List of Companies Using Nessus

Prospecting companies using Nessus? Here they are, biggest first, including Johns Hopkins University Advanced Academic Programs, Kovai.co and Schwab Advisor Services. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
321

$25M - $50M
321

$250M - $500M
321

$250M - $500M
320

Hungary, Budapest, Budapest
<$1M
320

$500M - $1B
320

$50M - $100M
320

$400M
$500M - $1B
320

Chile, Santiago Metropolitan, Santiago
$1B - $10B
319

$25M - $50M
319

$10M - $25M
319

$100M - $250M
318

$100M - $250M
318

$100M - $250M
317

<$1M
317

$100M - $250M
317

$4.3M
$50M - $100M
317

$100M - $250M
316

$250M - $500M
316

$1.6M
$250M - $500M
315

$100M - $250M
315

$100M - $250M
315

$100M - $250M
315

$10M - $25M
315

$50M - $100M
314

$50M - $100M
314

$10M - $25M
314

$100M - $250M
314

$100M - $250M
314

$7.2M
$50M - $100M
314

$100M - $250M
314

$32M
$25M - $50M
314

$250M - $500M
314

$25M - $50M
314

$50M - $100M
313

$250M - $500M
313

$130M
$100M - $250M
313

$50M - $100M
313

$100M - $250M
313

$250M - $500M
313

$13M
$25M - $50M
313

$10M - $25M
312

$1M - $10M
312

$408M
$500M - $1B
312

$189K
$100M - $250M
312

$50M - $100M
312

$25M - $50M
312

Isle of Man, Douglas
$500M - $1B
311

$10M - $25M
311

$50M - $100M
311

$10M - $25M
311

$50M - $100M
311

$10M - $25M
310

$10M - $25M
310

$100M - $250M
310

$250M - $500M
310

$100M - $250M
310

$10M - $25M
310

$80M
$250M - $500M
310

$1M - $10M
310

$50M - $100M
310

$50M - $100M
309

$100M - $250M
309

$1M
$10M - $25M
309

$120M
$100M - $250M
309

$50M - $100M
308

$10M - $25M
308

$50M - $100M
308

$25M - $50M
308

$250M - $500M
308

$1M - $10M
308

$10M - $25M
308

$25M - $50M
308

$100M - $250M
307

$25M - $50M
307

Hong Kong, Hong Kong Island, Chai Wan
$10B+
307

$12M
$25M - $50M
307

$1.1M
$50M - $100M
307

$100M - $250M
307

$50M - $100M
307

$10M - $25M
306

$100M - $250M
306

Japan, Tokyo, Higashi
$50M - $100M
306

Bulgaria, Sofia-grad, Sofia
$1B - $10B
306

$250M - $500M
306

$1M - $10M
306

Chile, Santiago Metropolitan, Providencia
$1B - $10B
305

$10M - $25M
305

$10M - $25M
305

$25M - $50M
305

$250M - $500M
305

$10M - $25M
305

$100M - $250M
305

$15M
$25M - $50M
305

$10B+
305

$1M - $10M
305

$250M - $500M
304

$1M - $10M
304

$100M - $250M
304

$100M - $250M
303

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 Johns Hopkins University Advanced Academic Programs, Kovai.co and Schwab Advisor Services.

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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