82.30.Z - Organisation of conventions and trade shows
59 - Motion picture, video and television programme production, sound recording and music publishing activities
62 - Computer programming, consultancy and related activities
63 - Computing infrastructure, data processing, hosting and other information service activities
70.22.Z - Business and other management consultancy activities
72 - Scientific research and development
73 - Activities of advertising, market research and public relations
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
78.30.Z - Other human resources provision
94.99.Z - Activities of other membership organisations n.e.c.