Impresariat Marlena Ostrowska

90.03.Z - Artistic creation activities

47.63.Z - Retail sale of music and video recordings in specialised stores

47.91.Z - Retail sale via mail order houses or via Internet

73.11.Z - Advertising agencies activities

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

82.30.Z - Organisation of conventions and trade shows

85.52.Z - Out-of-school forms of cultural education

90.01.Z - Performing arts activities

90.02.Z - Support activities to performing arts

90.04.Z - Operation of arts facilities

93.29.B - Pozostała działalność rozrywkowa i rekreacyjna