Data
- KKL Luzern Management AG
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- City Light Concerts
- Festival Strings Lucerne
- Chor der Nationen Luzern
- GC Events Sagl
- Good News Productions AG Glattpark
- Konzertbüro Augsburg GmbH
- ArteCultura
- Festival Strings Lucerne - Daniel Dodds