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- Obrasso Classic Events GmbH
- City Light Concerts
- Zürcher Kammerorchester
- Reisefibel Leipzig
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- Migros-Kulturprozent-Classics
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Good News Productions AG Glattpark
- 21st Century Orchestra