List of Companies Using Nessus
Prospecting companies using Nessus? Here they are, biggest first, including Applied Research Solutions, NortonLifeLock and OneWest Bank. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
692
$1.2B
$500M - $1B
692
$250M - $500M
692
$500M - $1B
691
$250M - $500M
691
$250M - $500M
690
$1M - $10M
690
$50M - $100M
689
$250M - $500M
688
$25M - $50M
688
$100M - $250M
688
$100M - $250M
688
$1B+
687
$51M
$25M - $50M
687
$100M - $250M
687
$100M
$1B - $10B
686
$250M - $500M
685
$10M - $25M
685
$100M - $250M
684
$250M - $500M
684
$500M - $1B
683
$537M
$1B - $10B
683
$50M - $100M
682
$1B - $10B
681
$25M - $50M
679
$1B - $10B
678
$1.5B
$250M - $500M
678
$50M - $100M
678
$498K
$100M - $250M
676
$35M
$500M - $1B
676
$43K
$100M - $250M
675
$250M - $500M
674
$100M - $250M
674
$250M - $500M
673
$50M - $100M
673
$100M - $250M
672
$500M - $1B
672
$100M - $250M
672
$57M
$500M - $1B
672
$100M - $250M
671
$100M - $250M
671
$500M - $1B
670
$438M
$500M - $1B
669
$1B - $10B
669
$250M - $500M
669
$100M - $250M
667
$100M - $250M
666
$250M - $500M
666
$100M - $250M
666
$250M - $500M
666
$100M - $250M
666
$250M - $500M
665
$10M - $25M
665
$10M
$500M - $1B
665
$250M - $500M
665
$100M - $250M
664
$100M - $250M
664
$100M - $250M
664
$1.4B
<$1M
663
$500M - $1B
662
$500M - $1B
662
$10B+
662
$1M - $10M
661
$250M - $500M
661
$181K
$25M - $50M
660
$100M - $250M
659
$10M - $25M
656
$100M - $250M
656
$250M - $500M
656
$100M - $250M
656
$250M - $500M
655
$25M - $50M
655
$250M - $500M
654
$500M - $1B
654
$46M
$50M - $100M
654
$100M - $250M
654
$50M - $100M
653
$50M - $100M
653
$500M - $1B
652
$100M - $250M
651
$78M
$500M - $1B
651
$100M - $250M
651
$100M - $250M
651
$100M - $250M
650
$250M - $500M
650
$13M
$100M - $250M
649
$50M - $100M
649
$25M - $50M
649
$10M - $25M
649
$100M - $250M
648
$250M - $500M
647
$859M
$250M - $500M
647
$100M - $250M
647
$100M - $250M
647
$250M - $500M
646
$250M - $500M
645
$10M - $25M
645
$10M - $25M
645
$25M - $50M
644
$10M - $25M
644
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 Applied Research Solutions, NortonLifeLock and OneWest Bank.
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.
Search by Industry
ConstructionIT Services and IT ConsultingSoftware DevelopmentFinancial ServicesReal EstateHospitals and Health CareAdvertising ServicesNon-profit OrganizationsInsuranceLaw PracticeRetailWellness and Fitness ServicesBusiness Consulting and ServicesEducation Administration ProgramsMotor Vehicle ManufacturingTechnology, Information and InternetFood and Beverage ServicesStaffing and RecruitingAccountingOil and GasHospitalityAppliances, Electrical, and Electronics ManufacturingManufacturingArchitecture and PlanningMachinery Manufacturing
Search by Country
United StatesUnited KingdomCanadaGermanyAustraliaFranceNetherlandsIndiaSpainSwitzerlandItalySwedenBrazilBelgiumSingaporeIrelandUnited Arab EmiratesDenmarkSouth AfricaIsraelNew ZealandNorwayFinland
Search by Technology
Top companies by employee count
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
1-888-653-2347 
support@leadiq.com © LeadIQ, Inc. All rights reserved.
