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- KKL Luzern Management AG
- Act Entertainment AG Basel
- Hochschule Luzern – Musik
- Zürcher Kammerorchester
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Feldmusik Hochdorf
- Luzerner Kantorei Luzern
- Secondhand Orchestra
- Act Entertainment AG Basel