Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- Pro Senectute Kanton Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- WMC Media GmbH
- Euroconcerts Suisse Sarl
- Stiftung Lucerna
- eco2friendly, c/o Otto Fischer AG
- MyNina Spettacoli sagl
- CONCORDIA
- ENCORE! Entertainment AG
- CONCORDIA