63.12.Z - Web portals
62.02.Z - Computer consultancy activities
78.10.Z - Activities of employment placement agencies
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
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
71.12.Z - Engineering activities and related technical consultancy
63.99.Z - Other information service activities not elsewhere classified
63.91.Z - News agency activities
63.11.Z - Data processing, hosting and related activities
62.03.Z - Computer facilities management activities
18.13.Z - Pre-press and pre-media services
62.01.Z - Computer programming activities
59.12.Z - Motion picture, video and television programme post-production activities
58.29.Z - Other software publishing
58.19.Z - Other publishing activities
58.14.Z - Publishing of journals and periodicals
58.13.Z - Publishing of newspapers
58.11.Z - Book publishing
47.91.Z - Retail sale via mail order houses or via internet
46.19.Z - Agents involved in the sale of a variety of goods
46.16.Z - Agents involved in the sale of textiles, clothing, fur, footwear and leather goods
46.14.Z - Agents involved in the sale of machinery, industrial equipment, ships and aircraft
46.11.Z - Agents involved in the sale of agricultural raw materials, live animals, textile raw materials and semi-finished goods
18.20.Z - Reproduction of recorded media