Data
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Vokalensemble Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- Migros-Kulturprozent-Classics
- Alegria Konzert GmbH
- Euroconcerts Suisse Sarl
- Stiftung Lucerna
- Rima Entertainment AG
- Furler Productions
- ANDO Music Productions GmbH
- Rima Entertainment