74.90.Z - Other professional, scientific and technical activities not elsewhere classified
58.19.Z - Other publishing activities
59.11.Z - Motion picture, video and television programme production activities
62.01.Z - Computer programming activities
62.09.Z - Other information technology and computer service activities
63.12.Z - Web portals
68.20.Z - Rental and operating of own or leased real estate
70.22.Z - Business and other management consultancy activities
73.20.Z - Market research and public opinion polling
74.20.Z - Photographic activities
82.19.Z - Photocopying, document preparation and other specialised office support activities
82.30.Z - Organisation of conventions and trade shows
85.52.Z - Out-of-school forms of cultural education
85.59.A - Learning of foreign languages
85.60.Z - Educational support activities
