List of Companies Using Nessus

Prospecting companies using Nessus? Here they are, biggest first, including Marriott San Diego Gaslamp Quarter, Next Engineering and Paymetric. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
49

Portugal, Lisbon, Lisboa
$10M - $25M
49

$31M
$25M - $50M
49

$10M - $25M
49

$1M - $10M
49

$10M - $25M
49

$3M
$25M - $50M
49

$27M
$25M - $50M
49

$25M - $50M
49

$1M - $10M
49

$10M - $25M
49

$8M
$100M - $250M
49

$1M - $10M
49

$1M - $10M
49

$25M - $50M
49

$10M - $25M
49

$10M - $25M
49

$10M - $25M
49

$1M - $10M
49

$25M - $50M
49

$25M - $50M
48

$10M - $25M
48

$1M - $10M
48

$250M - $500M
48

$50M - $100M
48

$50M - $100M
48

$25M - $50M
48

<$1M
48

$10M - $25M
48

$1M - $10M
48

$10M - $25M
48

$25M - $50M
48

$25M - $50M
48

$1M - $10M
48

$25M - $50M
48

$250M - $500M
48

$1M - $10M
48

$25M - $50M
47

$1M - $10M
47

$1B - $10B
47

$25M - $50M
47

<$1M
47

$25M - $50M
47

$1M - $10M
47

$10M - $25M
47

$10M - $25M
47

$25M - $50M
47

$25M - $50M
47

$25M - $50M
47

$25M - $50M
47

$10M - $25M
47

$25M - $50M
47

$100M - $250M
47

$25M - $50M
47

$33M
$25M - $50M
47

$1B - $10B
47

$10M - $25M
47

<$1M
47

$1M - $10M
47

$6.7M
$50M - $100M
47

$10M - $25M
47

$10M - $25M
47

$25M - $50M
47

$25M - $50M
47

$50M - $100M
46

$100M - $250M
46

$25M - $50M
46

$1M - $10M
46

$25M - $50M
46

46

$25M - $50M
46

$25M - $50M
46

$47M
$50M - $100M
46

$1M - $10M
46

$1M - $10M
46

$50M - $100M
46

$2.6M
$1M - $10M
46

$50M - $100M
46

$25M - $50M
46

$25M - $50M
46

$1M - $10M
46

$10M - $25M
46

$10M - $25M
46

$25M - $50M
46

$3.6M
$25M - $50M
46

$52M
$10M - $25M
46

$25M - $50M
46

$25M - $50M
46

$25M - $50M
46

$25M - $50M
46

$25M - $50M
46

$250M - $500M
46

$11M
$10M - $25M
46

$17M
$50M - $100M
46

$50M - $100M
46

$25M - $50M
46

$25M - $50M
46

$25M - $50M
45

$10M - $25M
45

$10M - $25M
45

About companies using Nessus

Why target companies using Nessus?

Nessus is a Security, identity & compliance technology. Companies running these tools already spend on identity, endpoint, email and consent security, which makes them mature buyers in the category. Companies on the list include Marriott San Diego Gaslamp Quarter, Next Engineering and Paymetric.

Which industries use Nessus the most?

Among companies using Nessus on LeadIQ, the most common industries are IT Services and IT Consulting, Software Development, Financial Services, Defense and Space Manufacturing, Higher Education and Computer and Network Security. Narrow your list to the industry you sell into from there.

Where are companies using Nessus located?

Companies using Nessus are most often headquartered in the United States, the United Kingdom, Canada, India, Germany and France.

What other Security, identity & compliance technologies do companies use?

Prospecting the wider Security, identity & compliance space? Related technologies with their own company lists include Microsoft Active Directory, Cisco, Microsoft Entra ID and CookieYes.

How do I reach decision makers at companies using Nessus?

Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.

Insights based on LeadIQ data refreshed in September 2026.

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