Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- Gadget abc Entertainment Group AG
- Brassband Bürgermusik Luzern
- Lucerne Festival
- domino Event SARL St. Gallen www.dominoevent.ch
- Fors Event
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Klavier-Fest | LUCERNE FESTIVAL