Identity graph
CITGO INVESTMENT headquarters, locations and relationships
- Legal name
- CITGO INVESTMENT CO
- Industry
- Oil And Gas Refining And Marketing
- Phone
- +1 918 495 4000
- Website
- citgo.com
CITGO INVESTMENT office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Tulsa | Oklahoma | United States | Headquarters |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
Open in GraphIQ.aiMore CITGO INVESTMENT data in GraphIQ.ai
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Technographics (available after sign-in)
Software, cloud and infrastructure in use.
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Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
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Capabilities (available after sign-in)
Products, services and certifications.
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the CITGO INVESTMENT entity
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Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
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Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
RevOps Sales & marketing -
Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers
About CITGO INVESTMENT
CITGO INVESTMENT is headquartered in Tulsa, Oklahoma, United States. The company employs approximately 1,400 people worldwide.
Where is CITGO INVESTMENT's main office?
CITGO INVESTMENT's main headquarters office is located at 1 Warren Place South, Tulsa, Oklahoma 74136, United States. This is the company's primary corporate address.
CITGO INVESTMENT contact information
The main switchboard for CITGO INVESTMENT headquarters can be reached at +1 918 495 4000. Official website: citgo.com.
What does CITGO INVESTMENT do?
Citgo Investment Company provides petroleum-based products. The Company offers gasoline, kerosene, distillate fuel oils, residual fuel oils, and lubricants.
One entity, every stage
Put CITGO INVESTMENT to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, CITGO INVESTMENT included. Fingerprint search
- Cover Plan territories CITGO INVESTMENT resolves to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
CITGO INVESTMENT: frequently asked questions
Where is CITGO INVESTMENT headquarters?
1 Warren Place South, Tulsa, Oklahoma 74136, United States.
What is CITGO INVESTMENT's phone number?
+1 918 495 4000 (headquarters).
How many employees does CITGO INVESTMENT have?
About 1,400, as of October 2026 (GraphIQ.ai estimate).
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so CITGO INVESTMENT here is the same CITGO INVESTMENT in your CRM, territory plan and agent answers.
Where does this CITGO INVESTMENT data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.