Data
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Pro Senectute Kanton Luzern
- argovia philharmonic
- GC Events Sagl
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Swiss Music Awards
- CH Regionalmedien AG
- ENCORE! Entertainment AG
- Pro Senectute Kanton Luzern