Data
- Gadget abc Entertainment Group AG
- Konzertchor Luzern
- Lucerne Festival
- Stargarage AG
- GC Events Sagl
- CLAMUS Lucerne
- Smallflower Events GmbH Elsau
- Culture Communication GmbH
- Maya Classics
- Furler Productions
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- ENCORE! Entertainment AG
- ENCORE - Entertainment AG