62.01.Z - Computer programming activities
43.29.Z - Other construction installation
85.59.B - Other out-of-school forms of education, 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
72.11.Z - Research and experimental development on biotechnology
71.20.B - Other technical testing and analysis
63.99.Z - Other information service activities not elsewhere classified
63.12.Z - Web portals
62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
62.02.Z - Computer consultancy activities
61.90.Z - Other telecommunications activities
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
61.10.Z - Wired telecommunications activities
43.99.Z - Other specialised construction activities not elsewhere classified
09.10.Z - Support activities for petroleum and natural gas extraction
43.21.Z - Electrical installation
42.99.Z - Works related to construction of other civil engineering projects 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
33.20.Z - Installation of industrial machinery and equipment and outfit
33.19.Z - Repair and maintenance of other equipment
33.17.Z - Repair and maintenance of other transport equipment
33.16.Z - Repair and maintenance of aircraft and spacecraft
33.15.Z - Repair and maintenance of ships and boats
33.14.Z - Repair and maintenance of electrical equipment
33.13.Z - Repair and maintenance of electronic and optical equipment
33.12.Z - Repair and maintenance of machinery
33.11.Z - Repair and maintenance of fabricated metal products
09.90.Z - Support activities for other mining and quarrying
