A breakdown of the 91K+ companies running Debian Linux.
Top industries
Information technology and services19K+
Professional and business services9.1K+
Industrial and manufacturing6.1K+
Art, sports and recreation5.9K+
Education and training5.5K+
Media and telecommunications4.6K+
Construction and building3.9K+
Financial services3.5K+
No industry recorded: 15K+
Company size
1–1013,474 (26%)
11–5015,920 (30%)
51–25013,016 (25%)
251–5004,008 (8%)
501–1,0001,912 (4%)
1,001–5,0002,871 (5%)
5,001–10,000715 (1%)
10,001+776 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 39K+
Versions detected
6 versions across the confirmed companies. Counts are distinct companies seen running that version.
129
117
134
101
91
9.11
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Frequently asked questions
About the Debian Linux data on this page.
How many companies use Debian Linux?
Firmable holds confirmed Debian Linux detections for 91,828 distinct companies, 91,828 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Debian Linux?
Kestra Medical Technologies, Inc., Gravie and Thalhimer are among the most prominent in the current set.
What industries use Debian Linux?
Information technology and services, professional and business services and industrial and manufacturing lead the set, across 19 industries in total.
What size companies use Debian Linux?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are Debian Linux users based?
The United States, Canada, Australia and Indonesia account for most detections, across 13 countries.
How current is this data?
91,828 companies were confirmed in the last 90 days. Last detection 14 October 2026.
