85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
18.12.Z - Other printing
18.20.Z - Reproduction of recorded media
62.09.Z - Other information technology and computer service activities
63.11.Z - Data processing, hosting and related activities
72.20.Z - Research and experimental development on social sciences and humanities
73.11.Z - Activities of advertising agencies
73.20.Z - Market research and public opinion polling
82.30.Z - Organisation of conventions and trade shows
85.60.Z - Educational support activities