Data
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- Zürcher Kammerorchester
- Zentralschweizer Jugendsinfonieorchester ZJSO
- GC Events Sagl
- Good News Productions AG Glattpark
- EJV Abteilung Jodelgesang
- ENCORE! Entertainment AG
- Act Entertainment AG Basel
- ENCORE - Entertainment AG
- Concert Hall
- Lucerne Hall