Data
- AllBlues Konzert AG, Winterthur
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- Konzertchor Klangwerk Luzern
- Pro Senectute Kanton Luzern
- GC Events Sagl
- Good News Productions AG Glattpark
- WMC Media GmbH
- Rima Entertainment AG
- Act Entertainment AG Basel
- Rima Entertainment