Data
- KKL Luzern Management AG
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Brassband Bürgermusik Luzern
- Bach Ensemble Luzern
- 21st Century Orchestra
- Blasorchester FM Neuenkirch
- GC Events Sagl
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- Brassband Bürgermusik Luzern