Data
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- Hochschule Luzern – Musik
- 21st Century Orchestra
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- 21st Century Orchestra
- Concert Hall