82.30.Z - Organisation of conventions and trade shows
63.99.Z - Other information service activities not elsewhere classified
72.20.Z - Research and experimental development on social sciences and humanities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
84.12.Z - Regulation of health care, education, cultural services and other social services
90.01.Z - Performing arts activities
90.02.Z - Support activities to performing arts
90.03.Z - Artistic creation activities
90.04.Z - Operation of arts facilities
94.99.Z - Activities of other membership organisations n.e.c.
