List of Companies Using Fortinet
Prospecting companies using Fortinet? Here they are, biggest first, including Arnotts, CesiumAstro and Gym Source. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
478
$655M
$100M - $250M
478
$250M - $500M
478
$1M - $10M
478
$50M - $100M
478
$7.6M
$100M - $250M
478
$250M - $500M
478
$10M - $25M
477
$250M - $500M
477
$100M - $250M
477
$25M - $50M
476
$10M - $25M
476
$100M - $250M
476
$500M - $1B
476
$100M - $250M
476
$1M - $10M
475
$500M - $1B
475
$25M - $50M
475
$25M - $50M
474
$25M - $50M
474
$100M - $250M
474
$50M - $100M
474
$100M - $250M
473
$1M - $10M
473
$25M - $50M
473
$1M - $10M
473
$250M - $500M
473
$1B - $10B
472
$587M
$10M - $25M
472
$100M - $250M
472
$1B - $10B
472
$250M - $500M
471
$165M
$250M - $500M
471
$100M - $250M
471
$500M - $1B
471
$1B - $10B
470
$1M - $10M
470
$500M - $1B
470
$1M - $10M
470
$5.1M
$250M - $500M
470
$1.8B
$25M - $50M
470
$100M - $250M
470
$25M - $50M
469
$25M - $50M
469
$100M - $250M
469
$1M - $10M
469
$50M - $100M
469
$250M - $500M
469
$50M - $100M
469
$250M - $500M
469
$1M - $10M
469
$73M
$100M - $250M
469
$100M - $250M
468
$100M - $250M
468
$1M - $10M
468
$25M - $50M
468
$500M - $1B
468
$50M - $100M
468
$1M - $10M
468
$50M - $100M
468
$225M
$250M - $500M
467
$550M
$500M - $1B
467
$64M
$100M - $250M
467
$250M - $500M
467
$100M - $250M
467
$1M - $10M
467
$250M - $500M
466
$200M
$1B - $10B
466
$1B - $10B
466
$100M - $250M
466
$112M
$250M - $500M
465
$500M - $1B
465
$25M - $50M
465
$45M
$100M - $250M
465
<$1M
465
$250M - $500M
464
$10M
$1M - $10M
464
$153M
$25M - $50M
464
$250M - $500M
464
$1B - $10B
464
$10M - $25M
464
$50M - $100M
464
$25M
$100M - $250M
464
$100M - $250M
464
$1B - $10B
463
$250M - $500M
463
$1M - $10M
463
$500M - $1B
463
$25M - $50M
463
$25M - $50M
462
$50M - $100M
462
$1B - $10B
462
$8.7B
$500M - $1B
462
$250M - $500M
462
$10B+
461
$50M - $100M
461
$25M - $50M
461
$100M - $250M
461
$25M - $50M
460
$250M - $500M
460
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 Arnotts, CesiumAstro and Gym Source.
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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