Data
- KKL Luzern Management AG
- Obrasso Classic Events GmbH
- DaCapo Musikmarketing GmbH
- Gadget abc Entertainment Group AG
- Zürcher Kammerorchester
- Lucerne Festival
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- CLAMUS Lucerne
- Euroconcerts Suisse Sarl
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Auditorium