Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Chor der Nationen Luzern
- Bach Ensemble Luzern
- Pro Senectute Kanton Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- Good News Productions AG Glattpark
- Accademia Barocca Lucernensis
- eco2friendly, c/o Otto Fischer AG
- Pro Senectute Kanton Luzern