Data
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- City Light Concerts
- Festival Strings Lucerne
- Chor der Nationen Luzern
- Stargarage AG
- argovia philharmonic
- GC Events Sagl
- Good News Productions AG Glattpark
- Verein Luzerner Orgelfreunde
- Festival Strings Lucerne - Daniel Dodds