Data
- Obrasso Classic Events GmbH
- Radio Pilatus AG
- Act Entertainment AG Basel
- Jazz Club Luzern
- Verein Luzerner Blues Session
- Lucerne Festival
- GC Events Sagl
- Good News Productions AG Glattpark
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Gadget abc Entertainment Group
- Secondhand Orchestra
- Obrasso Concerts