Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Brassband Bürgermusik Luzern
- Pro Senectute Kanton Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- argovia philharmonic
- GC Events Sagl
- Culture Communication GmbH
- SJSO
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Brassband Bürgermusik Luzern