Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Jazz Club Luzern
- Verein Luzerner Blues Session
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- Smallflower Events GmbH Elsau
- Stiftung Lucerna
- Maya Classics
- Furler Productions
- Lorenz Hauser Management
- 21st Century Orchestra