Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Hochschule Luzern – Musik
- Stargarage AG
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- Furler Productions
- Secondhand Orchestra
- domino Event SARL