69.10.Z - Legal activities
46.19.Z - Agents involved in the sale of a variety of goods
47.91.Z - Retail sale via mail order houses or via Internet
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
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
82.19.Z - Photocopying, document preparation and other specialised office support activities
82.30.Z - Organisation of conventions and trade shows
85.59.B - Other out-of-school forms of education, not elsewhere classified
85.60.Z - Educational support activities