Data
- KKL Luzern Management AG
- Obrasso Classic Events GmbH
- Gadget abc Entertainment Group AG
- GMkonzerte
- Pro Senectute Kanton Luzern
- LU Couture
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Smallflower Events GmbH Elsau
- Feldmusik Hochdorf
- Maya Classics
- Swiss Music Awards
- ArteCultura
- ArteCultura