Data
- Obrasso Classic Events GmbH
- DaCapo Musikmarketing GmbH
- Zürcher Kammerorchester
- Pro Senectute Kanton Luzern
- 21st Century Orchestra
- swiss classics gmbh / Lucerne Chamber Circle
- Euroconcerts Suisse Sarl
- Stiftung Lucerna
- Furler Productions
- MyNina Spettacoli sagl
- Gadget abc Entertainment Group
- Pro Senectute Kanton Luzern