70.22.Z - Business and other management consultancy activities
74.30.Z - Translation and interpretation activities
85.60.Z - Educational support activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
85.59.A - Learning of foreign languages
82.99.Z - Other business support service activities not elsewhere classified
82.30.Z - Organisation of conventions and trade shows
82.11.Z - Office administrative service activities
79.90.C - Other reservation service activities not elsewhere classified
79.90.B - Tourist information activities
79.12.Z - Tour operator activities
79.11.B - Tour middlemen activities
79.11.A - Tour agents activities
78.30.Z - Other human resources provision
78.20.Z - Temporary employment agency activities
78.10.Z - Activities of employment placement agencies
62.01.Z - Computer programming activities
73.20.Z - Market research and public opinion polling
73.12.D - Intermediation in the sale of the place on advertising aims in other media
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.12.B - Intermediation in the sale of the place on advertising aims in printed media
73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television
73.11.Z - Advertising agencies activities
70.21.Z - Public relations and communication activities
63.99.Z - Other information service activities not elsewhere classified
63.91.Z - News agency activities
63.12.Z - Web portals
63.11.Z - Data processing, hosting and related activities
62.09.Z - Other information technology and computer service activities
62.02.Z - Computer consultancy activities