Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Agentur Springbock GmbH
- Feldmusik Hochdorf
- Rima Entertainment AG
- MyNina Spettacoli sagl
- Collegium Vocale zu Franziskanern Luzern
- Act Entertainment AG Basel
- Concert Hall
- Lucerne Hall