Data
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Zürcher Kammerorchester
- Lucerne Festival
- Zentralschweizer Jugendsinfonieorchester ZJSO
- Alegria Konzert GmbH
- Feldmusik Hochdorf
- Culture Communication GmbH
- Act Entertainment AG Basel
- Concert Hall
- Lucerne Hall