Email list of companies using Illumio Zero Trust
Reach CISOs and infrastructure security leaders using Illumio for microsegmentation and breach containment across data centres and cloud.
Free Illumio Zero Trust count + 10 sample records
4,001+ companies · 18,067+ 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 Illumio Zero Trust?
Data InfoMetrix tracks 4,001+ companies running Illumio Zero Trust as of October 2026, with 18,067+ verified contacts at those accounts. The largest groups are Financial Services, Healthcare and Government. Buying decisions usually sit with the CISO, VP of Information Security and CIO. 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 Illumio Zero Trust.
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 | Cybersecurity |
|---|---|
| Tracked organizations | 4,001+ verified accounts worldwide |
| Decision-maker contacts | 18,067+ records with emails, mobile and direct dials |
| Key roles | CISO, Director of Infrastructure Security, Network Security Architect, 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 Illumio Zero Trust audience
Pick a region, company size and buying role to estimate how many accounts and contacts you can reach.
Estimates from our current Illumio Zero Trust dataset. Exact counts come with your quote.
Reach the whole buying committee
A Illumio Zero Trust account is not one contact. We map the people who evaluate, buy, run and use it across Zero-Trust Segmentation.
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, Illumio Zero Trust 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 Illumio Zero Trust
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 Illumio Zero Trust instance.
DNS · CNAME · MX recordsHTTP headers · JS bundles✓ Verified against live infrastructure90-day hiring signals
We track job requisitions that ask for Illumio Zero Trust 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, Illumio Zero Trust.
Conquesting playbookPitch integrations, add-ons and complementary tools to companies already running Illumio Zero Trust.
Ecosystem playbookBuild account lists around Illumio Zero Trust deployment scale and engage the full committee across departments.
ABM playbookKnow the stack around every account
Illumio Zero Trust rarely runs alone. Every record is tagged with the tools detected alongside it, so you can segment by complementary stacks.
Open the coexistence matrixWhat Illumio Zero Trust customers look like
Anonymised profiles of companies in our Illumio Zero Trust dataset of 4,001+ accounts. Named accounts are shared in your free sample, never on a public page.
| Company size | Industry | Country | Employees | Revenue |
|---|---|---|---|---|
| Mid-market | Government | United Kingdom | 200–999 | $50M–$250M |
| Enterprise | Retail | United States | 5,000+ | $1B+ |
| Upper mid-market | Financial Services | Canada | 1,000–4,999 | $250M–$1B |
| SMB | Healthcare | Germany | 50–199 | $10M–$50M |
| Enterprise | Government | United States | 10,000+ | $5B+ |
| Mid-market | Retail | Australia | 500–999 | $100M–$250M |
| Mid-market | Financial Services | United States | 200–999 | $50M–$250M |
| Enterprise | Healthcare | United States | 5,000+ | $1B+ |
Plus 170 more countries. Ask for a country-by-country count of Illumio Zero Trust 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 Illumio Zero Trust teams are struggling with
Know the friction before you reach out, and position your product where it matters.
Lateral movement in ransomware
Application dependency mapping
Compliance segmentation
“Instead of waiting at a booth hoping for foot traffic, our reps arrived at the summit with a fully booked calendar of qualified buying committees. It transformed our event ROI.”
Illumio Zero Trust list questions, answered
How many companies use Illumio Zero Trust?
Data InfoMetrix tracks 4,001 companies using Illumio Zero Trust, with 18,067 verified contacts at those accounts as of October 2026. The largest groups are Financial Services, Healthcare and Government. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.
Who buys and manages Illumio Zero Trust inside a company?
Illumio Zero Trust is usually owned by Zero-Trust Segmentation. Decision-makers include CISO, VP of Information Security and CIO; Security Architect and SOC Manager shape the choice, and Network Engineers and Security Engineers use it day to day. Our Illumio Zero Trust list can include any of these roles.
Which Illumio Zero Trust products or editions can I target?
You can target accounts by the Illumio Zero Trust products they run, including Illumio Segmentation for Data Centers, Illumio Segmentation for Cloud, Illumio Endpoint, Illumio Insights and Illumio Zero Trust Segmentation Platform. Tell us which edition or module matters and we filter the list to those accounts.
What other software do Illumio Zero Trust customers use?
Illumio Zero Trust customers commonly also run VMware, ServiceNow, CrowdStrike, Splunk and AWS. We can filter any list by this kind of stack overlap.
What are the main alternatives to Illumio Zero Trust?
The main alternatives to Illumio Zero Trust are Akamai Guardicore, Zero Networks and VMware NSX. We also keep verified user lists for Akamai Guardicore and VMware NSX, which is useful for competitive displacement campaigns.
When are Illumio Zero Trust customers most likely to buy?
Buying triggers we track for Illumio Zero Trust accounts include ransomware incident, data centre consolidation, PCI audit and zero trust mandate. A common pain point is lateral movement in ransomware: flat networks let attacks spread.
Can Data InfoMetrix deliver a free sample Illumio contact list before ordering?
Yes. Data InfoMetrix delivers a complimentary 10-record sample tailored to your target Illumio 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 Illumio contacts?
Data InfoMetrix provides a 99% email deliverability guarantee on all Illumio 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 Illumio Zero Trust users list
Tell us your titles, regions and company size. We'll send counts, a quote and a free 10-record sample.
Related lists
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