Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Chor der Nationen Luzern
- 21st Century Orchestra
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Rima Entertainment AG
- eco2friendly, c/o Otto Fischer AG
- ArteCultura
- Festival Strings Lucerne - Daniel Dodds