Data
- AllBlues Konzert AG, Winterthur
- Luzerner Sinfonieorchester
- Gadget abc Entertainment Group AG
- Lucerne Festival
- Stargarage AG
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- CLAMUS Lucerne
- Agentur Springbock GmbH
- MyNina Spettacoli sagl
- Gadget abc Entertainment Group
- AllBlues Konzert AG Winterthur