Data
- KKL Luzern Management AG
- AllBlues Konzert AG, Winterthur
- City Light Concerts
- Gadget abc Entertainment Group AG
- GMkonzerte
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- GC Events Sagl
- Agentur Springbock GmbH
- Feldmusik Hochdorf
- ANDO Music Productions GmbH
- AllBlues Konzert AG Winterthur