Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Pro Senectute Kanton Luzern
- 21st Century Orchestra
- Good News Productions AG Glattpark
- Euroconcerts Suisse Sarl
- Stiftung Lucerna
- eco2friendly, c/o Otto Fischer AG
- Furler Productions
- MyNina Spettacoli sagl
- Furler Productions