Data
- benefit concert
- Obrasso Classic Events GmbH
- AllBlues Konzert AG, Winterthur
- City Light Concerts
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- eco2friendly, c/o Otto Fischer AG
- CONCORDIA
- Hochschule Luzern - Musik
- Secondhand Orchestra