Data
- DaCapo Musikmarketing GmbH
- City Light Concerts
- Gadget abc Entertainment Group AG
- Ensemble Corund
- GMkonzerte
- GC Events Sagl
- Euroconcerts Suisse Sarl
- Furler Productions
- SJSO
- MusicAeterna Swiss Foundation
- Gadget abc Entertainment Group
- GMkonzerte / Odessa Classics
- ArteCultura
- GMkonzerte / Odessa Classics