70.22.Z - Business and other management consultancy activities
58.11.Z - Publishing of books
58.19.Z - Other publishing activities, except software publishing
72.19.Z - Other research and experimental development on natural sciences and engineering
78.10.Z - Activities of employment placement agencies
79.12.Z - Tour operator activities
79.90.B - Tourist information 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
85.60.Z - Educational support activities