Data
- KKL Luzern Management AG
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Zentralschweizer Jugendsinfonieorchester ZJSO
- GC Events Sagl
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Rima Entertainment AG
- Furler Productions
- cPAMPLONAcm
- Act Entertainment AG Basel