Data
- City Light Concerts
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Ensemble Corund
- GC Events Sagl
- Euroconcerts Suisse Sarl
- Furler Productions
- SJSO
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- MusicAeterna Swiss Foundation
- Gadget abc Entertainment Group
- ENCORE! Entertainment AG
- Jazz Classics