Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- Gadget abc Entertainment Group AG
- Brassband Bürgermusik Luzern
- Chor der Nationen Luzern
- Ensemble Corund
- GC Events Sagl
- CLAMUS Lucerne
- Good News Productions AG Glattpark
- ENCORE! Entertainment AG
- ENCORE - Entertainment AG