Data
- KKL Luzern Management AG
- AllBlues Konzert AG, Winterthur
- DaCapo Musikmarketing GmbH
- City Light Concerts
- 21st Century Orchestra
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Agentur Springbock GmbH
- Feldmusik Hochdorf
- Furler Productions
- Secondhand Orchestra
- AllBlues Konzert AG Winterthur