Data
- Obrasso Classic Events GmbH
- AllBlues Konzert AG, Winterthur
- City Light Concerts
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Zürcher Kammerorchester
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- eco2friendly, c/o Otto Fischer AG
- Festival Strings Lucerne - Daniel Dodds
- Concert Hall