List of Companies Using Nessus

Prospecting companies using Nessus? Here they are, biggest first, including Cloudian Inc, Ethoca and Johns Hopkins Technology Ventures (JHTV). Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$280M
$100M - $250M
179

$46M
$50M - $100M
179

$25M - $50M
179

$1M - $10M
179

$250M - $500M
179

$100M - $250M
179

$100M - $250M
179

$130M
$100M - $250M
179

$500M - $1B
178

$25M - $50M
178

Kuwait
$10M - $25M
178

$10M - $25M
178

$250M - $500M
178

$1M - $10M
178

$84M
$50M - $100M
178

$17M
$100M - $250M
177

$100M - $250M
177

$1M - $10M
177

$50M - $100M
177

$25M - $50M
177

$25M - $50M
177

$10M - $25M
177

$25M - $50M
177

$50M - $100M
176

$50M - $100M
176

$100M - $250M
176

$5M
$10M - $25M
176

Portugal, Lisbon, Lisbon
$1M - $10M
176

$100M - $250M
176

$50M - $100M
176

$100M - $250M
176

$7M
$100M - $250M
176

IT System Testing and Evaluation
$10M - $25M
175

$100M - $250M
175

$250M - $500M
175

$10M - $25M
175

$50M - $100M
175

$33M
$25M - $50M
175

$1M - $10M
175

$50M - $100M
174

$100M - $250M
174

$53M
$100M - $250M
174

$10M - $25M
174

$100M - $250M
174

$25M - $50M
174

$50M - $100M
174

$50M - $100M
174

$60M
$25M - $50M
174

$2.5M
$100M - $250M
174

$100M - $250M
174

$1M - $10M
174

$150M
$250M - $500M
173

Namibia, Khomas, Windhoek
<$1M
173

$250M - $500M
173

$1M - $10M
173

$152M
$100M - $250M
173

$580K
$100M - $250M
172

$195M
$50M - $100M
172

$1B - $10B
172

$100M - $250M
172

$100M - $250M
172

$100M - $250M
172

$100M - $250M
171

$68M
$1B - $10B
171

$1B - $10B
171

$25M - $50M
171

$100M - $250M
171

$1M - $10M
171

$25M - $50M
171

$50M - $100M
171

<$1M
171

$1M - $10M
171

$100M - $250M
170

$50M - $100M
170

$500K
$50M - $100M
170

$100M - $250M
170

Saudi Arabia, Riyadh
$104M
$10M - $25M
170

$25M - $50M
170

$10M - $25M
170

$100M - $250M
170

$50M - $100M
170

$50M - $100M
169

$50M - $100M
169

$25M - $50M
169

$100M - $250M
169

$8M
$10M - $25M
169

Luxembourg, Luxembourg, Luxembourg
$1M - $10M
168

<$1M
168

$1M - $10M
168

$50M - $100M
168

$550K
$25M - $50M
168

$10M - $25M
168

$250M - $500M
168

$50M - $100M
168

$25M - $50M
168

$100M - $250M
167

$1M - $10M
167

Poland, Masovian, Warsaw
$10M - $25M
167

$500M - $1B
167

$25M - $50M
167

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 Cloudian Inc, Ethoca and Johns Hopkins Technology Ventures (JHTV).

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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