94.99.Z - Activities of other membership organisations n.e.c.
58.19.Z - Other publishing activities, except software publishing
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
72.19.Z - Other research and experimental development on natural sciences and engineering
72.20.Z - Research and experimental development on social sciences and humanities
73.20.Z - Market research and public opinion polling
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
85.60.Z - Educational support activities
94.12.Z - Activities of professional membership organisations