Data
- KKL Luzern Management AG
- Act Entertainment AG Basel
- Konzertchor Klangwerk Luzern
- 21st Century Orchestra
- GC Events Sagl
- Migros-Kulturprozent-Classics
- CLAMUS Lucerne
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Act Entertainment AG Basel