofuels through its acquisition of Virent points to an emerging trend toward sustainable energy, creating sales opportunities in renewable processing technologies, environmental compliance solutions, and green fuel innovations.
Workforce and Market Size With a workforce of over 5000 employees, there is potential to introduce workforce management systems, training solutions, or operational efficiency tools to enhance productivity and employee engagement.
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$50M$100MWestern Refining
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Tesoro Tech Stack
Tesoro uses 8 technology products and services including WordPress, Twemoji, spin.js, and more. Explore Tesoro's tech stack below.
- WordPressContent Management System
- TwemojiFont Scripts
- spin.jsJavascript Frameworks
- jQueryJavascript Libraries
- Google MapsMaps
- AutomatticPlatform As A Service
- PHPProgramming Languages
- NginxWeb Servers
Tesoro's Email Address Formats
Tesoro uses at least 1 format(s):
| Tesoro Email Formats | Percentage |
| FLast@tsocorp.com | 61% |
| F.Last@tsocorp.com | 26% |
| First.Last@tsocorp.com | 12% |
| Last@tsocorp.com | 1% |
Frequently Asked Questions
Where is Tesoro's headquarters located?
Tesoro's main headquarters is located at 19100 Ridgewood Parkway, San Antonio, TX 78259, US. The company has employees across 6 continents, including North AmericaEuropeAsia. What is Tesoro's phone number?
You can contact Tesoro's main corporate office by phone at +1-210-828-****
What is Tesoro's stock symbol?
Tesoro is a publicly traded company; the company's stock symbol is TSORF. What is Tesoro's official website and social media links?
Tesoro's official website is tsocorp.com and has social profiles on LinkedIn.How much revenue does Tesoro generate?
As of October 2025, Tesoro's annual revenue is estimated to be $5B. What is Tesoro's NAICS code?
Tesoro's NAICS code is 211 - Oil and Gas Extraction.How many employees does Tesoro have currently?
As of October 2025, Tesoro has approximately 5K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Operating Officer: J. A.Chief Construction Inspector: D. C.Chief Master Technician & Crew Leader: M. M.. Explore Tesoro's employee directory with LeadIQ.What technology does Tesoro use?
Tesoro's tech stack includes WordPressTwemojispin.jsjQueryGoogle MapsAutomatticPHPNginx. What is Tesoro's email format?
Tesoro's email format typically follows the pattern of FLast@tsocorp.com. Find more Tesoro email formats with LeadIQ. When was Tesoro founded?
Tesoro was founded in 1968.
Company Overview
- Headquarters
- 19100 Ridgewood Parkway, San Antonio, TX 78259, US
- Phone number
- +1-210-828-****
- Website
- tsocorp.com
- Stock Symbol
- TSORF
- NAICS Code
- 211 - Oil and Gas Extraction
- Founded
- 1968
- Employees
- 5001-10000
Funding & Financials
- $1B$10B
Tesoro's revenue is estimated to be in the range of $1B$10B
Funding & Financials
- $1B$10B
Tesoro's revenue is estimated to be in the range of $1B$10B
Company Leadership
J. A.Chief Operating Officer
D. C.Chief Construction Inspector- M. M.Chief Master Technician & Crew Leader
- A. B.Vice President Manufacturing
- N. C.Ceo
Employee Directory
- J. C.Business Process Owner - ProjectONE Operational Procurement
- J. L.President
N. M.Chairman- S. N.Owner
- W. K.Owner
1-888-653-2347 
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