Data
- Obrasso Classic Events GmbH
- City Light Concerts
- Gadget abc Entertainment Group AG
- Musikschule Stadt Luzern
- Lucerne Festival
- 21st Century Orchestra
- GC Events Sagl
- CLAMUS Lucerne
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- eco2friendly, c/o Otto Fischer AG
- Summer Festival | LUCERNE FESTIVAL