Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- GMkonzerte
- Lucerne Festival
- Pro Senectute Kanton Luzern
- GC Events Sagl
- CLAMUS Lucerne
- Agentur Springbock GmbH
- Good News Productions AG Glattpark
- Euroconcerts Suisse Sarl
- Hochschule Luzern - Musik
- Act Entertainment AG Basel