List of Computer and Network Security Companies

Selling into Computer and Network Security? Here are its companies, biggest first, including TimbukTech Inc, VirnetX Holding Corp and Virtual Sprout. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$1M - $10M
17

$87M
<$1M
17

$1M - $10M
17

$1M - $10M
17

$1M - $10M
16

$13M
$10M - $25M
16

$1M - $10M
16

$1M - $10M
16

$14M
$1M - $10M
16

$1M - $10M
16

$25M - $50M
16

$25M - $50M
16

$1M - $10M
16

$1M - $10M
16

$10M - $25M
16

$1M - $10M
16

$1M - $10M
16

$50M - $100M
16

$34M
<$1M
16

$25M - $50M
16

<$1M
16

$1M - $10M
16

$10M - $25M
16

$1M - $10M
16

$1M - $10M
16

$1M - $10M
16

$1M - $10M
16

$5.2M
$1M - $10M
16

$50M - $100M
16

$11M
$10M - $25M
16

$1M - $10M
16

$1M - $10M
16

$10M - $25M
16

$30M
$10M - $25M
16

$1M - $10M
16

$1M - $10M
16

<$1M
16

$1M - $10M
16

$1M - $10M
16

$1M - $10M
16

$1M - $10M
16

$1M - $10M
16

$1M - $10M
16

$25M - $50M
16

$1M - $10M
16

$1M - $10M
16

$1M - $10M
16

$1M - $10M
16

$1M - $10M
16

$1M - $10M
16

$1M - $10M
16

$10M - $25M
16

$25M - $50M
16

$1M - $10M
16

$19M
$1M - $10M
16

$1M - $10M
16

$1M - $10M
16

$50M - $100M
16

<$1M
16

$3M
$10M - $25M
16

$1M - $10M
16

$250M - $500M
16

$14M
$10M - $25M
16

$1M - $10M
15

$1M - $10M
15

$80M
$1M - $10M
15

$1M - $10M
15

<$1M
15

$1M - $10M
15

$1M - $10M
15

$1M - $10M
15

$1M - $10M
15

$1M - $10M
15

<$1M
15

$1M - $10M
15

$1M - $10M
15

$1M - $10M
15

$12M
$1M - $10M
15

<$1M
15

$1M - $10M
15

$10M - $25M
15

$1M - $10M
15

$107M
$1M - $10M
15

$32K
$10M - $25M
15

$1M - $10M
15

$1M - $10M
15

$10M - $25M
15

$50M - $100M
15

$1M - $10M
15

$1M - $10M
15

$1M - $10M
15

$1M - $10M
15

$1M - $10M
15

$1.1M
<$1M
15

$25M - $50M
15

<$1M
15

$1M - $10M
15

$1M - $10M
15

$1M - $10M
15

<$1M
15

About Computer and Network Security companies

Which Computer and Network Security companies are listed?

Computer and Network Security companies of every size, from enterprises to startups, sorted by headcount so the biggest accounts come first. Companies on the list include TimbukTech Inc, VirnetX Holding Corp and Virtual Sprout. Every company profile gives you revenue range, headcount, headquarters, tech stack and an employee directory with verified emails and phone numbers.

Where are Computer and Network Security companies located?

Computer and Network Security companies are most often headquartered in the United States, the United Kingdom, Israel, Canada, France and Germany.

What technologies do Computer and Network Security companies use?

The tools most often found in the tech stacks of Computer and Network Security companies include WordPress, Amazon Web Services, Microsoft 365, Google Cloud, HubSpot and LinkedIn Ads. Useful if you integrate with, complement or compete with one of them.

How do I reach decision makers at Computer and Network Security companies?

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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