Data
- Obrasso Classic Events GmbH
- AllBlues Konzert AG, Winterthur
- Gadget abc Entertainment Group AG
- Konzertchor Luzern
- Blasorchester FM Neuenkirch
- GC Events Sagl
- Migros-Kulturprozent-Classics
- CLAMUS Lucerne
- Euroconcerts Suisse Sarl
- MyNina Spettacoli sagl
- Swiss Music Awards
- ENCORE! Entertainment AG
- Migros-Kulturprozent-Classics