Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Feldmusik Luzern
- Radio Pilatus AG *
- argovia philharmonic
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Alegria Konzert GmbH
- Euroconcerts Suisse Sarl
- Rima Entertainment AG
- Lorenz Hauser Management
- CH Regionalmedien AG
- Festival Strings Lucerne - Daniel Dodds