Identity graph
Dex One headquarters, locations and relationships
- Legal name
- R.H. Donnelley Corporation
- Industry
- Marketing Software
- Founded
- 2006
- Ticker
- NYSE: DEXO
- Phone
- +1 406 248 4600
- Website
- dexone.com
- LinkedIn profile for Dex One
Dex One office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Cary | North Carolina | United States | Headquarters |
| Paris | Île-de-France | France | Office |
| Aberdeen | South Dakota | United States | Office |
| Albuquerque | New Mexico | United States | Office |
| Beaverton | Oregon | United States | Office |
| Bellevue | Washington | United States | Office |
- Parent company
- Dex One is part of Dex Media.
- Competitors
- Dex One competes with 4 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 Dex One 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 Dex One
Dex One (NYSE: DEXO) is headquartered in Cary, North Carolina, United States. Founded in 2006, the company has 96 recorded locations across 2+ countries and employs approximately 750 people worldwide.
Where is Dex One's main office?
Dex One's main headquarters office is located at 1001 Winstead Drive, Cary, North Carolina 27513, United States. This is the company's primary corporate address.
Dex One regional offices
Beyond its headquarters in Cary, Dex One has recorded locations in United States and France.
Dex One contact information
The main switchboard for Dex One headquarters can be reached at +1 406 248 4600. Official website: dexone.com.
What does Dex One do?
Dex One Corporation was an American marketing company providing online, mobile and print search marketing via their DexKnows.com website, print yellow pages directories and pay-per-click ad networks in the U.S.
One entity, every stage
Put Dex One to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Dex One included. Fingerprint search
- Cover Plan territories Dex One's 96 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
Dex One: frequently asked questions
Where is Dex One headquarters?
1001 Winstead Drive, Cary, North Carolina 27513, United States.
What is Dex One's phone number?
+1 406 248 4600 (headquarters).
When was Dex One founded?
2006.
How many employees does Dex One have?
About 750, as of October 2026 (GraphIQ.ai estimate).
How many offices does Dex One have?
96 locations across 2+ countries, including Paris, Aberdeen, Albuquerque, Beaverton.
Is Dex One a public company?
Yes. Dex One trades on NYSE under the ticker DEXO.
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 Dex One here is the same Dex One in your CRM, territory plan and agent answers.
Where does this Dex One data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.