Data
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Feldmusik Luzern
- Good News Productions AG Glattpark
- Euroconcerts Suisse Sarl
- eco2friendly, c/o Otto Fischer AG
- Furler Productions
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Festival Strings Lucerne - Daniel Dodds