Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Euroconcerts Suisse Sarl
- Rima Entertainment AG
- Luzern Live
- Verein Luzerner Orgelfreunde
- Festival Strings Lucerne - Daniel Dodds