Data
- Act Entertainment AG Basel
- GMkonzerte
- 21st Century Orchestra
- GC Events Sagl
- Alegria Konzert GmbH
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Good News Productions AG Glattpark
- Maya Classics
- Rima Entertainment AG
- Accademia Barocca Lucernensis
- ENCORE! Entertainment AG
- ENCORE - Entertainment AG