Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Brassband Bürgermusik Luzern
- Chor der Nationen Luzern
- Bach Ensemble Luzern
- GC Events Sagl
- Good News Productions AG Glattpark
- Accademia Barocca Lucernensis
- eco2friendly, c/o Otto Fischer AG
- Gadget abc Entertainment Group
- Brassband Bürgermusik Luzern