List of Companies Using Nessus
Prospecting companies using Nessus? Here they are, biggest first, including Advanced Accelerator Applications, WSP en Colombia and Aujas Cybersecurity. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$144M
$50M - $100M
555
$50M - $100M
555
$11M
$100M - $250M
554
$250M - $500M
554
$25M - $50M
554
$100M - $250M
554
$50M - $100M
553
$100M - $250M
553
$25M - $50M
553
$1B - $10B
553
$10M - $25M
551
$723M
$100M - $250M
550
$1B - $10B
550
$100M - $250M
550
$100M - $250M
549
$500M - $1B
549
$100M - $250M
548
$10M - $25M
548
$100M - $250M
548
$414M
$250M - $500M
548
$120M
$50M - $100M
547
$50M - $100M
547
$382M
$100M - $250M
547
$186M
$250M - $500M
546
$100M - $250M
546
$250M - $500M
545
$32M
$100M - $250M
545
$3.7B
$100M - $250M
545
$31M
$100M - $250M
544
$10M - $25M
544
$94M
$250M - $500M
544
$35M
$100M - $250M
544
$1B - $10B
543
$2.4B
$1B - $10B
543
$1.1B
$250M - $500M
543
$100M - $250M
543
$500M - $1B
542
$250M - $500M
542
$100M - $250M
542
$1B - $10B
541
$50M - $100M
540
$500M - $1B
540
$25M - $50M
540
$250M - $500M
540
$500M - $1B
538
$10M - $25M
538
$10M - $25M
538
$500M - $1B
538
$1B - $10B
537
$242M
$100M - $250M
537
$250M - $500M
537
$100M - $250M
536
$25M - $50M
536
$100M - $250M
535
$10M - $25M
535
$500M - $1B
534
$80M
$100M - $250M
534
$1B
$100M - $250M
534
$25M - $50M
533
$5.7M
$100M - $250M
533
$10M - $25M
533
$10M - $25M
532
$25M
$250M - $500M
532
$299M
$250M - $500M
532
$250M - $500M
532
$426M
$250M - $500M
532
$250M - $500M
531
$25M - $50M
531
$50M - $100M
531
$100M - $250M
530
$418M
$500M - $1B
530
$250M - $500M
530
$500M - $1B
529
$1B - $10B
529
$225M
$250M - $500M
528
$100M - $250M
528
$50M - $100M
528
$50M - $100M
527
$50M - $100M
527
$100M - $250M
527
$100M - $250M
527
$4.5M
$100M - $250M
526
$250M - $500M
525
$100M - $250M
525
$500M - $1B
525
$9M
$100M - $250M
524
$100M - $250M
524
$25M - $50M
524
$100M - $250M
523
$7M
$500M - $1B
523
$26M
$250M - $500M
522
$27M
$100M - $250M
522
$500M - $1B
521
$1M - $10M
520
$1M - $10M
519
$250M - $500M
519
$100M - $250M
518
$100M - $250M
518
$1B - $10B
516
$50M - $100M
516
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 Advanced Accelerator Applications, WSP en Colombia and Aujas Cybersecurity.
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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Top companies by employee count
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