78.10.Z - Activities of employment placement agencies
74.30.Z - Translation and interpretation activities
96.09.Z - Other personal service activities not elsewhere classified
85.60.Z - Educational support activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
85.59.A - Learning of foreign languages
82.11.Z - Office administrative service activities
78.30.Z - Other human resources provision
78.20.Z - Temporary employment agency activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
25.62.Z - Mechanical working of metal elements
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.11.Z - Advertising agencies activities
68.20.Z - Rental and operating of own or leased real estate
63.99.Z - Other information service activities not elsewhere classified
63.12.Z - Web portals
47.91.Z - Retail sale via mail order houses or via internet
46.90.Z - Non-specialised wholesale trade
41.20.Z - Building works related to erection of residential and non-residential buildings