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- AllBlues Konzert AG, Winterthur
- Gadget abc Entertainment Group AG
- Konzertchor Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- GC Events Sagl
- Migros-Kulturprozent-Classics
- CLAMUS Lucerne
- WMC Media GmbH
- Swiss Music Awards
- GMkonzerte / Odessa Classics
- AllBlues Konzert AG Winterthur