Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Ensemble Corund
- Pro Senectute Kanton Luzern
- Blasorchester FM Neuenkirch
- GC Events Sagl
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- Maya Classics
- Rima Entertainment AG
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Act Entertainment AG Basel