Email list of companies using Vonage
Reach IT, engineering and CX leaders using Vonage for business phone, contact centre and communications APIs.
Free Vonage count + 10 sample records
45,241+ companies · 329,700+ contacts available
- ✓Exact count for your titles, regions and company size
- ✓10 verified sample records to check quality
- ✓Price quote within 1 business day
Trusted by B2B and enterprise revenue teams
How many companies use Vonage?
Data InfoMetrix tracks 45,241+ companies running Vonage as of October 2026, with 329,700+ verified contacts at those accounts. The largest groups are Healthcare, Professional Services and Financial Services. Buying decisions usually sit with the CIO, CTO and VP of Engineering. Counts are estimates built from technology footprint scans, job-post signals and partner directories, checked by our research team. How we count
Organizations detected running Vonage.
Direct emails and phone dials for decision-makers.
Full buying committee mapped.
SMTP-verified, with 1:1 replacement of any email that hard bounces within 30 days.
| Technology category | Marketing Automation & Sales Tech |
|---|---|
| Tracked organizations | 45,241+ verified accounts worldwide |
| Decision-maker contacts | 329,700+ records with emails, mobile and direct dials |
| Key roles | IT Director, VP of Engineering, Head of Customer Experience, platform administrators, IT directors, procurement |
| Geography | 180+ countries · country-by-country counts on request |
| Verification | DNS and script telemetry, 5-stage SMTP handshake, manual research |
| Refresh cadence | Continuous, 30–45 day maximum record age at delivery |
| Compliance | GDPR, CAN-SPAM, CCPA and CASL |
| Delivery | 24–48 hours as CSV, XLSX or CRM API |
Researched by the Data InfoMetrix research team. Counts updated October 2026.
How we count and verify dataSee 10 records first
Matched to your ICP filters, free.
Size your Vonage audience
Pick a region, company size and buying role to estimate how many accounts and contacts you can reach.
Estimates from our current Vonage dataset. Exact counts come with your quote.
Reach the whole buying committee
A Vonage account is not one contact. We map the people who evaluate, buy, run and use it across Business Communications & Communications APIs.
These are examples. We build records for any department, seniority or custom title.
See exactly what you get
Every record carries 60+ fields, from verified email, direct dial and LinkedIn to full postal address, Vonage edition, coexisting stack and intent.
We deliver 60+ data fields per record, including intent data. The sample shows a selection only. Tell us which fields you need, including any that aren't listed here, and we'll add them to your list.
How we prove an account runs Vonage
No scraped résumés or stale directories. Three layers confirm a live installation before a contact reaches your list. Read our verification protocol
Live DNS & script signals
We inspect response headers, DNS MX and CNAME records and live JavaScript bundles to confirm a running Vonage instance.
DNS · CNAME · MX recordsHTTP headers · JS bundles✓ Verified against live infrastructure90-day hiring signals
We track job requisitions that ask for Vonage skills, which shows ongoing budget and headcount.
Pre-delivery SMTP handshake
Each email is tested against the destination mail server, and titles are checked against current company rosters.
Maximum bounce rate, or we replace the contacts. Your sender reputation stays clean.
Every email that hard-bounces within 30 days of delivery is replaced free, record for record.
Live SMTP and MX checks right before we send your file.
Clean CSV or XLSX, ready for one-click import.
What are you trying to do?
Each campaign needs a different data strategy. Pick your goal to see how we build the audience.
Find companies on rival platforms and reach the people evaluating a move to, or away from, Vonage.
Conquesting playbookPitch integrations, add-ons and complementary tools to companies already running Vonage.
Ecosystem playbookBuild account lists around Vonage deployment scale and engage the full committee across departments.
ABM playbookKnow the stack around every account
Vonage rarely runs alone. Every record is tagged with the tools detected alongside it, so you can segment by complementary stacks.
