Data
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- Festival Strings Lucerne
- Konzertchor Klangwerk Luzern
- GC Events Sagl
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- Maya Classics
- Accademia Barocca Lucernensis
- ArteCultura
- Festival Strings Lucerne - Daniel Dodds