Data
- Gadget abc Entertainment Group AG
- Brassband Bürgermusik Luzern
- Konzertchor Luzern
- Pro Senectute Kanton Luzern
- Stargarage AG
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- CLAMUS Lucerne
- Culture Communication GmbH
- cPAMPLONAcm
- GMkonzerte / Odessa Classics
- GMkonzerte / Odessa Classics