Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- Feldmusik Hochdorf
- Culture Communication GmbH
- Accademia Barocca Lucernensis
- Good News Productions AG
- Act Entertainment AG Basel