Data
- others
- Classical music
- Act Entertainment AG Basel
- City Light Concerts
- Gadget abc Entertainment Group AG
- Zürcher Kammerorchester
- Zentralschweizer Jugendsinfonieorchester ZJSO
- Reisefibel Leipzig
- domino Event SARL St. Gallen www.dominoevent.ch
- Migros-Kulturprozent-Classics
- Smallflower Events GmbH Elsau
- eco2friendly, c/o Otto Fischer AG
- domino Event SARL
- Concert Hall
- Lucerne Hall