Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Pro Senectute Kanton Luzern
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Rima Entertainment AG
- SJSO
- ENCORE! Entertainment AG
- Luzern Live
- ENCORE - Entertainment AG