Data
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- GMkonzerte
- Zentralschweizer Jugendsinfonieorchester ZJSO
- domino Event SARL St. Gallen www.dominoevent.ch
- argovia philharmonic
- GC Events Sagl
- Good News Productions AG Glattpark
- Rima Entertainment AG
- ENCORE! Entertainment AG
- Rima Entertainment