Data
- KKL Luzern Management AG
- AllBlues Konzert AG, Winterthur
- Konzertchor Klangwerk Luzern
- 21st Century Orchestra
- GC Events Sagl
- Smallflower Events GmbH Elsau
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- MyNina Spettacoli sagl
- Lorenz Hauser Management
- CH Regionalmedien AG
- Secondhand Orchestra
- 21st Century Orchestra