Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Festival Strings Lucerne
- GC Events Sagl
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- CONCORDIA
- Verein Luzerner Orgelfreunde
- Secondhand Orchestra
- Festival Strings Lucerne - Daniel Dodds