62.01.Z - Computer programming activities
68.20.Z - Rental and operating of own or leased real estate
95.11.Z - Repair and maintenance of computers and peripheral equipment
85.59.B - Other out-of-school forms of education, not elsewhere classified
77.33.Z - Rental and leasing of office machinery and equipment, including computers
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.20.Z - Photographic activities
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
72.19.Z - Other research and experimental development on natural sciences and engineering
70.22.Z - Business and other management consultancy activities
69.10.Z - Legal activities
26.20.Z - Manufacture of computers and peripheral equipment
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
58.29.Z - Other software publishing
58.11.Z - Book publishing
47.42.Z - Retail sale of telecommunications equipment in specialised stores
47.41.Z - Retail sale of computers, peripheral units and software in specialised stores
46.51.Z - Wholesale of computers, peripheral equipment and software