List of Companies Using Fortinet
Prospecting companies using Fortinet? Here they are, biggest first, including OpenDNS, PENTASYS AG and Pitney Bowes Inc.. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
<$1M
501
$10M - $25M
501
$50M - $100M
501
$1B - $10B
501
$25M
$100M - $250M
501
$4.2M
$10M - $25M
501
<$1M
501
$50M - $100M
501
$1M - $10M
501
$10M - $25M
501
$1M - $10M
501
$1M - $10M
501
$10M - $25M
501
$50M - $100M
501
$10M - $25M
501
$10M - $25M
501
$1M - $10M
501
$10M - $25M
501
$10M - $25M
501
$25M - $50M
501
$10M - $25M
501
<$1M
501
$50M - $100M
501
$25M - $50M
501
$1M - $10M
501
$250M - $500M
501
$50M - $100M
501
$10M - $25M
501
$25M - $50M
501
$500M - $1B
500
$100M - $250M
500
$1.6B
$250M - $500M
499
$250M - $500M
499
$25M - $50M
499
$25M - $50M
499
$5.7M
$1B - $10B
499
$1B - $10B
498
$1M - $10M
498
$100M - $250M
498
$100M - $250M
497
$250M - $500M
497
$10M - $25M
497
$38M
$250M - $500M
496
$25K
$250M - $500M
496
$25M - $50M
496
$50M - $100M
496
$50M - $100M
496
$25M - $50M
496
$100M - $250M
495
$1B - $10B
495
$25M - $50M
495
$1B - $10B
495
$85M
$250M - $500M
495
$1M - $10M
495
$503M
$500M - $1B
495
$1M - $10M
495
$250M - $500M
495
$975M
$250M - $500M
494
$200M
$1B - $10B
494
$50M - $100M
494
$1.4B
$500M - $1B
494
$100M - $250M
494
$25M - $50M
494
$50M - $100M
494
$100M - $250M
494
$10M - $25M
493
$1B - $10B
493
$100M - $250M
493
$250M - $500M
493
$100M - $250M
493
$10B+
493
$108M
$100M - $250M
492
$100M - $250M
492
$250M - $500M
492
$1B - $10B
492
$500M - $1B
492
$530M
$50M - $100M
492
$250M - $500M
492
$1.7B
$250M - $500M
491
$1B - $10B
490
$100M - $250M
488
$100M - $250M
488
$50M - $100M
488
$100M - $250M
488
$1M - $10M
488
$1.1M
$100M - $250M
488
$1M - $10M
488
$25M - $50M
488
$1B - $10B
487
$10M - $25M
487
$50M - $100M
487
$1M - $10M
487
$500M - $1B
487
$500M - $1B
487
$25M - $50M
487
$100M - $250M
487
$1B - $10B
487
$1B - $10B
487
$100M - $250M
486
$250M - $500M
486
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 OpenDNS, PENTASYS AG and Pitney Bowes Inc..
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.
