Data
- benefit concert
- City Light Concerts
- Gadget abc Entertainment Group AG
- Ensemble Corund
- GC Events Sagl
- Good News Productions AG Glattpark
- Euroconcerts Suisse Sarl
- Furler Productions
- SJSO
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- MusicAeterna Swiss Foundation
- Gadget abc Entertainment Group
- CONCORDIA