Identity graph
Gilead Sciences headquarters, locations and relationships
- Legal name
- Gilead Sciences, Inc.
- Industry
- Pharmaceuticals
- Founded
- 1987
- Ticker
- NASDAQ: GILD
- Phone
- +1 800 445 3235
- Website
- gilead.com
Gilead Sciences office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Foster City | California | United States | Headquarters |
| Vienna | State of Vienna | Austria | Office |
| Machelen | Flanders | Belgium | Office |
| Edmonton | Alberta | Canada | Office |
| Mississauga | Ontario | Canada | Office |
| Prague | Prague | Czechia | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- Gilead Sciences competes with 12 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Developers
About Gilead Sciences
Gilead Sciences (NASDAQ: GILD) is headquartered in Foster City, California, United States. Founded in 1987, the company has 75 recorded locations across 18+ countries and employs approximately 17,000 people worldwide.
Where is Gilead Sciences's main office?
Gilead Sciences's main headquarters office is located at Foster City, California 94404, United States. This is the company's primary corporate address.
Gilead Sciences regional offices
Beyond its headquarters in Foster City, Gilead Sciences has recorded locations in United States, Austria, Belgium, Canada, Czechia, Denmark, France, Germany and 10 other countries.
Gilead Sciences contact information
The main switchboard for Gilead Sciences headquarters can be reached at +1 800 445 3235. Official website: gilead.com.
What does Gilead Sciences do?
Gilead Sciences is a biopharmaceutical company that discovers, develops, manufactures and commercializes therapies for critical diseases.
One entity, every stage
Put Gilead Sciences to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Gilead Sciences included. Fingerprint search
- Cover Plan territories Gilead Sciences's 75 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.
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Gilead Sciences: frequently asked questions
Where is Gilead Sciences headquarters?
Foster City, California 94404, United States.
What is Gilead Sciences's phone number?
+1 800 445 3235 (headquarters).
When was Gilead Sciences founded?
1987.
How many employees does Gilead Sciences have?
About 17,000, as of October 2026 (GraphIQ.ai estimate).
How many offices does Gilead Sciences have?
75 locations across 18+ countries, including Vienna, Machelen, Edmonton, Mississauga.
Is Gilead Sciences a public company?
Yes. Gilead Sciences trades on NASDAQ under the ticker GILD.
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 Gilead Sciences here is the same Gilead Sciences in your CRM, territory plan and agent answers.
Where does this Gilead Sciences data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.