Data
- Obrasso Classic Events GmbH
- Luzerner Sinfonieorchester
- DaCapo Musikmarketing GmbH
- Lucerne Festival
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- swiss classics gmbh / Lucerne Chamber Circle
- Smallflower Events GmbH Elsau
- Maya Classics
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Bliss Music LLC
- domino Event SARL