Identity graph
Intervoice headquarters, locations and relationships
- Legal name
- Intervoice Services Inc
- Industry
- Software As A Service
- Founded
- 1984
- Phone
- +1 972 454 8000
- Website
- concentrix.com
- LinkedIn profile for Intervoice
Intervoice office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Dallas | Texas | United States | Headquarters |
| — | — | Germany | Office |
| Singapore | — | Singapore | Office |
| London | England | United Kingdom | Office |
| Englewood | Colorado | United States | Office |
| Overland Park | Kansas | United States | Office |
- Parent company
- Intervoice is part of Convergys Customer Management Group.
Verified from public filings, company websites and news · Methodology
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About Intervoice
Intervoice is headquartered in Dallas, Texas, United States. Founded in 1984, the company has 8 recorded locations across 4+ countries and employs approximately 750 people worldwide.
Where is Intervoice's main office?
Intervoice's main headquarters office is located at 17811 Waterview Pkwy, Dallas, Texas 75252, United States. This is the company's primary corporate address.
Intervoice regional offices
Beyond its headquarters in Dallas, Intervoice has recorded locations in United States, Germany, Singapore and United Kingdom.
Intervoice contact information
The main switchboard for Intervoice headquarters can be reached at +1 972 454 8000. Official website: concentrix.com.
What does Intervoice do?
Intervoice, LLC was founded in 2008. The Company's line of business includes the manufacturing of wire telephone and telegraph equipment.
One entity, every stage
Put Intervoice to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Intervoice included. Fingerprint search
- Cover Plan territories Intervoice's 8 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
Intervoice: frequently asked questions
Where is Intervoice headquarters?
17811 Waterview Pkwy, Dallas, Texas 75252, United States.
What is Intervoice's phone number?
+1 972 454 8000 (headquarters).
When was Intervoice founded?
1984.
How many employees does Intervoice have?
About 750, as of October 2026 (GraphIQ.ai estimate).
How many offices does Intervoice have?
8 locations across 4+ countries, including Singapore, London, Englewood, Overland Park.
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 Intervoice here is the same Intervoice in your CRM, territory plan and agent answers.
Where does this Intervoice data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.