70.22.Z - Business and other management consultancy activities
47.91.Z - Retail sale via mail order houses or via internet
58.11.Z - Book publishing
58.14.Z - Publishing of journals and periodicals
59.20.Z - Sound recording and music publishing activities
63.12.Z - Web portals
63.99.Z - Other information service activities not elsewhere classified
72.20.Z - Research and experimental development on social sciences and humanities
74.30.Z - Translation and interpretation activities
78.10.Z - Activities of employment placement agencies
85.59.B - Other out-of-school forms of education, not elsewhere classified
85.60.Z - Educational support activities
86.90.E - Other human health activities not elsewhere classified
88.99.Z - Other social work activities without accommodation not elsewhere classified
