Identity graph
Groundswell headquarters, locations and relationships
- Legal name
- Collabralink Technologies, Inc.
- Industry
- Software As A Service
- Founded
- 2003
- Phone
- +1 703 639 1777
- Website
- gswell.com
- LinkedIn profile for Groundswell
Groundswell office locations
| City | State / region | Country | Type |
|---|---|---|---|
| McLean | Virginia | United States | Headquarters |
| Columbia | Maryland | United States | Office |
| Hinsdale | Illinois | United States | Office |
| McKenney | Virginia | United States | Office |
| Tysons | Virginia | United States | Office |
- Parent company
- Groundswell is part of Washington Harbour Partners.
Verified from public filings, company websites and news · Methodology
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Government
About Groundswell
Groundswell is headquartered in McLean, Virginia, United States. Founded in 2003, the company has 7 recorded locations and employs approximately 244 people worldwide.
Where is Groundswell's main office?
Groundswell's main headquarters office is located at 8405 Greensboro Dr. Suite 600, McLean, Virginia 22102, United States. This is the company's primary corporate address.
Groundswell regional offices
Beyond its headquarters in McLean, Groundswell has recorded locations in United States.
Groundswell contact information
The main switchboard for Groundswell headquarters can be reached at +1 703 639 1777. Official website: gswell.com.
What does Groundswell do?
Groundswell, previously CollabraLink Technologies LLC, is a premier technology integrator resolutely committed to solving the most complex challenges facing federal agencies today. We leverage our wealth of technology, capabilities, and expertise to help the government further its objectives and redefine what citizens can expect from digital government services.
One entity, every stage
Put Groundswell to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Groundswell included. Fingerprint search
- Cover Plan territories Groundswell's 7 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.
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Groundswell: frequently asked questions
Where is Groundswell headquarters?
8405 Greensboro Dr. Suite 600, McLean, Virginia 22102, United States.
What is Groundswell's phone number?
+1 703 639 1777 (headquarters).
When was Groundswell founded?
2003.
How many employees does Groundswell have?
About 244, as of October 2026 (GraphIQ.ai estimate).
How many offices does Groundswell have?
7 locations, including Columbia, Hinsdale, McKenney, Tysons.
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 Groundswell here is the same Groundswell in your CRM, territory plan and agent answers.
Where does this Groundswell data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.