Data
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- Blasorchester Stadtmusik Luzern
- Brassband Bürgermusik Luzern
- GMkonzerte
- domino Event SARL St. Gallen www.dominoevent.ch
- argovia philharmonic
- GC Events Sagl
- Good News Productions AG Glattpark
- cPAMPLONAcm
- CH Regionalmedien AG
- domino Event SARL