Data
- Luzerner Sinfonieorchester
- Brassband Bürgermusik Luzern
- Konzertchor Klangwerk Luzern
- Radio Pilatus AG *
- GMkonzerte
- Lucerne Festival
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- Smallflower Events GmbH Elsau
- Culture Communication GmbH
- Euroconcerts Suisse Sarl
- 21st Century Orchestra