Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Ensemble Corund
- Zentralschweizer Jugendsinfonieorchester ZJSO
- argovia philharmonic
- GC Events Sagl
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- Culture Communication GmbH
- ENCORE! Entertainment AG
- Festival Strings Lucerne - Daniel Dodds