Data
- Radio Pilatus AG
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- Chor der Nationen Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Euroconcerts Suisse Sarl
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- CONCORDIA
- domino Event SARL