List of Companies Using Nessus
Prospecting companies using Nessus? Here they are, biggest first, including QCP, University of Chicago Crown Family School of Social Work, Policy, and Practice and Valiant Solutions. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
181
$1M - $10M
181
$100M - $250M
181
$50M - $100M
180
$250M - $500M
180
$50M - $100M
180
$5M
$10M - $25M
180
$100M - $250M
180
$100M - $250M
180
$250M - $500M
180
$10M - $25M
180
$13M
$100M - $250M
180
$7M
$100M - $250M
180
$1M - $10M
179
$100M - $250M
179
$100M - $250M
179
$100M - $250M
179
$100M - $250M
179
$100M - $250M
179
$1.7M
$1M - $10M
179
$50M - $100M
178
$25M - $50M
178
$10M - $25M
178
$25M - $50M
178
$50M - $100M
178
$100M - $250M
178
$10M - $25M
178
$250M - $500M
178
$17M
$100M - $250M
177
$10M - $25M
177
$500M - $1B
177
$139M
$500M - $1B
177
$25M - $50M
177
$1M - $10M
177
$150M
$250M - $500M
177
$100M - $250M
177
$10M - $25M
177
$10B+
177
$25M - $50M
177
$250M - $500M
176
$1B - $10B
176
$1M - $10M
176
$1B - $10B
176
$60M
$25M - $50M
176
$250M - $500M
176
$50M - $100M
176
$100M - $250M
175
$100M - $250M
175
$580K
$100M - $250M
175
$10M - $25M
175
$1M - $10M
175
$1M - $10M
175
$25M - $50M
175
$50M - $100M
175
$25M - $50M
175
$11M
$100M - $250M
175
$100M - $250M
175
$100M - $250M
174
$100M - $250M
174
$33M
$25M - $50M
174
$1M - $10M
174
$50M - $100M
174
$10M - $25M
174
$1M - $10M
174
$100M - $250M
174
$50M - $100M
173
$100M - $250M
173
$1M - $10M
173
$152M
$100M - $250M
173
$10M - $25M
173
$250M - $500M
173
$1M - $10M
173
$50M - $100M
172
$10M - $25M
172
$50M - $100M
172
$1B - $10B
172
$100M - $250M
172
$84M
$50M - $100M
172
<$1M
171
$50M - $100M
171
$68M
$1B - $10B
171
$50M - $100M
171
$1M - $10M
171
$2.5M
$100M - $250M
171
$100M - $250M
171
<$1M
171
$50M - $100M
171
$100M - $250M
170
$50M - $100M
170
$1M - $10M
170
$250M - $500M
170
$50M - $100M
169
$100M - $250M
169
$1M - $10M
169
$100M - $250M
169
$25M - $50M
169
$100M - $250M
169
$3.7M
$1M - $10M
169
$100M - $250M
169
$8M
$10M - $25M
169
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 QCP, University of Chicago Crown Family School of Social Work, Policy, and Practice and Valiant Solutions.
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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