Anthropic Headquarters & Office Locations

American artificial intelligence corporation. Headquarters: San Francisco, California 94115, United States.

Headquarters
San Francisco, CA
Total locations · 2+ countries
5
Employees · est. 2026
2,500

Identity graph

Anthropic headquarters, locations and relationships

HeadquartersSan Francisco, California 94115, United StatesOpen in Google Maps
Legal name
Anthropic PBC
Industry
Artificial Intelligence Software
Founded
2021

Anthropic office locations

5 total · 2+ countries
Anthropic office locations: headquarters and key locations
CityState / regionCountryType
San FranciscoCaliforniaUnited StatesHeadquarters
LondonEnglandUnited KingdomOffice
New York CityNew YorkUnited StatesOffice
See all 5 locations
Parent company
No parent company recorded in GraphIQ.ai.

Verified from public filings, company websites and news · Methodology

Open in GraphIQ.ai

More Anthropic data in GraphIQ.ai

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    Software, cloud and infrastructure in use.

  • Firmographics (available after sign-in)

    Revenue, headcount, growth and industry codes.

  • Capabilities (available after sign-in)

    Products, services and certifications.

  • News (available after sign-in)

    Recent coverage and signals, resolved to the entity.

  • And more (available after sign-in)

    Subsidiaries, people and lookalike companies.

Who uses the Anthropic entity

  • 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
  • Private equity and investors

    Corporate family, comparable companies and deal sourcing.

    Private equity
  • 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.

    Government

About Anthropic

Anthropic is headquartered in San Francisco, California, United States. Founded in 2021, the company has 5 recorded locations across 2+ countries and employs approximately 2,500 people worldwide.

Where is Anthropic's main office?

Anthropic's main headquarters office is located at San Francisco, California 94115, United States. This is the company's primary corporate address.

Anthropic regional offices

Beyond its headquarters in San Francisco, Anthropic has recorded locations in United States and United Kingdom.

Anthropic contact information

The main switchboard for Anthropic headquarters can be reached at +1 415 505 5563. Official website: anthropic.com.

What does Anthropic do?

Anthropic is an AI safety and research company that’s working to build reliable, interpretable, and steerable AI systems. Large, general systems of today can have significant benefits, but can also be unpredictable, unreliable, and opaque: our goal is to make progress on these issues. For now, we’re primarily focused on research towards these goals; down the road, we foresee many opportunities for our work to create value commercially and for public benefit.

One entity, every stage

Put Anthropic to work across your revenue bowtie

All use cases
  1. Target Define the market Build the account list from companies shaped like your best customers, Anthropic included. Fingerprint search 
  2. Cover Plan territories Anthropic's 5 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. 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

Anthropic: frequently asked questions

Where is Anthropic headquarters?

San Francisco, California 94115, United States.

What is Anthropic's phone number?

+1 415 505 5563 (headquarters).

When was Anthropic founded?

2021.

How many employees does Anthropic have?

About 2,500, as of October 2026 (GraphIQ.ai estimate).

How many offices does Anthropic have?

5 locations across 2+ countries, including London, New York City.

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 Anthropic here is the same Anthropic in your CRM, territory plan and agent answers.

Where does this Anthropic data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on Anthropic using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Anthropic's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

287MOrganizations resolved
393MEmployees
2B+News and events