List of Companies Using Fortinet
Prospecting companies using Fortinet? Here they are, biggest first, including Arsys, Cole Engineering Services, Inc. (CESI), a By Light Company and Dexeus Mujer. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$127K
$50M - $100M
492
$100M - $250M
492
$25M - $50M
492
$1B - $10B
492
$1.4B
$100M - $250M
492
$1B - $10B
492
$10M - $25M
491
$500M - $1B
491
$1.5M
$500M - $1B
491
$50M - $100M
491
$250M - $500M
491
$1M - $10M
491
$1B - $10B
491
$1.7B
$250M - $500M
491
$100M - $250M
491
$50M - $100M
490
$50M - $100M
490
$250M - $500M
490
$292M
$50M - $100M
490
$50M - $100M
489
$1B - $10B
489
$10M - $25M
489
$1B - $10B
489
$1B - $10B
489
$10M - $25M
488
$100M - $250M
488
$503M
$500M - $1B
488
$1B - $10B
487
$250M - $500M
487
$1.1M
$100M - $250M
487
$250M - $500M
487
$10M - $25M
487
$38M
$250M - $500M
486
$10M - $25M
486
$5.8B
$500M - $1B
486
$25M - $50M
486
$25M - $50M
486
$250M - $500M
485
$140M
$250M - $500M
485
$50M - $100M
485
$50M - $100M
485
$100M - $250M
485
$11M
$250M - $500M
485
$50M - $100M
485
$250M - $500M
485
$10M - $25M
484
$250M - $500M
484
$25M - $50M
484
$250M - $500M
484
$25M - $50M
484
$1B - $10B
484
$250M - $500M
484
$10M - $25M
484
$50M - $100M
483
$25M - $50M
483
$25M - $50M
483
$1M - $10M
483
$250M - $500M
483
$25M - $50M
483
$250M - $500M
483
$50M - $100M
482
$50M - $100M
482
$100M - $250M
482
$100M - $250M
482
$100M - $250M
482
$250M - $500M
482
$250M - $500M
482
$1B - $10B
482
$10M - $25M
482
$50M - $100M
482
$250M - $500M
482
<$1M
482
$250M - $500M
482
$27M
$1B - $10B
482
$1M - $10M
481
$100M - $250M
481
$10M - $25M
481
$50M - $100M
481
$10M - $25M
481
$100M - $250M
481
$63M
$50M - $100M
481
$530M
$50M - $100M
481
$250M - $500M
481
$1B - $10B
480
$250M - $500M
480
$975M
$250M - $500M
480
$86M
$50M - $100M
480
$25M - $50M
480
$25M - $50M
480
$250M - $500M
480
$25M - $50M
480
$100M - $250M
479
$500M - $1B
479
$67M
$250M - $500M
479
$10M - $25M
479
$10M - $25M
479
$500M - $1B
479
$1M - $10M
479
$500M - $1B
479
$10B+
479
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 Arsys, Cole Engineering Services, Inc. (CESI), a By Light Company and Dexeus Mujer.
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.
Search by Industry
ConstructionIT Services and IT ConsultingSoftware DevelopmentFinancial ServicesReal EstateHospitals and Health CareAdvertising ServicesNon-profit OrganizationsInsuranceLaw PracticeRetailWellness and Fitness ServicesBusiness Consulting and ServicesEducation Administration ProgramsMotor Vehicle ManufacturingTechnology, Information and InternetFood and Beverage ServicesStaffing and RecruitingAccountingOil and GasHospitalityAppliances, Electrical, and Electronics ManufacturingManufacturingArchitecture and PlanningMachinery Manufacturing
Search by Country
United StatesUnited KingdomCanadaGermanyAustraliaFranceNetherlandsIndiaSpainSwitzerlandItalySwedenBrazilBelgiumSingaporeIrelandUnited Arab EmiratesDenmarkSouth AfricaIsraelNew ZealandNorwayFinland
Search by Technology
Top companies by employee count
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
1-888-653-2347 
support@leadiq.com © LeadIQ, Inc. All rights reserved.
