Data
- AllBlues Konzert AG, Winterthur
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Konzertchor Luzern
- Stargarage AG
- GC Events Sagl
- CLAMUS Lucerne
- Culture Communication GmbH
- Festival Strings Lucerne - Daniel Dodds
- Act Entertainment AG Basel