Data
- KKL Luzern Management AG
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- Lucerne Festival
- Pro Senectute Kanton Luzern
- LU Couture
- GC Events Sagl
- Feldmusik Hochdorf
- eco2friendly, c/o Otto Fischer AG
- Furler Productions
- ENCORE! Entertainment AG
- GMkonzerte / Odessa Classics
- GMkonzerte / Odessa Classics