Data
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Ensemble Corund
- GMkonzerte
- Stargarage AG
- GC Events Sagl
- EJV Abteilung Jodelgesang
- Euroconcerts Suisse Sarl
- Furler Productions
- Festival Strings Lucerne - Daniel Dodds
- AllBlues Konzert AG Winterthur
- Act Entertainment AG Basel