Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- 21st Century Orchestra
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- Euroconcerts Suisse Sarl
- Stiftung Lucerna
- Gadget abc Entertainment Group
- Konzertbüro Augsburg GmbH
- World Band Festival Luzern