List of Companies Using Fortinet
Prospecting companies using Fortinet? Here they are, biggest first, including Noser Engineering AG, Open iT and QinetiQ Training & Simulation. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
266
$50M - $100M
266
$25M - $50M
266
$250M - $500M
266
$100M - $250M
265
$25M - $50M
265
$50M - $100M
265
$100M - $250M
265
$10M - $25M
265
$50M - $100M
265
$250M - $500M
265
$500M - $1B
265
$100M - $250M
265
$50M - $100M
265
$10M - $25M
265
$25M - $50M
265
<$1M
265
$100M - $250M
265
$10M - $25M
265
$106M
$100M - $250M
264
<$1M
264
$25M - $50M
264
$50M - $100M
264
$100M - $250M
264
$1M - $10M
264
$10M - $25M
264
$250M - $500M
264
$100M - $250M
264
$1M - $10M
264
$250M - $500M
264
$30M
$100M - $250M
264
$1M - $10M
264
$10M - $25M
264
$100M - $250M
264
$50M - $100M
263
$58M
$250M - $500M
263
$100M - $250M
263
$1M - $10M
263
$50M - $100M
263
$107M
$100M - $250M
263
$10M - $25M
263
$50M - $100M
263
$10M - $25M
262
$1M - $10M
262
$1B - $10B
262
$100M - $250M
262
$50M - $100M
262
$50M - $100M
262
$2M
$100M - $250M
262
$1.1M
$100M - $250M
262
$10M - $25M
262
$100M - $250M
262
$100M - $250M
262
$3.1M
$1M - $10M
261
$25M - $50M
261
$113M
$25M - $50M
261
$50M - $100M
261
$50M - $100M
261
$100M - $250M
261
$250M - $500M
261
$532M
$100M - $250M
261
$100M - $250M
261
$50M - $100M
261
$25M - $50M
261
$12M
$100M - $250M
261
$25M - $50M
260
$50M - $100M
260
$100M - $250M
260
$500M - $1B
260
$25M - $50M
260
$1M - $10M
260
$10M - $25M
260
$25M - $50M
260
$10M - $25M
260
<$1M
260
$250M - $500M
260
$10M - $25M
260
$100M - $250M
260
$31M
$100M - $250M
260
$1M - $10M
260
$100M - $250M
260
$100M - $250M
259
$100M - $250M
259
$1M - $10M
259
$1M - $10M
259
$100M - $250M
259
$250M - $500M
259
$25M - $50M
259
$1.5M
$25M - $50M
259
$3.7M
$100M - $250M
259
$100M - $250M
259
$10M - $25M
259
$100M - $250M
259
$500M - $1B
259
$500M - $1B
258
$50M - $100M
258
$50M - $100M
258
$25M - $50M
258
$100M - $250M
258
$50M - $100M
258
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 Noser Engineering AG, Open iT and QinetiQ Training & Simulation.
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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