List of Companies Using Fortinet
Prospecting companies using Fortinet? Here they are, biggest first, including First Technology, GE Research and Whitley Penn. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
879
$250M - $500M
879
$500M - $1B
878
$500M - $1B
877
$881M
$100M - $250M
877
$100M - $250M
876
$250M - $500M
876
$100M - $250M
875
$100M - $250M
874
$10M - $25M
873
$100M - $250M
872
$100M - $250M
870
$100M - $250M
870
$250M - $500M
870
$50M - $100M
870
$21M
$50M - $100M
869
$25M - $50M
869
$10M - $25M
869
$100M - $250M
869
$10M - $25M
868
$1M - $10M
868
$1B - $10B
868
$500M - $1B
867
$50M
$1B - $10B
867
$100M - $250M
866
$1.8M
$50M - $100M
866
$50M
$250M - $500M
865
$500M - $1B
864
$100M
$250M - $500M
863
$500M - $1B
863
$3.2M
$500M - $1B
863
$250M - $500M
863
$250M - $500M
863
$1M - $10M
862
$100M - $250M
862
$250M - $500M
862
$590M
$250M - $500M
861
$250M - $500M
861
$17M
$250M - $500M
860
$50M - $100M
860
$250M - $500M
860
$10M
$100M - $250M
860
$940M
$1B - $10B
859
$156M
$100M - $250M
859
$70M
$250M - $500M
858
$181M
$250M - $500M
858
$100M - $250M
858
$500M - $1B
858
$100M - $250M
857
$250M - $500M
856
$1B - $10B
856
$1M - $10M
856
$500M - $1B
856
$100M - $250M
855
$250M - $500M
855
$50M - $100M
854
$10M - $25M
854
$100M - $250M
854
$50M - $100M
854
$42M
$25M - $50M
853
$250M - $500M
853
$100M - $250M
852
$50M - $100M
851
$1B - $10B
851
$250M - $500M
851
$50M - $100M
851
$100M - $250M
851
$1B - $10B
850
$500M - $1B
850
$7.3M
$1B - $10B
850
$25M - $50M
849
$1B - $10B
849
$25M - $50M
849
$5M
$250M - $500M
849
$100M - $250M
848
$250M - $500M
848
$25M
$25M - $50M
848
$100M - $250M
848
$500M - $1B
847
$29M
$500M - $1B
847
$939M
$100M - $250M
846
$100M - $250M
846
$100M - $250M
845
$198M
$250M - $500M
845
$500M - $1B
845
$100M - $250M
844
$284K
$100M - $250M
844
$50M - $100M
844
$487M
$25M - $50M
843
$100M - $250M
843
$100M - $250M
842
$250M - $500M
842
$100M - $250M
842
$25M - $50M
842
$100M - $250M
842
$500M - $1B
841
$50M - $100M
841
$1M - $10M
841
$10M - $25M
841
$662M
$100M - $250M
841
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 First Technology, GE Research and Whitley Penn.
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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