62.01.Z - Computer programming activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
62.09.Z - Other information technology and computer service activities
63.11.Z - Data processing, hosting and related activities
63.12.Z - Web portals
63.91.Z - News agency activities
63.99.Z - Other information service activities not elsewhere classified
72.19.Z - Other research and experimental development on natural sciences and engineering
74.20.Z - Photographic activities
74.30.Z - Translation and interpretation activities
62.03.Z - Computer facilities management activities
77.33.Z - Rental and leasing of office machinery and equipment, including computers
78.30.Z - Other human resources provision
82.99.Z - Other business support service activities not elsewhere classified
85.59.A - Learning of foreign languages
85.60.Z - Educational support activities
95.11.Z - Repair and maintenance of computers and peripheral equipment
95.12.Z - Repair and maintenance of (tele)communication equipment
47.99.Z - Other retail sale not in stores, stalls or markets
18.13.Z - Pre-press and pre-media services
18.20.Z - Reproduction of recorded media
26.12.Z - Manufacture of electronic printed circuits
26.20.Z - Manufacture of computers and peripheral equipment
27.31.Z - Manufacture of fibre optic cables
27.32.Z - Manufacture of other electronic and electric wires and cables
27.33.Z - Manufacture of installing equipment
47.91.Z - Retail sale via mail order houses or via internet
18.12.Z - Other printing
49.39.Z - Other passenger land transport not elsewhere classified
58.21.Z - Publishing of computer games
58.29.Z - Other software publishing
59.11.Z - Motion picture, video and television programme production activities
59.12.Z - Motion picture, video and television programme post-production activities
59.13.Z - Motion picture, video and television programme distribution activities
61.90.Z - Other telecommunications activities
