Data
- Talks, Referate
- KKL Luzern Management AG
- Radio Pilatus AG
- Act Entertainment AG Basel
- City Light Concerts
- Konzertchor Klangwerk Luzern
- Pro Senectute Kanton Luzern
- LU Couture
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Feldmusik Hochdorf
- eco2friendly, c/o Otto Fischer AG
- Concert Hall