Data
- Radio Pilatus AG
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Stadtorchester Luzern
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- Accademia Barocca Lucernensis
- AllBlues Konzert AG Winterthur
- Good News Productions AG