62.02.Z - Computer consultancy activities
62.09.Z - Other information technology and computer service activities
95.11.Z - Repair and maintenance of computers and peripheral equipment
85.59.B - Other out-of-school forms of education, not elsewhere classified
82.11.Z - Office administrative service activities
77.33.Z - Rental and leasing of office machinery and equipment, including computers
74.20.Z - Photographic activities
70.22.Z - Business and other management consultancy activities
69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy
68.31.Z - Real estate agencies
68.20.Z - Rental and operating of own or leased real estate
68.10.Z - Buying and selling of own real estate
63.91.Z - News agency activities
63.12.Z - Web portals
63.11.Z - Data processing, hosting and related activities
18.12.Z - Other printing
62.03.Z - Computer facilities management activities
62.01.Z - Computer programming activities
61.90.Z - Other telecommunications activities
61.30.Z - Satellite telecommunications activities
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
58.29.Z - Other software publishing
47.91.Z - Retail sale via mail order houses or via internet
47.78.Z - Other retail sale of new goods in specialised stores
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
47.19.Z - Other retail sale in non-specialised stores
18.13.Z - Pre-press and pre-media services