Data
- KKL Luzern Management AG
- Act Entertainment AG Basel
- Ensemble Corund
- Zentralschweizer Jugendsinfonieorchester ZJSO
- 21st Century Orchestra
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- EJV Abteilung Jodelgesang
- Accademia Barocca Lucernensis
- eco2friendly, c/o Otto Fischer AG
- Act Entertainment AG Basel