42.22.Z - Works related to construction of telecommunications and electricity lines
43.22.Z - Plumbing, heat and air-conditioning installation
85.60.Z - Educational support activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
81.30.Z - Landscape service activities
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified
77.32.Z - Rental and leasing of construction machinery and equipment
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
46.51.Z - Wholesale of computers, peripheral equipment and software
46.43.Z - Wholesale of electrical household appliances
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
43.33.Z - Floor and wall covering
43.29.Z - Other construction installation
02.10.Z - Silviculture and other forestry activities, excluding gathering of forestry products
43.21.Z - Electrical installation
43.13.Z - Test drilling and boring
43.12.Z - Site preparation
43.11.Z - Demolition
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
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
02.40.Z - Service activity related to forestry
02.30.Z - Gathering of wild growing forestry products, excluding wood
02.20.Z - Logging
