Data
- Brass music
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Brassband Bürgermusik Luzern
- Feldmusik Luzern
- Zürcher Kammerorchester
- 21st Century Orchestra
- GC Events Sagl
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- GMkonzerte / Odessa Classics
- ANDO Music Productions GmbH