Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Ensemble Corund
- Lucerne Festival
- Pro Senectute Kanton Luzern
- 21st Century Orchestra
- GC Events Sagl
- Good News Productions AG Glattpark
- Rima Entertainment AG
- Summer Festival | LUCERNE FESTIVAL
- Act Entertainment AG Basel