Share of companies with a recorded size, by employees.
No size recorded: 690
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Frequently asked questions
About the QGIS data on this page.
How many companies use QGIS?
Firmable holds confirmed QGIS detections for 6,901 distinct companies, 1,854 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use QGIS?
CALSTART, Clearwave Fiber and Australian Antarctic Division are among the most prominent in the current set.
What industries use QGIS?
Construction and building, information technology and services and professional and business services lead the set, across 19 industries in total.
What size companies use QGIS?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are QGIS users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
1,854 companies were confirmed in the last 90 days. Last detection 13 October 2026.
