Data
- Radio Pilatus AG
- Act Entertainment AG Basel
- City Light Concerts
- 21st Century Orchestra
- GC Events Sagl
- Migros-Kulturprozent-Classics
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- EJV Abteilung Jodelgesang
- Rima Entertainment AG
- Gadget abc Entertainment Group
- Rima Entertainment