Data
- Comedy
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Blasorchester Stadtmusik Luzern
- Chor der Nationen Luzern
- Bach Ensemble Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- argovia philharmonic
- GC Events Sagl
- Good News Productions AG Glattpark
- ENCORE! Entertainment AG
- GMkonzerte / Odessa Classics