71.12.Z - Engineering activities and related technical consultancy
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
85.51.Z - Out-of-school forms of sports and leisure education
77.35.Z - Rental and leasing of air transport equipment
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
74.20.Z - Photographic activities
73.20.Z - Market research and public opinion polling
72.19.Z - Other research and experimental development on natural sciences and engineering
71.11.Z - Architectural activities
68.31.Z - Real estate agencies
63.11.Z - Data processing, hosting and related activities
62.02.Z - Computer consultancy activities
62.01.Z - Computer programming activities
61.90.Z - Other telecommunications activities
61.30.Z - Satellite telecommunications activities
02.40.Z - Service activity related to forestry
61.10.Z - Wired telecommunications activities
58.19.Z - Other publishing activities
58.14.Z - Publishing of journals and periodicals
56.30.Z - Beverage serving activities
56.29.Z - Other food service activities
56.21.Z - Event catering activities
56.10.B - Mobile eating places
56.10.A - Restaurants and other eating places
47.91.Z - Retail sale via mail order houses or via internet
43.99.Z - Other specialised construction activities not elsewhere classified
42.22.Z - Works related to construction of telecommunications and electricity lines
42.21.Z - Works related to construction of transmission pipelines and distribution networks
41.20.Z - Building works related to erection of residential and non-residential buildings