List of Companies Using Nessus
Prospecting companies using Nessus? Here they are, biggest first, including Arrow Electronics, UC San Diego and Expedia Group. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10B+
22K
$1B - $10B
22K
$6.7B
$10B+
22K
$10B+
22K
$10B+
22K
$500M - $1B
22K
$10B+
22K
$219M
$1B - $10B
22K
$1.2B
$10B+
22K
$5M
$1B - $10B
21K
$10B+
21K
$1.1B
$1B - $10B
21K
$1B - $10B
21K
$1.1B
$10B+
21K
$1B - $10B
21K
$10B+
21K
$151M
$250M - $500M
21K
$2.1B
$10B+
21K
$30M
$1B - $10B
21K
$39M
$10B+
21K
$13B
$10B+
21K
$10B+
21K
$10B+
21K
$10B+
20K
$1B - $10B
20K
$700M
$1B - $10B
20K
$12B
$10B+
20K
$1.3B
$10B+
20K
$1B - $10B
20K
$5M
$1B - $10B
20K
$5.1B
$1B - $10B
20K
$900M
$10B+
20K
$3.6B
$1B - $10B
20K
$1B - $10B
20K
$10B+
20K
$13B
$1B - $10B
20K
$3.2B
$1B - $10B
20K
$22M
$500M - $1B
20K
$1B - $10B
20K
$9.9B
$1B - $10B
20K
$1B - $10B
20K
$1B - $10B
20K
$25M
$1B - $10B
20K
$50M - $100M
19K
$2.5B
$1B - $10B
19K
$1B - $10B
19K
$1B - $10B
19K
$64M
$1B - $10B
19K
$1B - $10B
19K
$5.8B
$1B - $10B
19K
$250M - $500M
19K
$33M
$10B+
19K
$6.5B
$1B - $10B
19K
$1B - $10B
19K
$1M
$10B+
19K
$50M - $100M
19K
$1B - $10B
19K
$250M - $500M
19K
$59M
$10B+
19K
$1M
$10B+
19K
$10B+
19K
$10B+
19K
$1B - $10B
19K
$500M - $1B
18K
$10B+
18K
$10B+
18K
$1.8B
$10B+
18K
$10B+
18K
$20K
$1B - $10B
18K
$16B
$10B+
18K
$3.6B
$10B+
18K
$10B+
18K
$208M
$1B - $10B
18K
$10B+
18K
$10B+
18K
$500M
$10B+
18K
$1B - $10B
18K
$627M
$1B - $10B
18K
$2.4B
$1B - $10B
18K
$154M
$1B - $10B
18K
$500M - $1B
18K
$560M
$10B+
18K
$18M
$1B - $10B
18K
$3.2B
$1B - $10B
18K
$100M - $250M
18K
$1B - $10B
18K
$551M
$10B+
18K
$10B+
18K
$10B+
18K
$300M
$1B - $10B
18K
$575M
$1B - $10B
18K
$1B
$10B+
18K
$3.6B
$10B+
18K
$10B+
18K
$300M
$1B - $10B
17K
$16M
$10B+
17K
$900M
$1B - $10B
17K
$6B
$1B - $10B
17K
$10B+
17K
$79M
$500M - $1B
17K
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 Arrow Electronics, UC San Diego and Expedia Group.
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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