Data
- Classical music
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Festival Strings Lucerne
- GMkonzerte
- argovia philharmonic
- Blasorchester FM Neuenkirch
- GC Events Sagl
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Concert Hall