81.21.Z - General cleaning of buildings
03.30.Z - Support activities for fishing and aquaculture
32.99.Z - Other manufacturing n.e.c.
33.11.Z - Repair and maintenance of fabricated metal products
33.14.Z - Repair and maintenance of electrical equipment
33.15.Z - Repair and maintenance of civilian ships and boats
36.00.Z - Water collection, treatment and supply
37.00.Z - Sewerage
38.11.Z - Collection of non-hazardous waste
38.12.Z - Collection of hazardous waste
38.21.Z - Materials recovery
38.23.Z - Other waste recovery
38.31.Z - Incineration without energy recovery
39.00.Z - Remediation activities and other waste management service activities
41.00.A - Construction of residential buildings
41.00.B - Construction of non-residential buildings
42.22.Z - Construction of utility projects for electricity and telecommunications
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.24.Z - Other construction installation
43.31.Z - Plastering
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
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
43.60.Z - Intermediation service activities for specialised construction services
43.91.Z - Masonry and bricklaying activities
43.99.Z - Other specialised construction activities n.e.c.
68.12.B - Construction projects related to the erection of non-residential buildings
68.12.C - Execution of other construction projects
81.10.Z - Combined facilities support activities
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
81.30.Z - Landscape service activities
82.10.Z - Office administrative and support activities
82.40.Z - Intermediation service activities for business support service activities n.e.c.