A breakdown of the 867 companies running Rocky Linux.
Top industries
Information technology and services447
Professional and business services73
Media and telecommunications57
Industrial and manufacturing56
Financial services48
Education and training33
Construction and building26
Government and public services26
No industry recorded: 28
Company size
1–1061 (9%)
11–5079 (11%)
51–250163 (24%)
251–50073 (11%)
501–1,00064 (9%)
1,001–5,000105 (15%)
5,001–10,00038 (5%)
10,001+110 (16%)
Share of companies with a recorded size, by employees.
No size recorded: 174
One dataset. Four ways to sell.
Match the deepest technology intelligence against the most comprehensive data on companies and people – such as who is growing, raised capital or changed role – for pinpoint precision on GTM campaigns.
Competitor displacement
Find the accounts running a competitor today and go after them with the right argument.
Complementary tools
Target companies whose stack sits alongside yours and integrates without a fight.
Service partners
Identify implementers and agencies already working in the technologies you support.
Market insights
Map your total addressable market and track aggregated trends such as AI maturity.
Frequently asked questions
About the Rocky Linux data on this page.
How many companies use Rocky Linux?
Firmable holds confirmed Rocky Linux detections for 867 distinct companies, 384 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Rocky Linux?
THL Partners, The Voleon Group and corvid technologies are among the most prominent in the current set.
What industries use Rocky Linux?
Information technology and services, professional and business services and media and telecommunications lead the set, across 19 industries in total.
What size companies use Rocky Linux?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Rocky Linux users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
384 companies were confirmed in the last 90 days. Last detection 13 October 2026.
