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- Act Entertainment AG Basel
- Festival Strings Lucerne
- Lucerne Festival
- Zentralschweizer Jugendsinfonieorchester ZJSO
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- eco2friendly, c/o Otto Fischer AG
- Furler Productions
- Summer Festival | LUCERNE FESTIVAL