Data
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Lucerne Festival
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Good News Productions AG Glattpark
- Maya Classics
- MyNina Spettacoli sagl
- Neo Kultur GmbH
- Festival Strings Lucerne - Daniel Dodds