Data
- KKL Luzern Management AG
- AllBlues Konzert AG, Winterthur
- City Light Concerts
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- GMkonzerte
- GC Events Sagl
- Smallflower Events GmbH Elsau
- Agentur Springbock GmbH
- Good News Productions AG Glattpark
- Feldmusik Hochdorf
- Festival Strings Lucerne - Daniel Dodds