Data
- Obrasso Classic Events GmbH
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Chor der Nationen Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- CLAMUS Lucerne
- WMC Media GmbH
- Euroconcerts Suisse Sarl
- MusicAeterna Swiss Foundation
- Gadget abc Entertainment Group
- AllBlues Konzert AG Winterthur
- Lucerne Hall