List of Companies Using Fortinet

Prospecting companies using Fortinet? Here they are, biggest first, including UUNET, Your.Cloud and Advanced Systems Design. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
75

$1M - $10M
75

$1.3M
$50M - $100M
74

$25M - $50M
74

$20M
$100M - $250M
74

$10M - $25M
74

$50K
$1M - $10M
74

$50M - $100M
74

$25M - $50M
74

$10M - $25M
74

$10M - $25M
74

$9.6M
$1M - $10M
74

$50M - $100M
74

$250M - $500M
74

$10M - $25M
74

$250M - $500M
74

$50M - $100M
74

$25M - $50M
74

$25M - $50M
74

$100M - $250M
74

$257M
$1M - $10M
74

$50M - $100M
74

$1M - $10M
74

$50M - $100M
74

$1M - $10M
74

$10M - $25M
74

$25M - $50M
74

$1M - $10M
74

$10M - $25M
74

$1M - $10M
74

$25M - $50M
74

$10M - $25M
73

$72M
$25M - $50M
73

$10M - $25M
73

$100M - $250M
73

$25M - $50M
73

$25M - $50M
73

$100M - $250M
73

$10M - $25M
73

$62M
$50M - $100M
73

$25M - $50M
73

$10M - $25M
73

$50M - $100M
73

Bulgaria, Sofia-grad, Sofia
$250M - $500M
73

$50M - $100M
73

$25M - $50M
73

$50M - $100M
73

$25M - $50M
73

$25M - $50M
73

$100M - $250M
73

$7.5M
$25M - $50M
73

$1M - $10M
73

$542M
$50M - $100M
73

$10M - $25M
73

$25M - $50M
73

$12M
$50M - $100M
73

$50M - $100M
73

$2.1B
$25M - $50M
73

$25M - $50M
72

$1M - $10M
72

$50M - $100M
72

$1M - $10M
72

$10M - $25M
72

$10M - $25M
72

$100M - $250M
72

$50M - $100M
72

$10M - $25M
72

$25M - $50M
72

$50M - $100M
72

$10M - $25M
72

$25M - $50M
72

$37M
$10M - $25M
72

$50M - $100M
72

$1M - $10M
72

$100M - $250M
72

$1M - $10M
72

$50M - $100M
72

$50M - $100M
72

$1M - $10M
72

$1M - $10M
72

$21M
$25M - $50M
72

$1M - $10M
72

$25M - $50M
72

$100M - $250M
72

$10M - $25M
72

$1M - $10M
71

$25M - $50M
71

$238M
$1M - $10M
71

$100M - $250M
71

$34M
$25M - $50M
71

$10M - $25M
71

$1M - $10M
71

$25M - $50M
71

$3M
$1M - $10M
71

$100M - $250M
71

$41M
$25M - $50M
71

$10M - $25M
71

$1M - $10M
71

$500M - $1B
71

$1M - $10M
71

About companies using Fortinet

Why target companies using Fortinet?

Fortinet 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 UUNET, Your.Cloud and Advanced Systems Design.

Which industries use Fortinet the most?

Among companies using Fortinet on LeadIQ, the most common industries are IT Services and IT Consulting, Software Development, Financial Services, Telecommunications, Hospitals and Health Care and Higher Education. Narrow your list to the industry you sell into from there.

Where are companies using Fortinet located?

Companies using Fortinet are most often headquartered in the United States, the United Kingdom, France, Canada, Germany and Australia.

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 Fortinet?

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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