Email list of companies using Red Hat
Reach CIOs and infrastructure leaders at enterprises running Red Hat Enterprise Linux, OpenShift and Ansible Automation Platform.
Free Red Hat count + 10 sample records
31,686+ companies · 250,915+ 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 Red Hat?
Data InfoMetrix tracks 31,686+ companies running Red Hat as of October 2026, with 250,915+ verified contacts at those accounts. The largest groups are Banking, Government and Telecommunications. Buying decisions usually sit with the CIO, VP of IT and Director of Infrastructure. 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 Red Hat.
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 | DevOps & Cloud Infrastructure |
|---|---|
| Tracked organizations | 31,686+ verified accounts worldwide |
| Decision-maker contacts | 250,915+ records with emails, mobile and direct dials |
| Key roles | CIO, VP of Infrastructure, Director of Linux Platforms, 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 Red Hat audience
Pick a region, company size and buying role to estimate how many accounts and contacts you can reach.
Estimates from our current Red Hat dataset. Exact counts come with your quote.
Reach the whole buying committee
A Red Hat account is not one contact. We map the people who evaluate, buy, run and use it across Enterprise Open Source Infrastructure.
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, Red Hat 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 Red Hat
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 Red Hat instance.
DNS · CNAME · MX recordsHTTP headers · JS bundles✓ Verified against live infrastructure90-day hiring signals
We track job requisitions that ask for Red Hat 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, Red Hat.
Conquesting playbookPitch integrations, add-ons and complementary tools to companies already running Red Hat.
Ecosystem playbookBuild account lists around Red Hat deployment scale and engage the full committee across departments.
ABM playbookKnow the stack around every account
Red Hat rarely runs alone. Every record is tagged with the tools detected alongside it, so you can segment by complementary stacks.
Open the coexistence matrixWhat Red Hat customers look like
Anonymised profiles of companies in our Red Hat dataset of 31,686+ accounts. Named accounts are shared in your free sample, never on a public page.
| Company size | Industry | Country | Employees | Revenue |
|---|---|---|---|---|
| Upper mid-market | Telecommunications | United Kingdom | 1,000–4,999 | $250M–$1B |
| SMB | Healthcare | United States | 50–199 | $10M–$50M |
| Enterprise | Banking | Canada | 10,000+ | $5B+ |
| Mid-market | Government | Germany | 500–999 | $100M–$250M |
| Mid-market | Telecommunications | United States | 200–999 | $50M–$250M |
| Enterprise | Healthcare | Australia | 5,000+ | $1B+ |
| Upper mid-market | Banking | United States | 1,000–4,999 | $250M–$1B |
| SMB | Government | United States | 50–199 | $10M–$50M |
Plus 170 more countries. Ask for a country-by-country count of Red Hat 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 Red Hat teams are struggling with
Know the friction before you reach out, and position your product where it matters.
VMware exit
Automation at scale
RHEL source changes
“The accuracy of their technographic data was outstanding. Every AWS contact we reached out to was actively running live production clusters.”
Red Hat list questions, answered
How many companies use Red Hat?
Data InfoMetrix tracks 31,686 companies using Red Hat, with 250,915 verified contacts at those accounts as of October 2026. The largest groups are Banking, Government and Telecommunications. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.
Who buys and manages Red Hat inside a company?
Red Hat is usually owned by Enterprise Open Source Infrastructure. Decision-makers include CIO, VP of IT and Director of Infrastructure; Infrastructure Architect and IT Operations Manager shape the choice, and Systems Administrators and Infrastructure Engineers use it day to day. Our Red Hat list can include any of these roles.
Which Red Hat products or editions can I target?
You can target accounts by the Red Hat products they run, including Red Hat Enterprise Linux, Red Hat OpenShift, Ansible Automation Platform, Red Hat OpenShift Virtualization and Red Hat AI (RHEL AI, OpenShift AI). Tell us which edition or module matters and we filter the list to those accounts.
What other software do Red Hat customers use?
Red Hat customers commonly also run VMware, AWS, Microsoft Azure, ServiceNow and Splunk. We can filter any list by this kind of stack overlap.
What are the main alternatives to Red Hat?
The main alternatives to Red Hat are SUSE, Canonical Ubuntu and VMware Tanzu. We also keep verified user lists for VMware Tanzu, which is useful for competitive displacement campaigns.
When are Red Hat customers most likely to buy?
Buying triggers we track for Red Hat accounts include VMware renewal, OpenShift rollout, Automation CoE launch and data centre refresh. A common pain point is VMware exit: broadcom pricing pushes OpenShift Virtualization evaluations.
Can Data InfoMetrix deliver a free sample Red Hat contact list before ordering?
Yes. Data InfoMetrix delivers a complimentary 10-record sample tailored to your target Red Hat 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 Red Hat contacts?
Data InfoMetrix provides a 99% email deliverability guarantee on all Red Hat 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 Red Hat 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 Red Hat, tools its customers also run, and more DevOps & Cloud Infrastructure lists.

