Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Feldmusik Luzern
- Zürcher Kammerorchester
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Good News Productions AG Glattpark
- Neo Kultur GmbH
- Secondhand Orchestra
- Act Entertainment AG Basel