70.22.Z - Business and other management consultancy activities
73.11.Z - Advertising agencies activities
85.60.Z - Educational support activities
82.11.Z - Office administrative service activities
78.10.Z - Activities of employment placement agencies
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
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
62.02.Z - Computer consultancy activities
72.20.Z - Research and experimental development on social sciences and humanities
71.20.B - Other technical testing and analysis
71.12.Z - Engineering activities and related technical consultancy
69.10.Z - Legal activities
68.20.Z - Rental and operating of own or leased real estate
66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding
64.99.Z - Other financial service activities, except insurance and pension funding not elsewhere classified
63.99.Z - Other information service activities not elsewhere classified
63.12.Z - Web portals