Data
- KKL Luzern Management AG
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- City Light Concerts
- Pro Senectute Kanton Luzern
- LU Couture
- GC Events Sagl
- Feldmusik Hochdorf
- eco2friendly, c/o Otto Fischer AG
- MyNina Spettacoli sagl
- ENCORE! Entertainment AG
- World Band Festival Luzern
- Act Entertainment AG Basel