Data
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Blasorchester Stadtmusik Luzern
- Zürcher Kammerorchester
- Ensemble Corund
- GC Events Sagl
- Good News Productions AG Glattpark
- Rima Entertainment AG
- Lorenz Hauser Management
- CH Regionalmedien AG
- ANDO Music Productions GmbH
- Festival Strings Lucerne - Daniel Dodds