Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Zürcher Kammerorchester
- Pro Senectute Kanton Luzern
- Euroconcerts Suisse Sarl
- Stiftung Lucerna
- eco2friendly, c/o Otto Fischer AG
- Furler Productions
- MyNina Spettacoli sagl
- GMkonzerte / Odessa Classics
- Secondhand Orchestra
- Act Entertainment AG Basel