Data
- Obrasso Classic Events GmbH
- City Light Concerts
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Lucerne Festival
- GC Events Sagl
- Migros-Kulturprozent-Classics
- CLAMUS Lucerne
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- ENCORE! Entertainment AG
- ENCORE - Entertainment AG