Data
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- Feldmusik Luzern
- Vokalensemble Luzern
- Lucerne Festival
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- CLAMUS Lucerne
- MyNina Spettacoli sagl
- Neo Kultur GmbH
- ENCORE! Entertainment AG
- Act Entertainment AG Basel