- Altispeed Technologies
- Pantek
- OpenLogic
- Sirius
- Savoir-faire Linux
- Professional Support for LibreOffice
I have no affiliation with any of the companies. My only interest is to show that there are no excuses for not using operating systems with free and open source software.
In the same way that companies pay to obtain service for equipment with proprietary software, they can also pay to obtain service for free and open source software.