Data
- Act Entertainment AG Basel
- Bach Ensemble Luzern
- Zentralschweizer Jugendsinfonieorchester ZJSO
- Reisefibel Leipzig
- GC Events Sagl
- Good News Productions AG Glattpark
- Euroconcerts Suisse Sarl
- eco2friendly, c/o Otto Fischer AG
- Furler Productions
- ENCORE! Entertainment AG
- ENCORE - Entertainment AG
- Lucerne Hall