18.13.Z - Pre-press and pre-media services
68.31.Z - Real estate agencies
85.60.Z - Educational support activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
82.30.Z - Organisation of conventions and trade shows
81.10.Z - Buildings service support activities
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
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.10.Z - Specialised design activities
72.19.Z - Other research and experimental development on natural sciences and engineering
71.20.B - Other technical testing and analysis
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
68.32.Z - Management of real estate on a fee or contract basis
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
68.20.Z - Rental and operating of own or leased real estate
68.10.Z - Buying and selling of own real estate
62.02.Z - Computer consultancy activities
58.29.Z - Other software publishing
47.61.Z - Retail sale of books in specialised stores
43.99.Z - Other specialised construction activities not elsewhere classified
43.39.Z - Other building completion and finishing
43.29.Z - Other construction installation
43.13.Z - Test drilling and boring
41.20.Z - Building works related to erection of residential and non-residential buildings
41.10.Z - Realization of building projects related to erection of buildings
33.20.Z - Installation of industrial machinery and equipment and outfit
