List of Companies Using Fortinet

Prospecting companies using Fortinet? Here they are, biggest first, including Ontario College of Teachers, Sedex and 3Play Media. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
604

$250M - $500M
604

$1M
$250M - $500M
603

$1B - $10B
603

$1M - $10M
603

$100M - $250M
603

$100M - $250M
603

$1B - $10B
602

Costa Rica, San José, San José
$65M
$10M - $25M
602

$2.4M
$500M - $1B
602

$500M - $1B
601

$500M - $1B
601

$25M - $50M
601

Romania, Ilfov, Voluntari
$1M - $10M
601

$25M - $50M
601

$10M - $25M
600

$1M - $10M
600

$100M - $250M
600

$1M - $10M
600

$1M - $10M
600

Poland, Lower Silesian, Gliwice
$100M - $250M
599

$1B - $10B
599

$500M - $1B
599

$250M - $500M
599

$25M - $50M
598

$50M - $100M
598

$1M - $10M
598

Ukraine, Kyiv, Kyiv
$50M - $100M
598

$500M - $1B
598

$100M - $250M
598

$50M - $100M
598

$250M - $500M
597

$250M - $500M
597

$1M - $10M
597

$2M
$1M - $10M
597

Luxembourg, Luxembourg, Luxembourg
$50M - $100M
596

$650K
$500M - $1B
596

$250M - $500M
596

$25M - $50M
596

$250M - $500M
595

$250M - $500M
595

$500M - $1B
595

$5.3M
$500M - $1B
595

$50M - $100M
595

$50M - $100M
594

$250M - $500M
594

$1M - $10M
594

$10M - $25M
594

$1M - $10M
594

$250M - $500M
594

$100M - $250M
593

Croatia, Grad Zagreb, Zagreb-gornji Grad-medveščak
$1M - $10M
593

Poland, Pomeranian, Gdynia
$10M - $25M
592

$1M - $10M
592

$100M - $250M
592

$250M - $500M
591

$250M - $500M
591

$250M - $500M
591

$25M
$50M - $100M
591

Portugal, Beja, Minas Neves-corvo
$10M - $25M
590

$62M
$1B - $10B
590

Luxembourg, Luxembourg, Luxembourg
$100M - $250M
589

Romania, București, Bucharest
$1M - $10M
589

$100M - $250M
589

$50M - $100M
589

$162M
$1B - $10B
588

$411K
$250M - $500M
588

$50M - $100M
588

$50M - $100M
588

$250M - $500M
588

$25M - $50M
587

Poland, Greater Poland, Poznań
$50M - $100M
587

$100M - $250M
587

$100M - $250M
587

$75M
$500M - $1B
587

$250M - $500M
587

$3.2B
$500M - $1B
587

Luxembourg, Luxembourg, Luxembourg
$1M - $10M
586

$25M - $50M
586

$100M - $250M
586

$500M - $1B
586

$1.2B
$100M - $250M
586

$500M - $1B
585

$100M - $250M
584

$1B - $10B
584

$25M - $50M
584

$100M - $250M
584

$118M
$100M - $250M
584

$500M - $1B
584

$50M - $100M
583

$100M - $250M
583

$100M - $250M
583

$500M - $1B
582

$500M - $1B
582

$100M - $250M
582

$50M - $100M
582

$1M - $10M
581

$25M - $50M
581

$500M - $1B
580

$50M - $100M
580

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 Ontario College of Teachers, Sedex and 3Play Media.

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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