Data
- Comedy
- Act Entertainment AG Basel
- Jazz Club Luzern
- Festival Strings Lucerne
- Feldmusik Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- argovia philharmonic
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Alegria Konzert GmbH
- eco2friendly, c/o Otto Fischer AG
- Lorenz Hauser Management
- ENCORE! Entertainment AG