A breakdown of the 1.3K+ companies running pfSense.
Top industries
Information technology and services632
Professional and business services113
Education and training78
Industrial and manufacturing78
Media and telecommunications72
Financial services48
Art, sports and recreation38
Construction and building33
No industry recorded: 111
Company size
1–10204 (20%)
11–50202 (20%)
51–250274 (27%)
251–500119 (12%)
501–1,00058 (6%)
1,001–5,00066 (7%)
5,001–10,00025 (2%)
10,001+60 (6%)
Share of companies with a recorded size, by employees.
No size recorded: 325
Versions detected
2 versions across the confirmed companies. Counts are distinct companies seen running that version.
2.4.33
2.4.51
One dataset. Four ways to sell.
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Service partners
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Market insights
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Frequently asked questions
About the pfSense data on this page.
How many companies use pfSense?
Firmable holds confirmed pfSense detections for 1,333 distinct companies, 767 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use pfSense?
Infomedia, Veritas Capital and Strata-G, LLC are among the most prominent in the current set.
What industries use pfSense?
Information technology and services, professional and business services and education and training lead the set, across 19 industries in total.
What size companies use pfSense?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are pfSense users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
767 companies were confirmed in the last 90 days. Last detection 13 October 2026.
