Data
- others
- Act Entertainment AG Basel
- City Light Concerts
- Bach Ensemble Luzern
- Zentralschweizer Jugendsinfonieorchester ZJSO
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Good News Productions AG Glattpark
- Maya Classics
- eco2friendly, c/o Otto Fischer AG
- CH Regionalmedien AG
- Concert Hall
- Lucerne Hall