Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Blasorchester Stadtmusik Luzern
- Chor der Nationen Luzern
- GC Events Sagl
- Good News Productions AG Glattpark
- WMC Media GmbH
- EJV Abteilung Jodelgesang
- Bliss Music LLC
- Act Entertainment AG Basel