Data
- KKL Luzern Management AG
- Obrasso Classic Events GmbH
- AllBlues Konzert AG, Winterthur
- DaCapo Musikmarketing GmbH
- City Light Concerts
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Pro Senectute Kanton Luzern
- Good News Productions AG Glattpark
- Secondhand Orchestra
- DaCapo Musikmarketing GmbH