List of Companies Using Nessus

Prospecting companies using Nessus? Here they are, biggest first, including CoDev, Halvik and Hirsch USA. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
304

$100M - $250M
304

$20M
$500M - $1B
304

$15M
$25M - $50M
304

$50M - $100M
304

$1M - $10M
304

$10M - $25M
304

$250M - $500M
304

$1M - $10M
304

$100M - $250M
303

$50M - $100M
303

$100M - $250M
303

$1M - $10M
303

Chile, Santiago Metropolitan, Providencia
$1B - $10B
302

$100M - $250M
302

$1M - $10M
302

$100M - $250M
302

$500M - $1B
302

$100M - $250M
302

$100M - $250M
302

$500M - $1B
301

Isle of Man, Douglas
$500M - $1B
301

$1M - $10M
301

$10M - $25M
301

$250M
$100M - $250M
301

$1B - $10B
300

$50M - $100M
300

$1.1M
$50M - $100M
299

$216M
$100M - $250M
299

$10M - $25M
298

$25M - $50M
298

Bulgaria, Sofia-grad, Sofia
$1B - $10B
298

$10M - $25M
298

$348M
$50M - $100M
298

$50M - $100M
297

$50M - $100M
297

$10M - $25M
297

$50M - $100M
297

$50M - $100M
297

296

$50M - $100M
296

$100M - $250M
296

$100M - $250M
296

$250M - $500M
296

$10M - $25M
296

$25M - $50M
296

$135M
$100M - $250M
296

$10M - $25M
295

$25M - $50M
295

$1M
$10M - $25M
295

Bulgaria, Sofia-grad, Sofia
$1B - $10B
295

$72M
$1B - $10B
295

$50M - $100M
295

$25M - $50M
294

$50M - $100M
294

$100M - $250M
294

$25M - $50M
294

$50M - $100M
294

$10M - $25M
294

$1M - $10M
294

$250M - $500M
294

$500M - $1B
294

$1M - $10M
293

$100M - $250M
293

$358M
$250M - $500M
293

$189K
$100M - $250M
293

$250M - $500M
293

<$1M
293

Portugal, Porto, Vila Nova de Gaia
$25M - $50M
293

$500M - $1B
293

$110M
$250M - $500M
292

$25M - $50M
292

$10B+
292

$10M - $25M
292

$35M
$100M - $250M
292

$10M - $25M
291

$500M - $1B
291

$100M - $250M
290

$100M - $250M
290

Lithuania, Kaunas County, Kaunas
$1M - $10M
290

$50M - $100M
290

$100M - $250M
290

$1M - $10M
290

$50M - $100M
290

$500M - $1B
289

$250M - $500M
289

$50M - $100M
289

$250M - $500M
289

$100M - $250M
289

$3M
$100M - $250M
289

$50M - $100M
289

$1B - $10B
288

$250M - $500M
288

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

$100M - $250M
288

$500M - $1B
288

$50M - $100M
288

$10M - $25M
288

$1M - $10M
288

$100M - $250M
288

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 CoDev, Halvik and Hirsch USA.

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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