Data
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- Brassband Bürgermusik Luzern
- 21st Century Orchestra
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Smallflower Events GmbH Elsau
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- eco2friendly, c/o Otto Fischer AG
- Act Entertainment AG Basel