Data
- Obrasso Classic Events GmbH
- City Light Concerts
- Festival Strings Lucerne
- Smallflower Events GmbH Elsau
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Rima Entertainment AG
- eco2friendly, c/o Otto Fischer AG
- Furler Productions
- Konzertbüro Augsburg GmbH
- Festival Strings Lucerne - Daniel Dodds
- Rima Entertainment