62.01.Z - Computer programming activities
62.09.Z - Other information technology and computer service activities
96.09.Z - Other personal service activities not elsewhere classified
95.11.Z - Repair and maintenance of computers and peripheral equipment
80.20.Z - Security systems service activities
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
77.33.Z - Rental and leasing of office machinery and equipment, including computers
74.20.Z - Photographic activities
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
73.11.Z - Advertising agencies activities
70.22.Z - Business and other management consultancy activities
63.99.Z - Other information service activities not elsewhere classified
63.12.Z - Web portals
63.11.Z - Data processing, hosting and related activities
18.13.Z - Pre-press and pre-media services
62.03.Z - Computer facilities management activities
62.02.Z - Computer consultancy activities
58.29.Z - Other software publishing
58.21.Z - Publishing of computer games
58.11.Z - Book publishing
47.91.Z - Retail sale via mail order houses or via internet
47.79.Z - Retail sale of second-hand goods in specialised stores
47.41.Z - Retail sale of computers, peripheral units and software in specialised stores
46.66.Z - Wholesale of other office machinery and equipment
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
46.51.Z - Wholesale of computers, peripheral equipment and software
33.20.Z - Installation of industrial machinery and equipment and outfit
26.20.Z - Manufacture of computers and peripheral equipment
18.20.Z - Reproduction of recorded media