List of Companies Using Fortinet
Prospecting companies using Fortinet? Here they are, biggest first, including Plusgrade, Cegal and Groupe LSDH. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$156M
$100M - $250M
865
$100M - $250M
864
$1M - $10M
864
$100M - $250M
864
$50M
$1B - $10B
864
$25M - $50M
863
$70M
$250M - $500M
862
$940M
$1B - $10B
862
$100M - $250M
861
$50M
$250M - $500M
861
$1M - $10M
859
$250M - $500M
859
$100M
$250M - $500M
858
$10M - $25M
858
$500M - $1B
858
$250M - $500M
858
$100M - $250M
857
$250M - $500M
857
$939M
$100M - $250M
856
$181M
$250M - $500M
856
$500M - $1B
856
$100M - $250M
856
$250M - $500M
856
$100M - $250M
855
$100M - $250M
855
$100M - $250M
855
$100M - $250M
854
$25M - $50M
853
$500M - $1B
853
$1B - $10B
852
$5M
$250M - $500M
852
$500M - $1B
852
$250M - $500M
851
$250M - $500M
851
$1B - $10B
850
$50M - $100M
850
$1M - $10M
849
$250M - $500M
849
$5.9B
$500M - $1B
849
$100M - $250M
849
$7.3M
$1B - $10B
848
$50M - $100M
848
$25M - $50M
847
$100M - $250M
846
$17M
$250M - $500M
845
$42M
$25M - $50M
845
$250M - $500M
844
$25M
$25M - $50M
844
$50M - $100M
844
$50M - $100M
843
$500M - $1B
843
$100M - $250M
842
$500M - $1B
842
$100M - $250M
842
$46M
$500M - $1B
841
$100M - $250M
841
$284K
$100M - $250M
841
$100M - $250M
841
$50M - $100M
841
$10M - $25M
841
$1M - $10M
840
$100M - $250M
840
$500M - $1B
840
$50M - $100M
839
$125M
$500M - $1B
839
$500M - $1B
839
$250M - $500M
839
$25M - $50M
839
$1B - $10B
838
$1M - $10M
838
$25M - $50M
838
$487M
$25M - $50M
838
$100M - $250M
838
$25M - $50M
838
$100M - $250M
837
$500M - $1B
837
$1B - $10B
837
$50M - $100M
837
$25M - $50M
837
$100M - $250M
837
$1M - $10M
837
$50M - $100M
837
$1.7B
$1B - $10B
836
$500M - $1B
835
$50M - $100M
835
$340M
$250M - $500M
835
$250M - $500M
834
$100M - $250M
834
$250M - $500M
834
<$1M
834
$138M
$50M - $100M
833
$29M
$500M - $1B
833
$50M - $100M
832
$50M - $100M
832
$1M - $10M
832
$53M
$1B - $10B
832
$198M
$250M - $500M
832
$500M - $1B
831
$250M - $500M
831
$1.3B
$1B - $10B
831
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 Plusgrade, Cegal and Groupe LSDH.
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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Top companies by employee count
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