Data
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- Bach Ensemble Luzern
- Zentralschweizer Jugendsinfonieorchester ZJSO
- 21st Century Orchestra
- GC Events Sagl
- Good News Productions AG Glattpark
- Maya Classics
- Rima Entertainment AG
- eco2friendly, c/o Otto Fischer AG
- Good News Productions AG
- Act Entertainment AG Basel