Data
- Radio Pilatus AG
- AllBlues Konzert AG, Winterthur
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- GC Events Sagl
- Migros-Kulturprozent-Classics
- CLAMUS Lucerne
- Smallflower Events GmbH Elsau
- Agentur Springbock GmbH
- Furler Productions
- Gadget abc Entertainment Group
- AllBlues Konzert AG Winterthur