Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Ensemble Corund
- Pro Senectute Kanton Luzern
- 21st Century Orchestra
- GC Events Sagl
- Good News Productions AG Glattpark
- EJV Abteilung Jodelgesang
- Culture Communication GmbH
- Accademia Barocca Lucernensis
- GMkonzerte / Odessa Classics
- GMkonzerte / Odessa Classics