Data
- Act Entertainment AG Basel
- City Light Concerts
- Zürcher Kammerorchester
- domino Event SARL St. Gallen www.dominoevent.ch
- swiss classics gmbh / Lucerne Chamber Circle
- Feldmusik Hochdorf
- Culture Communication GmbH
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Lucerne Festival Orchestra
- Jazz Classics
- Concert Hall
- Lucerne Hall