94.99.Z - Activities of other membership organisations n.e.c.
58 - Publishing activities
62.09.Z - Other information technology and computer service activities
63.1 - Computing infrastructure, data processing, hosting and related activities
70.21.Z - Public relations and communication activities
70.22.Z - Business and other management consultancy activities
73.20.Z - Market research and public opinion polling
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
85.60.Z - Educational support activities