85.59.A - Learning of foreign languages
63.12.Z - Web portals
85.60.Z - Educational support activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
82.11.Z - Office administrative service activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.30.Z - Translation and interpretation activities
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.11.Z - Advertising agencies activities
70.21.Z - Public relations and communication activities
63.99.Z - Other information service activities not elsewhere classified
47.61.Z - Retail sale of books in specialised stores
62.01.Z - Computer programming activities
59.20.Z - Sound recording and music publishing activities
59.13.Z - Motion picture, video and television programme distribution activities
59.12.Z - Motion picture, video and television programme post-production activities
59.11.Z - Motion picture, video and television programme production activities
58.29.Z - Other software publishing
58.19.Z - Other publishing activities
58.11.Z - Book publishing
47.91.Z - Retail sale via mail order houses or via internet
