- Addon GmbH

- ALSO Schweiz

- ANS Active Network Systems

- Compexx Systemhaus

- DIGICOMP Education

- Evonet Systemhaus

- ExperTeach Dietzenbach

- FastLane Education

- Hewlett Packard Enterprise Education

- IT Instructor

- Popp&Partner

- Support-4-IT

- Tech Data

- tproneth Systemhaus

- TÜV Rheinland the campus Education

- Ultra Consulting Systemhaus

- Unicorner GmbH

- VMware Education