Data
- Opera, Operetta
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- City Light Concerts
- Gadget abc Entertainment Group AG
- Verein Luzerner Blues Session
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- concerts PAMPLONA concert management UG (haftungsbeschränkt)
- Concert Hall
- Lucerne Hall