Identity graph
Citadel headquarters, locations and relationships
- Legal name
- Citadel Enterprise Americas LLC
- Industry
- Hedge Funds
- Founded
- 1990
- Phone
- +1 312 395 2100
- Website
- citadel.com
- LinkedIn profile for Citadel
Citadel office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Chicago | Illinois | United States | Headquarters |
| Sydney | New South Wales | Australia | Office |
| Calgary | Alberta | Canada | Office |
| Toronto | Ontario | Canada | Office |
| Kong Yicun | Shandong | China | Office |
| Shanghai | Shanghai | China | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- Citadel competes with 12 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Subsidiaries, people and lookalike companies.
Who uses the Citadel 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.
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Supplier vetting, ownership and jurisdiction checks against one verified entity.
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The entity and its relationships through the REST API and MCP server.
Developers -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry
About Citadel
Citadel is headquartered in Chicago, Illinois, United States. Founded in 1990, the company has 45 recorded locations across 13+ countries and employs approximately 3,153 people worldwide.
Where is Citadel's main office?
Citadel's main headquarters office is located at 131 South Dearborn Street, Chicago, Illinois 60603-5517, United States. This is the company's primary corporate address.
Citadel regional offices
Beyond its headquarters in Chicago, Citadel has recorded locations in United States, Australia, Canada, China, Finland, France, India, Ireland and 5 other countries.
Citadel contact information
The main switchboard for Citadel headquarters can be reached at +1 312 395 2100. Official website: citadel.com.
What does Citadel do?
Citadel Investments Group, Inc. is an alternative investment firm. The Firm focuses on pursuing long-term returns for public and private institutions, as well as trades equities, equity options, and interest rate swaps for retail and institutional clients. Citadel Investments Group serves clients worldwide.
One entity, every stage
Put Citadel to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Citadel included. Fingerprint search
- Cover Plan territories Citadel's 45 locations roll up 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
Citadel: frequently asked questions
Where is Citadel headquarters?
131 South Dearborn Street, Chicago, Illinois 60603-5517, United States.
What is Citadel's phone number?
+1 312 395 2100 (headquarters).
When was Citadel founded?
1990.
How many employees does Citadel have?
About 3,153, as of October 2026 (GraphIQ.ai estimate).
How many offices does Citadel have?
45 locations across 13+ countries, including Sydney, Calgary, Toronto, Kong Yicun.
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 Citadel here is the same Citadel in your CRM, territory plan and agent answers.
Where does this Citadel data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.