Data
- Talks, Referate
- KKL Luzern Management AG
- Radio Pilatus AG
- Act Entertainment AG Basel
- Konzertchor Klangwerk Luzern
- Lucerne Festival
- Pro Senectute Kanton Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Rima Entertainment AG
- Gadget abc Entertainment Group