Data
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- City Light Concerts
- Festival Strings Lucerne
- Stadtorchester Luzern
- Lucerne Festival
- Alegria Konzert GmbH
- Feldmusik Hochdorf
- Culture Communication GmbH
- Swiss Academy of Ophthalmology Foundation
- Luzern Live
- Festival Strings Lucerne - Daniel Dodds
- Concert Hall