Data
- Obrasso Classic Events GmbH
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Ensemble Corund
- Stargarage AG
- GC Events Sagl
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- WMC Media GmbH
- EJV Abteilung Jodelgesang
- Furler Productions
- World Band Festival Luzern