Data
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- Ensemble Corund
- Pro Senectute Kanton Luzern
- GC Events Sagl
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- Swiss Music Awards
- Konzertbüro Augsburg GmbH
- Act Entertainment AG Basel
- Lucerne Hall