Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Stadtorchester Luzern
- Lucerne Festival
- GC Events Sagl
- Good News Productions AG Glattpark
- EJV Abteilung Jodelgesang
- Rima Entertainment AG
- Gadget abc Entertainment Group
- Summer Festival | LUCERNE FESTIVAL
- Act Entertainment AG Basel