01.50.Z - Mixed farming
01.61.Z - Support activities for crop production
01.62.Z - Support activities for animal production
01.63.Z - Post-harvest crop activities and seed processing for propagation
01.64.Z - Seed processing for propagation
10.39.Z - Other processing and preserving of fruit and vegetables
10.86.Z - Manufacture of homogenised food preparations and dietetic food
10.89.Z - Manufacture of other food products not elsewhere classified
10.91.Z - Manufacture of prepared feeds for farm animals
20.59.Z - Manufacture of other chemical products n.e.c.
41.10.Z - Realization of building projects related to erection of buildings
42.11.Z - Construction of roads and motorways
42.12.Z - Construction of railways and underground railways
42.13.Z - Construction of bridges and tunnels
42.21.Z - Construction of utility projects for fluids
42.22.Z - Construction of utility projects for electricity and telecommunications
42.91.Z - Construction of water projects
42.99.Z - Construction of other civil engineering projects n.e.c.
43.12.Z - Site preparation
68.10.Z - Buying and selling of own real estate
68.20.Z - Rental and operating of own or leased real estate
68.31.Z - Intermediation service activities for real estate activities
68.32.Z - Management of real estate on a fee or contract basis
72.19.Z - Other research and experimental development on natural sciences and engineering
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
75.00.Z - Veterinary activities
81.10.Z - Combined facilities support activities
81.30.Z - Landscape service activities
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
