Data
- Act Entertainment AG Basel
- Zürcher Kammerorchester
- Pro Senectute Kanton Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Smallflower Events GmbH Elsau
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Good News Productions AG Glattpark
- Euroconcerts Suisse Sarl
- eco2friendly, c/o Otto Fischer AG
- Gadget abc Entertainment Group
- domino Event SARL