Email list of companies using Cisco Security
Reach CISOs and network security leaders at enterprises running Cisco security: Secure Firewall, Duo, Umbrella, Secure Access and Splunk.
Free Cisco Security count + 10 sample records
16,273+ companies · 137,577+ 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 Cisco Security?
Data InfoMetrix tracks 16,273+ companies running Cisco Security as of October 2026, with 137,577+ verified contacts at those accounts. The largest groups are Financial Services, Government and Healthcare. 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 Cisco Security.
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 | 16,273+ verified accounts worldwide |
| Decision-maker contacts | 137,577+ records with emails, mobile and direct dials |
| Key roles | CISO, Director of Network Security, VP of Infrastructure, 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 Cisco Security audience
Pick a region, company size and buying role to estimate how many accounts and contacts you can reach.
Estimates from our current Cisco Security dataset. Exact counts come with your quote.
Reach the whole buying committee
A Cisco Security account is not one contact. We map the people who evaluate, buy, run and use it across Enterprise Network & Security on Cisco.
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, Cisco Security 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 Cisco Security
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 Cisco Security instance.
DNS · CNAME · MX recordsHTTP headers · JS bundles✓ Verified against live infrastructure90-day hiring signals
We track job requisitions that ask for Cisco Security 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, Cisco Security.
Conquesting playbookPitch integrations, add-ons and complementary tools to companies already running Cisco Security.
Ecosystem playbookBuild account lists around Cisco Security deployment scale and engage the full committee across departments.
ABM playbookKnow the stack around every account
Cisco Security rarely runs alone. Every record is tagged with the tools detected alongside it, so you can segment by complementary stacks.
Open the coexistence matrixWhat Cisco Security customers look like
Anonymised profiles of companies in our Cisco Security dataset of 16,273+ accounts. Named accounts are shared in your free sample, never on a public page.
| Company size | Industry | Country | Employees | Revenue |
|---|---|---|---|---|
| Enterprise | Education | Australia | 5,000+ | $1B+ |
| Upper mid-market | Financial Services | United States | 1,000–4,999 | $250M–$1B |
| SMB | Government | United States | 50–199 | $10M–$50M |
| Enterprise | Healthcare | United Kingdom | 10,000+ | $5B+ |
| Mid-market | Education | United States | 500–999 | $100M–$250M |
| Mid-market | Financial Services | Canada | 200–999 | $50M–$250M |
| Enterprise | Government | Germany | 5,000+ | $1B+ |
| Upper mid-market | Healthcare | United States | 1,000–4,999 | $250M–$1B |
Plus 170 more countries. Ask for a country-by-country count of Cisco Security 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 Cisco Security teams are struggling with
Know the friction before you reach out, and position your product where it matters.
Firewall refresh decisions
Integrating Splunk into Cisco
Zero trust rollout
“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.”
Cisco Security list questions, answered
How many companies use Cisco Security?
Data InfoMetrix tracks 16,273 companies using Cisco Security, with 137,577 verified contacts at those accounts as of October 2026. The largest groups are Financial Services, Government and Healthcare. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.
Who buys and manages Cisco Security inside a company?
Cisco Security is usually owned by Enterprise Network & Security on Cisco. Decision-makers include CISO, VP of Information Security and CIO; Network Security Architect and Security Operations Manager shape the choice, and Network Engineers and Security Analysts use it day to day. Our Cisco Security list can include any of these roles.
Which Cisco Security products or editions can I target?
You can target accounts by the Cisco Security products they run, including Cisco Secure Firewall, Cisco Duo, Cisco Umbrella / Secure Access, Cisco XDR and Splunk Enterprise Security (Cisco). Tell us which edition or module matters and we filter the list to those accounts.
What other software do Cisco Security customers use?
Cisco Security customers commonly also run Splunk, Microsoft 365, ServiceNow and VMware. Cisco Security is often connected to Cisco Meraki, so users of those tools overlap heavily. We can filter any list by this kind of stack overlap.
What are the main alternatives to Cisco Security?
The main alternatives to Cisco Security are Palo Alto Networks, Fortinet and Zscaler. We also keep verified user lists for Palo Alto Networks, Fortinet and Zscaler, which is useful for competitive displacement campaigns.
When are Cisco Security customers most likely to buy?
Buying triggers we track for Cisco Security accounts include firewall end-of-life, splunk renewal, network refresh and New CISO. A common pain point is firewall refresh decisions: Aging ASA/Firepower boxes need replacing.
Can Data InfoMetrix deliver a free sample Cisco Security contact list before ordering?
Yes. Data InfoMetrix delivers a complimentary 10-record sample tailored to your target Cisco Security 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 Cisco Security contacts?
Data InfoMetrix provides a 99% email deliverability guarantee on all Cisco Security 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 Cisco Security 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 Cisco Security, tools its customers also run, and more Cybersecurity lists.

