Identity graph
Flatfile headquarters, locations and relationships
- Legal name
- Flatfile Inc.
- Industry
- Data Management Software
- Founded
- 2018
- Phone
- +1 303 351 5287
- Website
- flatfile.com
- LinkedIn profile for Flatfile
Flatfile office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Denver | Colorado | United States | Headquarters |
| Brookline | Massachusetts | United States | Office |
| San Francisco | California | United States | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- Flatfile competes with 2 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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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 Flatfile entity
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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 Flatfile
Flatfile is headquartered in Denver, Colorado, United States. Founded in 2018, the company has 3 recorded locations and employs approximately 80 people worldwide.
Where is Flatfile's main office?
Flatfile's main headquarters office is located at 1550 Wewatta St, Denver, Colorado 80202, United States. This is the company's primary corporate address.
Flatfile regional offices
Beyond its headquarters in Denver, Flatfile has recorded locations in United States.
Flatfile contact information
The main switchboard for Flatfile headquarters can be reached at +1 303 351 5287. Official website: flatfile.com.
What does Flatfile do?
Flatfile is the leading data onboarding platform, with the goal of accelerating human innovation by automating and securing data exchange. The Flatfile platform makes data exchange fast, intuitive, and error-free.
One entity, every stage
Put Flatfile to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Flatfile included. Fingerprint search
- Cover Plan territories Flatfile's 3 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
Flatfile: frequently asked questions
Where is Flatfile headquarters?
1550 Wewatta St, Denver, Colorado 80202, United States.
What is Flatfile's phone number?
+1 303 351 5287 (headquarters).
When was Flatfile founded?
2018.
How many employees does Flatfile have?
About 80, as of October 2026 (GraphIQ.ai estimate).
How many offices does Flatfile have?
3 locations, including Brookline, San Francisco.
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 Flatfile here is the same Flatfile in your CRM, territory plan and agent answers.
Where does this Flatfile data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.