Data
- Obrasso Classic Events GmbH
- Radio Pilatus AG
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Hochschule Luzern – Musik
- Chor der Nationen Luzern
- GMkonzerte
- argovia philharmonic
- GC Events Sagl
- Good News Productions AG Glattpark
- ENCORE! Entertainment AG
- World Band Festival Luzern