78.10.Z - Activities of employment placement agencies
74.91.Z - Patent attorney services and marketing activities
43.35.Z - Other building completion and finishing
43.41.Z - Roofing activities
43.42.Z - Other specialised construction activities in construction of buildings
43.50.Z - Specialised construction activities in civil engineering
43.91.Z - Masonry and bricklaying activities
43.99.Z - Other specialised construction activities n.e.c.
68.12.A - Construction projects related to the erection of residential buildings
68.12.B - Construction projects related to the erection of non-residential buildings
68.12.C - Execution of other construction projects
43.34.Z - Painting and glazing
74.99.Z - All other professional, scientific and technical activities n.e.c.
78.20.Z - Temporary employment agency activities and other human resource provisions
80.09.Z - Security activities n.e.c.
81.22.B - Other building and industrial facility cleaning not classified elsewhere
81.23.A - Service activities related to disinfection, pest control, and rodent control
81.23.B - Other cleaning activities not classified elsewhere
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
85.59.D - Other non-school forms of education, not elsewhere classified
91.30.Z - Conservation, restoration and other support activities for cultural heritage
41.00.A - Construction of residential buildings
25.51.Z - Coating of metals
25.52.Z - Heat treatment of metals
25.53.Z - Machining of metals
33.12.Z - Repair and maintenance of machinery
33.15.Z - Repair and maintenance of civilian ships and boats
33.18.Z - Repair and maintenance of military fighting vehicles, ships, boats, air and spacecraft
33.19.Z - Repair and maintenance of other equipment
38.12.Z - Collection of hazardous waste
38.21.Z - Materials recovery
20.16.Z - Manufacture of plastics in primary forms
41.00.B - Construction of non-residential buildings
42.99.Z - Construction of other civil engineering projects n.e.c.
43.22.Z - Plumbing, heat and air-conditioning installation
43.23.Z - Installation of insulation
43.24.Z - Other construction installation
43.31.Z - Plastering
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering