74.90.Z - Other professional, scientific and technical activities not elsewhere classified
46.19.Z - Agents involved in the sale of a variety of goods
46.43.Z - Wholesale of electrical household appliances
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
47.43.Z - Retail sale of audio and video equipment in specialised stores
68.31.Z - Real estate agencies
68.32.Z - Management of real estate on a fee or contract basis
70.22.Z - Business and other management consultancy activities
71.12.Z - Engineering activities and related technical consultancy
73.11.Z - Advertising agencies activities
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
