Data
- KKL Luzern Management AG
- Obrasso Classic Events GmbH
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Musikschule Stadt Luzern
- LU Couture
- GC Events Sagl
- Feldmusik Hochdorf
- Maya Classics
- Festival Strings Lucerne - Daniel Dodds