Identity graph
GroupOne headquarters, locations and relationships
- Industry
- Recruiting Software
- Founded
- 1988
- Phone
- +1 800 683 0255
- Website
- gp1.com
- LinkedIn profile for GroupOne
GroupOne office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Irving | Texas | United States | Headquarters |
| Pune | Maharashtra | India | Office |
| — | — | South Korea | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
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 GroupOne entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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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 GroupOne
GroupOne is headquartered in Irving, Texas, United States. Founded in 1988, the company has 4 recorded locations across 3+ countries and employs approximately 149 people worldwide.
Where is GroupOne's main office?
GroupOne's main headquarters office is located at 300 Decker Dr suite 300, Irving, Texas 75062, United States. This is the company's primary corporate address.
GroupOne regional offices
Beyond its headquarters in Irving, GroupOne has recorded locations in United States, India and South Korea.
GroupOne contact information
The main switchboard for GroupOne headquarters can be reached at +1 800 683 0255. Official website: gp1.com.
What does GroupOne do?
If quality and safety are a priority, then GroupOne is the background screening company you’re looking for. Created by a board of chief executive officers more than 25 years ago, GroupOne’s experience provides an advantage for your employee screening and HR needs. Utilizing licensed professionals and state-of-the-art technology, GroupOne has grown into the most dependable background screening partner in the country.
One entity, every stage
Put GroupOne to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, GroupOne included. Fingerprint search
- Cover Plan territories GroupOne'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
GroupOne: frequently asked questions
Where is GroupOne headquarters?
300 Decker Dr suite 300, Irving, Texas 75062, United States.
What is GroupOne's phone number?
+1 800 683 0255 (headquarters).
When was GroupOne founded?
1988.
How many employees does GroupOne have?
About 149, as of October 2026 (GraphIQ.ai estimate).
How many offices does GroupOne have?
4 locations across 3+ countries, including Pune.
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 GroupOne here is the same GroupOne in your CRM, territory plan and agent answers.
Where does this GroupOne data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.