Data
- Jazz, Blues, Gospel
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- City Light Concerts
- 21st Century Orchestra
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- EJV Abteilung Jodelgesang
- Maya Classics
- Jazz Club Luzern und AllBlues Konzert AG Winterthur