Open the coexistence matrixWhat Vonage customers look like
Anonymised profiles of companies in our Vonage dataset of 45,241+ accounts. Named accounts are shared in your free sample, never on a public page.
| Company size | Industry | Country | Employees | Revenue |
|---|---|---|---|---|
| Mid-market | Professional Services | Germany | 500–999 | $100M–$250M |
| Mid-market | Financial Services | United States | 200–999 | $50M–$250M |
| Enterprise | Retail | Australia | 5,000+ | $1B+ |
| Upper mid-market | Healthcare | United States | 1,000–4,999 | $250M–$1B |
| SMB | Professional Services | United States | 50–199 | $10M–$50M |
| Enterprise | Financial Services | United Kingdom | 10,000+ | $5B+ |
| Mid-market | Retail | United States | 500–999 | $100M–$250M |
| Mid-market | Healthcare | Canada | 200–999 | $50M–$250M |
Plus 170 more countries. Ask for a country-by-country count of Vonage accounts and we'll include it with your free sample.
Build the list your way
Every list is assembled from source to your product tier, job function, geography and revenue band. Nothing is a fixed export.
Filter by what they actually run.
Match revenue, size and industry.
Target any territory.
What Vonage teams are struggling with
Know the friction before you reach out, and position your product where it matters.
UCaaS consolidation
SMS fraud and verification
Contact centre modernisation
“Data InfoMetrix gave us the exact contact list of teams running competing marketing automation platforms. Our switch campaigns performed brilliantly.”
Vonage list questions, answered
How many companies use Vonage?
Data InfoMetrix tracks 45,241 companies using Vonage, with 329,700 verified contacts at those accounts as of October 2026. The largest groups are Healthcare, Professional Services and Financial Services. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.
Who buys and manages Vonage inside a company?
Vonage is usually owned by Business Communications & Communications APIs. Decision-makers include CIO, CTO and VP of Engineering; Telecom Manager and Platform Engineer shape the choice, and Employees and Developers use it day to day. Our Vonage list can include any of these roles.
Which Vonage products or editions can I target?
You can target accounts by the Vonage products they run, including Vonage Business Communications, Vonage Contact Center, Vonage Communications APIs (SMS, Voice, Video), Vonage Verify and Vonage Network APIs. Tell us which edition or module matters and we filter the list to those accounts.
What other software do Vonage customers use?
Vonage customers commonly also run Salesforce, Microsoft 365, Zendesk, AWS and HubSpot. Vonage is often connected to Microsoft Teams, so users of those tools overlap heavily. We can filter any list by this kind of stack overlap.
What are the main alternatives to Vonage?
The main alternatives to Vonage are RingCentral, Twilio and 8x8. We also keep verified user lists for RingCentral, Twilio and 8x8, which is useful for competitive displacement campaigns.
When are Vonage customers most likely to buy?
Buying triggers we track for Vonage accounts include UCaaS renewal, office consolidation, API vendor review and contact center upgrade. A common pain point is UCaaS consolidation: teams run several phone tools.
Can Data InfoMetrix deliver a free sample Vonage contact list before ordering?
Yes. Data InfoMetrix delivers a complimentary 10-record sample tailored to your target Vonage criteria—including target job titles, company size, and region—delivered within one business day with no obligation.
How does Data InfoMetrix guarantee email deliverability for Vonage contacts?
Data InfoMetrix provides a 99% email deliverability guarantee on all Vonage datasets. Every contact record undergoes real-time email verification within a 30 to 45-day refresh cycle, backed by a 1:1 hard bounce replacement policy for 30 days after delivery.
Sourcing and compliance. Business contacts come from public company sources, professional directories and opt-in publishing partners, then go through SMTP verification and human review. Lists are for B2B outreach: include an unsubscribe link and honour opt-outs (CAN-SPAM), and have a lawful basis such as legitimate interest when you email people in the EU or UK (GDPR). Read how we source and verify data
Get your Vonage users list
Tell us your titles, regions and company size. We'll send counts, a quote and a free 10-record sample.
Related lists
Alternatives to Vonage, tools its customers also run, and more Marketing Automation & Sales Tech lists.

