Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- City Light Concerts
- Ensemble Corund
- Lucerne Festival
- Migros-Kulturprozent-Classics
- swiss classics gmbh / Lucerne Chamber Circle
- Alegria Konzert GmbH
- Feldmusik Hochdorf
- Culture Communication GmbH
- ANDO Music Productions GmbH
- World Band Festival Luzern
- Concert Hall