Data
- Film music
- Classical music
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Zürcher Kammerorchester
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Smallflower Events GmbH Elsau
- concerts PAMPLONA concert management UG (haftungsbeschränkt)
- Gadget abc Entertainment Group
- Migros-Kulturprozent-Classics
- Concert Hall
- Lucerne Hall