74.99.Z - All other professional, scientific and technical activities n.e.c.
43.50.Z - Specialised construction activities in civil engineering
58.19.Z - Other publishing activities, except software publishing
60.39.Z - Other content distribution activities
70.20.Z - Business and other management consultancy activities
71.12.B - Other activities in the field of engineering and related technical consulting
71.20.C - Other technical research and analyses
72.10.Z - Research and experimental development on natural sciences and engineering
73.12.Z - Media representation
73.20.Z - Market research and public opinion polling
73.30.B - Other activities in the field of public relations and communication
77.40.B - Other leasing of intellectual property and similar products, excluding works protected by copyright
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
85.69.Z - Educational support activities n.e.c.
