Data
- Obrasso Classic Events GmbH
- Radio Pilatus AG
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Stargarage AG
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- Rima Entertainment AG
- World Band Festival Luzern