Data
- Obrasso Classic Events GmbH
- Radio Pilatus AG
- Act Entertainment AG Basel
- City Light Concerts
- Blasorchester Stadtmusik Luzern
- Brassband Bürgermusik Luzern
- Lucerne Festival
- argovia philharmonic
- GC Events Sagl
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Good News Productions AG Glattpark
- Act Entertainment AG Basel