74.90.Z - Other professional, scientific and technical activities not elsewhere classified
02.10.Z - Silviculture and other forestry activities, excluding gathering of forestry products
02.40.Z - Service activity related to forestry
42.91.Z - Works related to construction of water projects
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.12.Z - Site preparation
43.99.Z - Other specialised construction activities not elsewhere classified
70.22.Z - Business and other management consultancy activities
72.11.Z - Research and experimental development on biotechnology
72.19.Z - Other research and experimental development on natural sciences and engineering
74.20.Z - Photographic activities
81.30.Z - Landscape service activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
