Data
- KKL Luzern Management AG
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Ensemble Corund
- Migros-Kulturprozent-Classics
- swiss classics gmbh / Lucerne Chamber Circle
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Culture Communication GmbH
- Gadget abc Entertainment Group
- Act Entertainment AG Basel