Data
- KKL Luzern Management AG
- AllBlues Konzert AG, Winterthur
- City Light Concerts
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- EJV Abteilung Jodelgesang
- Euroconcerts Suisse Sarl
- Rima Entertainment AG
- eco2friendly, c/o Otto Fischer AG
- domino Event SARL