List of Companies Using Fortinet
Prospecting companies using Fortinet? Here they are, biggest first, including Kbr Construction, Leapfrog Services and MGT (formerly Layer 3 Communications). Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
93
$50M - $100M
93
$50M - $100M
93
$25M - $50M
93
$10M - $25M
93
$1M - $10M
93
$10M - $25M
93
$50M - $100M
93
$4.7M
$25M - $50M
93
$500M - $1B
93
$1M - $10M
93
$50M - $100M
93
$1M - $10M
93
$14M
$10M - $25M
93
$10M - $25M
93
$50M - $100M
93
$25M - $50M
93
$10M - $25M
93
$250M - $500M
92
$50M - $100M
92
$1M - $10M
92
$1M - $10M
92
$1B - $10B
92
$1M - $10M
92
$250M - $500M
92
$25M - $50M
92
$293M
$25M - $50M
92
$25M - $50M
92
$1M - $10M
92
$10M - $25M
92
$50M - $100M
92
$25M - $50M
92
$25M - $50M
92
<$1M
92
$100M - $250M
92
$200M
$100M - $250M
92
$100M - $250M
92
$25M - $50M
92
$10M - $25M
92
$1M - $10M
92
$25M - $50M
92
<$1M
92
$50M - $100M
91
$1M - $10M
91
$20M
$50M - $100M
91
$100M - $250M
91
$10M - $25M
91
$10M - $25M
91
$1M - $10M
91
$100M - $250M
91
$15M
$1M - $10M
91
$50M - $100M
91
$23M
$1M - $10M
91
$25M - $50M
91
$250M - $500M
91
$50M - $100M
91
$100M - $250M
91
$263M
$50M - $100M
91
$50M - $100M
91
$1M - $10M
91
$25M - $50M
91
$250M - $500M
91
$100M - $250M
91
$10M - $25M
91
$25M - $50M
91
<$1M
91
$3.7M
$1M - $10M
91
$100M - $250M
91
$10M - $25M
91
$1B - $10B
90
$2M
$10M - $25M
90
$50M - $100M
90
$4.3M
$50M - $100M
90
$100M - $250M
90
$25M - $50M
90
$50M - $100M
90
$50M - $100M
90
$100M - $250M
90
$100M - $250M
90
$4M
$25M - $50M
90
$100M - $250M
90
$13M
$250M - $500M
90
$10M - $25M
90
$11M
$1M - $10M
90
$25M - $50M
90
$50M - $100M
90
$250M - $500M
90
$500M - $1B
90
$1M - $10M
90
$10M - $25M
90
$50M - $100M
90
$37M
$25M - $50M
90
$100M - $250M
90
$1M - $10M
90
$1M - $10M
90
$10M - $25M
90
$50M - $100M
90
90
$25M - $50M
89
$100M - $250M
89
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 Kbr Construction, Leapfrog Services and MGT (formerly Layer 3 Communications).
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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