List of Companies Using Fortinet
Prospecting companies using Fortinet? Here they are, biggest first, including Ascension Crittenton Hospital, Astranis Space Technologies and DCS EASYWARE. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
565
$1.2B
$100M - $250M
565
$10M - $25M
565
$1.3B
$10M - $25M
565
$1B - $10B
565
$100M - $250M
564
$10M - $25M
564
$100M - $250M
564
$250M - $500M
564
$50M - $100M
564
$250M - $500M
564
$100M - $250M
564
$250M - $500M
563
$100M - $250M
563
$25M - $50M
563
$117M
$250M - $500M
563
$250M - $500M
563
$25M - $50M
562
$245K
$250M - $500M
562
$500M - $1B
562
$50M - $100M
562
$50M - $100M
562
$1M - $10M
562
$500M - $1B
561
$250M - $500M
561
$100M - $250M
561
$5.4M
$100M - $250M
561
<$1M
561
$52M
$250M - $500M
560
$1B - $10B
560
$900M
$50M - $100M
559
$250M - $500M
559
$3.7B
$100M - $250M
559
$10M - $25M
559
$50M - $100M
558
$500M - $1B
558
$10M - $25M
558
$10M - $25M
558
$100M - $250M
558
$250M - $500M
557
$1B - $10B
557
$250M - $500M
557
$100M - $250M
557
$500M - $1B
556
$10M - $25M
556
$32M
$100M - $250M
556
$25M - $50M
555
$102M
$250M - $500M
555
$100M - $250M
554
$50M - $100M
554
$500M - $1B
554
$315M
$100M - $250M
553
$250M - $500M
553
$50M - $100M
553
$250M - $500M
553
$50M - $100M
552
$4.3B
<$1M
552
$25M - $50M
552
$2.4B
$25M - $50M
552
$10M - $25M
552
$10M - $25M
552
$50M - $100M
552
$25M - $50M
552
$25M - $50M
552
$500M - $1B
551
$25M - $50M
551
$1B - $10B
551
$1.2B
$500M - $1B
551
$250M - $500M
551
$50M - $100M
551
$146M
$50M - $100M
551
$500M - $1B
551
$100M - $250M
550
$10M - $25M
550
$100M - $250M
550
$500M - $1B
550
$10M - $25M
549
$10M - $25M
549
$50M - $100M
549
$100M - $250M
549
$500M - $1B
548
$250M - $500M
548
$100M - $250M
548
$1M - $10M
548
$100M - $250M
548
$100M - $250M
548
$26M
$100M - $250M
548
$1B - $10B
548
$50M - $100M
548
$1M - $10M
547
$10M - $25M
547
$100M - $250M
547
$1M - $10M
547
$250M - $500M
547
$1M - $10M
547
$35M
$100M - $250M
547
$100M - $250M
547
$500M - $1B
547
$382M
$100M - $250M
547
$1M - $10M
546
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 Ascension Crittenton Hospital, Astranis Space Technologies and DCS EASYWARE.
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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