Data
- Talks, Referate
- Act Entertainment AG Basel
- City Light Concerts
- Zürcher Kammerorchester
- GC Events Sagl
- Migros-Kulturprozent-Classics
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- Gadget abc Entertainment Group
- Neo Kultur GmbH