Data
- Gadget abc Entertainment Group AG
- Konzertchor Luzern
- Stargarage AG
- 21st Century Orchestra
- GC Events Sagl
- CLAMUS Lucerne
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Maya Classics
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Neo Kultur GmbH
- Auditorium