Data
- Act Entertainment AG Basel
- Zürcher Kammerorchester
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Euroconcerts Suisse Sarl
- eco2friendly, c/o Otto Fischer AG
- MyNina Spettacoli sagl
- ENCORE! Entertainment AG
- ENCORE - Entertainment AG