List of Companies Using Nessus
Prospecting companies using Nessus? Here they are, biggest first, including KAIROS, Inc., KR3 Information Systems, Inc. and LABSCO: Delivering Superior Diagnostics. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
98
$25M - $50M
98
$10M - $25M
98
$10M - $25M
98
$7.4M
$25M - $50M
98
$25M - $50M
98
$50M - $100M
98
$100M - $250M
98
$50M - $100M
98
$86M
$50M - $100M
98
$50M - $100M
98
$345M
$100M - $250M
98
$50M - $100M
98
$25M - $50M
98
$50M - $100M
97
$188M
$250M - $500M
97
$689M
$50M - $100M
97
$100M - $250M
97
$25M - $50M
97
$50M - $100M
97
$50M - $100M
97
$1M - $10M
97
$50M - $100M
97
$25M - $50M
97
$1M - $10M
97
$25M - $50M
97
$160M
$10M - $25M
97
$10M - $25M
96
$50M - $100M
96
$50M - $100M
96
$50M - $100M
96
$25M - $50M
96
$1M - $10M
96
$138M
$100M - $250M
96
$10M - $25M
96
$50M - $100M
96
$50M - $100M
96
$10M - $25M
96
$50M - $100M
96
$1B - $10B
96
$25M - $50M
96
$250M - $500M
96
<$1M
96
$50M - $100M
96
$25M - $50M
96
$100M - $250M
95
$50M - $100M
95
$50M - $100M
95
$1M - $10M
95
$2.5M
$50M - $100M
95
$78M
$50M - $100M
95
$50M - $100M
95
$25M - $50M
95
$1M - $10M
95
$1M - $10M
95
$100M - $250M
95
$1M - $10M
95
$10M - $25M
94
$8M
$50M - $100M
94
$50M - $100M
94
$50M - $100M
94
$25M - $50M
94
$250M - $500M
94
$100M - $250M
94
$100M - $250M
94
$1M - $10M
94
$10M - $25M
94
$100M - $250M
94
$25M - $50M
94
$50M - $100M
94
$10M - $25M
94
$10M - $25M
94
$40M
$500M - $1B
93
$100M - $250M
93
$50M - $100M
93
$10M - $25M
93
$10M - $25M
93
$50M - $100M
93
$100M - $250M
93
$25M - $50M
93
$50M - $100M
93
$50M - $100M
93
$10M - $25M
93
$250M - $500M
93
$316M
$1M - $10M
93
$50M - $100M
92
$25M - $50M
92
$1M - $10M
92
$25M - $50M
92
$100M - $250M
92
$25M - $50M
92
$1M - $10M
92
$10M - $25M
92
$50M - $100M
92
$100M - $250M
92
$50M - $100M
92
$100M - $250M
92
$100M - $250M
92
$50M - $100M
92
$1M - $10M
92
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 KAIROS, Inc., KR3 Information Systems, Inc. and LABSCO: Delivering Superior Diagnostics.
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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