GroupOne headquarters details
- Street address
- 300 Decker Dr suite 300
- City
- Irving
- State / region
- Texas
- ZIP / postal code
- 75062
- Country
- United States
- Phone
- +1 800 683 0255
- Founded
- 1988
- Website
- gp1.com
Location map
Open in Google MapsAll GroupOne office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Irving HQ | Texas | United States | Headquarters |
Showing the headquarters of 4 recorded locations. See every location in GraphIQ →
About GroupOne
GroupOne is headquartered in Irving, Texas, United States. Founded in 1988, the company has 4 recorded locations across 2+ 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 and India.
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.
Frequently asked questions
Where is GroupOne headquarters?
GroupOne's headquarters is located at 300 Decker Dr suite 300, Irving, Texas 75062, United States.
How many offices does GroupOne have?
GraphIQ records 4 locations for GroupOne across 2+ countries, as of October 2026.
What is GroupOne's corporate address?
The corporate headquarters address is 300 Decker Dr suite 300, Irving, Texas 75062, United States.
When was GroupOne founded?
GroupOne was founded in 1988 and employs approximately 149 people.
What is GroupOne's phone number?
The main phone number for GroupOne headquarters is +1 800 683 0255.
How many employees does GroupOne have?
GroupOne has approximately 149 employees (GraphIQ estimate, 2026).