86.93.Z - Activities of psychologists and psychotherapists, except medical doctors
70.21.Z - Public relations and communication activities
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
85.59.D - Other non-school forms of education, not elsewhere classified
85.60.Z - Educational support activities
85.69.Z - Educational support activities n.e.c.
88.99.Z - Other social work activities without accommodation n.e.c.
