74.90.Z - Other professional, scientific and technical activities not elsewhere classified
73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television
96.09.Z - Other personal service activities not elsewhere classified
85.59.B - Other out-of-school forms of education, not elsewhere classified
82.99.Z - Other business support service activities not elsewhere classified
82.30.Z - Organisation of conventions and trade shows
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified
77.32.Z - Rental and leasing of construction machinery and equipment
74.30.Z - Translation and interpretation activities
74.10.Z - Specialised design activities
73.12.D - Intermediation in the sale of the place on advertising aims in other media
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.12.B - Intermediation in the sale of the place on advertising aims in printed media
23.20.Z - Manufacture of refractory products
73.11.Z - Advertising agencies activities
71.20.B - Other technical testing and analysis
71.12.Z - Engineering activities and related technical consultancy
70.21.Z - Public relations and communication 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
46.69.Z - Wholesale of other machinery and equipment
46.13.Z - Agents involved in the sale of timber and building materials
43.29.Z - Other construction installation
33.20.Z - Installation of industrial machinery and equipment and outfit
