Data
- KKL Luzern Management AG
- DaCapo Musikmarketing GmbH
- City Light Concerts
- Gadget abc Entertainment Group AG
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Agentur Springbock GmbH
- Feldmusik Hochdorf
- Culture Communication GmbH
- DaCapo Musikmarketing GmbH