Data
- KKL Luzern Management AG
- AllBlues Konzert AG, Winterthur
- City Light Concerts
- Gadget abc Entertainment Group AG
- Konzertchor Luzern
- 21st Century Orchestra
- GC Events Sagl
- Migros-Kulturprozent-Classics
- CLAMUS Lucerne
- WMC Media GmbH
- Euroconcerts Suisse Sarl
- GMkonzerte / Odessa Classics
- 21st Century Orchestra