Data
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- City Light Concerts
- Festival Strings Lucerne
- Zürcher Kammerorchester
- swiss classics gmbh / Lucerne Chamber Circle
- Alegria Konzert GmbH
- Feldmusik Hochdorf
- Culture Communication GmbH
- Furler Productions
- Festival Strings Lucerne - Daniel Dodds
- Concert Hall