85.60.Z - Educational support activities
47.91.Z - Intermediation service activities for non-specialised retail sale
58.19.Z - Other publishing activities, except software publishing
62.01.Z - Computer programming activities
63.12.Z - Web portals
72.20.Z - Research and experimental development on social sciences and humanities
80.10.Z - Private security activities, excluding security systems service activities
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
96.09.Z - Other personal service activities not elsewhere classified
