74.90.Z - Other professional, scientific and technical activities not elsewhere classified
63.12.Z - Web portals
77.33.Z - Rental and leasing of office machinery and equipment, including computers
77.29.Z - Rental and leasing of other personal and household goods
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
71.11.Z - Architectural activities
70.22.Z - Business and other management consultancy activities
63.99.Z - Other information service activities not elsewhere classified
46.51.Z - Wholesale of computers, peripheral equipment and software
63.11.Z - Data processing, hosting and related activities
62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
62.02.Z - Computer consultancy activities
62.01.Z - Computer programming activities
59.12.Z - Motion picture, video and television programme post-production activities
47.91.Z - Retail sale via mail order houses or via internet
47.41.Z - Retail sale of computers, peripheral units and software in specialised stores
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof