Data
- AllBlues Konzert AG, Winterthur
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- Jazz Club Luzern
- City Light Concerts
- Festival Strings Lucerne
- domino Event SARL St. Gallen www.dominoevent.ch
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Maya Classics
- Lorenz Hauser Management
- domino Event SARL