List of Companies Using Nessus
Prospecting companies using Nessus? Here they are, biggest first, including Lockton Retirement Services, MAPFRE Insurance and MWH Treatment. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1M - $10M
1K
$10M - $25M
1K
$25M - $50M
1K
$25M - $50M
1K
<$1M
1K
<$1M
1K
$1M - $10M
1K
$25M - $50M
1K
$25M - $50M
1K
$10M - $25M
1K
1K
<$1M
1K
$10M - $25M
1K
$10M - $25M
1K
<$1M
1K
$50M - $100M
1K
$50M - $100M
1K
$25M - $50M
1K
$10M - $25M
1K
$100M - $250M
1K
<$1M
1K
$10M - $25M
1K
$31M
$250M - $500M
1K
$18M
$1M - $10M
1K
$34M
$10M - $25M
1K
$10M
$25M - $50M
1K
$50M - $100M
1K
$25M - $50M
1K
$50M - $100M
1K
$1B - $10B
1K
$100M - $250M
1K
<$1M
1K
$25M - $50M
1K
$1M - $10M
1K
$500M - $1B
1K
1K
$50M - $100M
1K
$1M - $10M
1K
$6M
<$1M
1K
$1M - $10M
1K
$1M - $10M
1K
$1M - $10M
1K
$10M - $25M
1K
$25M - $50M
1K
<$1M
1K
<$1M
1K
$1M - $10M
1K
<$1M
1K
$1M - $10M
1K
$1M - $10M
1K
$1M - $10M
1K
<$1M
1K
$25M - $50M
1K
$5.6M
<$1M
1K
$25M - $50M
1K
<$1M
1K
1K
<$1M
1K
$1M - $10M
1K
$40M
$1M - $10M
1K
$25M - $50M
1K
$127M
$50M - $100M
999
$1B - $10B
995
$1B - $10B
995
<$1M
995
$119M
$250M - $500M
995
$1B - $10B
994
$500M - $1B
994
$1B - $10B
993
$250M - $500M
992
$2.3B
$500M - $1B
992
$8.2M
$250M - $500M
992
$500M - $1B
991
$25M - $50M
991
$100M - $250M
990
$100M - $250M
987
$292M
$500M - $1B
987
$100M - $250M
984
$50M - $100M
983
$111M
$250M - $500M
982
$25M - $50M
982
$50M - $100M
982
$1B - $10B
980
$100M - $250M
980
$31M
$100M - $250M
980
$1B - $10B
978
$50M - $100M
978
$250M - $500M
976
$250M - $500M
975
$25M - $50M
974
$500M - $1B
974
$100M - $250M
974
$50M - $100M
972
$500M - $1B
972
$500M - $1B
969
$100M - $250M
969
$500M - $1B
968
$250M - $500M
964
$100M - $250M
963
$1B - $10B
963
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 Lockton Retirement Services, MAPFRE Insurance and MWH Treatment.
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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