Data
- others
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- GMkonzerte
- Zentralschweizer Jugendsinfonieorchester ZJSO
- 21st Century Orchestra
- GC Events Sagl
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- Furler Productions
- MyNina Spettacoli sagl
- Secondhand Orchestra