List of Companies Using Nessus

Prospecting companies using Nessus? Here they are, biggest first, including Rumos, Saab UK and Summit Materials. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
Portugal, Lisbon, Lisbon
$1M - $10M
303

$1M - $10M
303

$3.2B
$100M - $250M
303

$50M - $100M
302

$25M - $50M
302

$20M
$500M - $1B
302

$10M - $25M
302

$500M - $1B
302

$100M - $250M
302

$250M - $500M
302

$500M - $1B
301

$50M - $100M
301

$6.5M
$25M - $50M
301

$100M - $250M
301

$100M - $250M
301

$66M
$250M - $500M
301

$25M - $50M
300

$1B - $10B
300

$25M - $50M
299

$100M - $250M
299

$50M - $100M
299

Indonesia, Jakarta, Jakarta
$25M - $50M
298

$10M - $25M
298

$216M
$100M - $250M
298

$25M - $50M
297

$100M - $250M
297

$100M - $250M
297

$500M - $1B
297

$135M
$100M - $250M
297

296

$50M - $100M
296

$10M - $25M
296

$10M - $25M
296

$50M - $100M
296

$1M - $10M
295

$100M
$100M - $250M
295

$250M - $500M
295

$10M - $25M
295

$72M
$1B - $10B
295

$50M - $100M
295

$500M - $1B
295

$250M - $500M
294

$10M - $25M
294

$348M
$50M - $100M
294

$50M - $100M
294

Lithuania, Kaunas County, Kaunas
$1M - $10M
293

Argentina, Buenos Aires, Buenos Aires
$10M - $25M
293

$10M - $25M
293

<$1M
293

$50M - $100M
293

$100M - $250M
292

$50M - $100M
292

$50M - $100M
292

$50M - $100M
292

$100M - $250M
292

$10M - $25M
292

Portugal, Porto, Vila Nova de Gaia
$25M - $50M
292

$250M
$100M - $250M
292

$50M - $100M
291

$10M - $25M
291

$500M - $1B
291

$100M - $250M
291

$100M - $250M
291

$10M - $25M
291

$500M - $1B
291

$250M - $500M
291

$100M - $250M
290

$1B - $10B
290

$250M - $500M
290

$1M - $10M
290

$100M - $250M
290

$110M
$250M - $500M
289

$1M - $10M
289

$100M - $250M
289

$50M - $100M
289

$250M - $500M
289

$323K
$50M - $100M
289

$250M - $500M
289

$72M
$250M - $500M
289

$1B - $10B
288

Hong Kong, Hong Kong Island, Central
$10B+
288

$100M - $250M
288

$250M - $500M
288

$100M - $250M
288

$10M - $25M
288

$25M - $50M
288

$1M - $10M
288

$250M - $500M
287

$10M - $25M
287

$100M - $250M
287

$35M
$100M - $250M
287

$50M - $100M
286

$10M - $25M
286

$250M - $500M
286

$100M - $250M
286

$50M - $100M
286

$100M - $250M
286

$500M - $1B
286

$100M - $250M
285

$50M - $100M
285

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 Rumos, Saab UK and Summit Materials.

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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