Company lists · Data refreshed September 2026
All Open source software companies lists
Every Open source software companies list RevenueBase publishes, by country and city. 7 lists covering 328 companies, verified September 2026. Largest markets first.
Open source software companies by location
- Open source software companies based in the United States101
- Open source software companies based in France60
- Open source software companies based in Brazil39
- Open source software companies based in the United Kingdom36
- Open source software companies based in Germany33
- Open source software companies based in the Netherlands30
- Open source software companies based in Canada29
Counts are matching companies in the RevenueBase company graph as of each list's last refresh date.