Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Vokalensemble Luzern
- Ensemble Corund
- 21st Century Orchestra
- GC Events Sagl
- Good News Productions AG Glattpark
- EJV Abteilung Jodelgesang
- eco2friendly, c/o Otto Fischer AG
- Swiss Music Awards
- Konzertbüro Augsburg GmbH
- Festival Strings Lucerne - Daniel Dodds