85.60.Z - Educational support activities
58.19.Z - Other publishing activities, except software publishing
70.22.Z - Business and other management consultancy activities
72.1 - Research and experimental development on natural sciences and engineering
72.2 - Research and experimental development on social sciences and humanities
74.9 - Other professional, scientific and technical activities n.e.c.
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
82.30.Z - Organisation of conventions and trade shows
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
88.99.Z - Other social work activities without accommodation n.e.c.