Share of companies with a recorded size, by employees.
No size recorded: 4
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Frequently asked questions
About the illumos data on this page.
How many companies use illumos?
Firmable holds confirmed illumos detections for 20 distinct companies, 5 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use illumos?
oxide computer company, Klara Inc. and OmniTI are among the most prominent in the current set.
What industries use illumos?
Information technology and services, financial services and art, sports and recreation lead the set, across 5 industries in total.
What size companies use illumos?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are illumos users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
5 companies were confirmed in the last 90 days. Last detection 5 September 2026.
