Data
- Obrasso Classic Events GmbH
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Ensemble Corund
- GMkonzerte
- Migros-Kulturprozent-Classics
- Alegria Konzert GmbH
- Feldmusik Hochdorf
- Culture Communication GmbH
- Rima Entertainment AG
- Swiss Academy of Ophthalmology Foundation
- World Band Festival Luzern
- Rima Entertainment