47.61.Z - Retail sale of books in specialised stores
70.21.Z - Public relations and communication activities
85.60.Z - Educational support activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
85.51.Z - Out-of-school forms of sports and leisure education
82.19.Z - Photocopying, document preparation and other specialised office support activities
82.11.Z - Office administrative service 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
70.22.Z - Business and other management consultancy activities
22.29.Z - Manufacture of other plastic products
63.99.Z - Other information service activities not elsewhere classified
63.91.Z - News agency activities
63.12.Z - Web portals
58.19.Z - Other publishing activities
58.14.Z - Publishing of journals and periodicals
58.13.Z - Publishing of newspapers
58.12.Z - Publishing of directories and registers (e.g. street, phone directory)
58.11.Z - Book publishing
49.41.Z - Freight transport by road
49.31.Z - Urban and suburban passenger land transport
47.65.Z - Retail sale of games and toys in specialised stores
47.63.Z - Retail sale of music and video recordings in specialised stores
47.62.Z - Retail sale of newspapers and stationery in specialised stores