74.90.Z - Other professional, scientific and technical activities not elsewhere classified
73.20.Z - Market research and public opinion polling
96.09.Z - Other personal service activities not elsewhere classified
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
82.30.Z - Organisation of conventions and trade shows
81.21.Z - General cleaning of buildings
81.10.Z - Buildings service support activities
79.90.C - Other reservation service activities not elsewhere classified
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
58.21.Z - Publishing of computer games
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
71.20.B - Other technical testing and analysis
70.22.Z - Business and other management consultancy activities
70.21.Z - Public relations and communication activities
68.31.Z - Real estate agencies
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
62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
62.02.Z - Computer consultancy activities