Identity graph
H1 headquarters, locations and relationships
- Legal name
- H1 Insights, Inc.
- Industry
- Software As A Service
- Founded
- 2017
- Phone
- +1 646 363 6450
- Website
- h1.co
- LinkedIn profile for H1
H1 office locations
| City | State / region | Country | Type |
|---|---|---|---|
| New York City | New York | 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 H1 data in GraphIQ.ai
This page shows the public record. Sign in with a work email to open the rest of the entity.
-
Technographics (available after sign-in)
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 H1 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 H1
H1 is headquartered in New York City, New York, United States. Founded in 2017, the company has 4 recorded locations and employs approximately 150 people worldwide.
Where is H1's main office?
H1's main headquarters office is located at 373 Park Ave S, New York City, New York 10016, United States. This is the company's primary corporate address.
H1 contact information
The main switchboard for H1 headquarters can be reached at +1 646 363 6450. Official website: h1.co.
What does H1 do?
The H1 Platform contains authoritative information about every Healthcare Provider (HCP) worldwide, including academics, clinicians, and allied health professionals.
One entity, every stage
Put H1 to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, H1 included. Fingerprint search
- Cover Plan territories H1's 4 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
H1: frequently asked questions
Where is H1 headquarters?
373 Park Ave S, New York City, New York 10016, United States.
What is H1's phone number?
+1 646 363 6450 (headquarters).
When was H1 founded?
2017.
How many employees does H1 have?
About 150, as of October 2026 (GraphIQ.ai estimate).
How many offices does H1 have?
4 locations.
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 H1 here is the same H1 in your CRM, territory plan and agent answers.
Where does this H1 data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.