A breakdown of the 15K+ companies running Fortinet.
Top industries
Information technology and services6K+
Professional and business services1.5K+
Industrial and manufacturing1.4K+
Financial services1.2K+
Media and telecommunications864
Construction and building734
Health and wellness537
Education and training469
No industry recorded: 462
Company size
1–101,446 (10%)
11–502,108 (15%)
51–2503,495 (25%)
251–5002,015 (14%)
501–1,0001,382 (10%)
1,001–5,0002,301 (16%)
5,001–10,000597 (4%)
10,001+918 (6%)
Share of companies with a recorded size, by employees.
No size recorded: 1.4K+
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Frequently asked questions
About the Fortinet data on this page.
How many companies use Fortinet?
Firmable holds confirmed Fortinet detections for 15,761 distinct companies, 5,193 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Fortinet?
Prosperity Life, Virginia Premier and Centerbridge Partners, L.P. are among the most prominent in the current set.
What industries use Fortinet?
Information technology and services, professional and business services and industrial and manufacturing lead the set, across 19 industries in total.
What size companies use Fortinet?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Fortinet users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
5,193 companies were confirmed in the last 90 days. Last detection 14 October 2026.
