62.01.Z - Computer programming activities
72.19.Z - Other research and experimental development on natural sciences and engineering
95.11.Z - Repair and maintenance of computers and peripheral equipment
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
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.30.Z - Translation and interpretation activities
74.20.Z - Photographic activities
74.10.Z - Specialised design 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
72.20.Z - Research and experimental development on social sciences and humanities
52.21.Z - Service activities incidental to land transportation
72.11.Z - Research and experimental development on biotechnology
71.20.B - Other technical testing and analysis
71.12.Z - Engineering activities and related technical consultancy
70.22.Z - Business and other management consultancy activities
70.21.Z - Public relations and communication activities
69.10.Z - Legal activities
63.99.Z - Other information service activities not elsewhere classified
63.12.Z - Web portals
63.11.Z - Data processing, hosting and related activities
62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
62.02.Z - Computer consultancy activities
52.22.B - Service activities incidental to inland transportation
52.22.A - Service activities incidental to sea transportation