Data
- KKL Luzern Management AG
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- Festival Strings Lucerne
- GC Events Sagl
- Good News Productions AG Glattpark
- Feldmusik Hochdorf
- Culture Communication GmbH
- eco2friendly, c/o Otto Fischer AG
- Festival Strings Lucerne - Daniel Dodds
- Act Entertainment AG Basel