90.03.Z - Artistic creation activities
73.11.Z - Advertising agencies activities
58.14.Z - Publishing of journals and periodicals
58.19.Z - Other publishing activities
58.29.Z - Other software publishing
59.20.Z - Sound recording and music publishing activities
63.11.Z - Data processing, hosting and related activities
63.12.Z - Web portals
63.91.Z - News agency activities
68.10.Z - Buying and selling of own real estate
58.13.Z - Publishing of newspapers
73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television
73.12.B - Intermediation in the sale of the place on advertising aims in printed media
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.12.D - Intermediation in the sale of the place on advertising aims in other media
73.20.Z - Market research and public opinion polling
85.52.Z - Out-of-school forms of cultural education
85.60.Z - Educational support activities
43.34.Z - Painting and glazing
41.20.Z - Building works related to erection of residential and non-residential buildings
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.22.Z - Plumbing, heat and air-conditioning installation
43.31.Z - Plastering
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
41.10.Z - Realization of building projects related to erection of buildings
43.39.Z - Other building completion and finishing
47.19.Z - Other retail sale in non-specialised stores
47.61.Z - Retail sale of books in specialised stores
47.62.Z - Retail sale of newspapers and stationery in specialised stores
47.63.Z - Retail sale of music and video recordings in specialised stores
58.11.Z - Book publishing
58.12.Z - Publishing of directories and registers (e.g. street, phone directory)