Data
- Comedy
- others
- Classical music
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Pro Senectute Kanton Luzern
- Migros-Kulturprozent-Classics
- Alegria Konzert GmbH
- Culture Communication GmbH
- concerts PAMPLONA concert management UG (haftungsbeschränkt)
- Swiss Academy of Ophthalmology Foundation
- Migros-Kulturprozent-Classics