41.20.Z - Building works related to erection of residential and non-residential buildings
                                    
                                            
                                        47.12.Z - 
                                    
                                            
                                        43.35.Z - 
                                    
                                            
                                        43.39.Z - Other building completion and finishing
                                    
                                            
                                        43.41.Z - 
                                    
                                            
                                        43.42.Z - 
                                    
                                            
                                        43.50.Z - 
                                    
                                            
                                        43.91.Z - Roofing activities
                                    
                                            
                                        43.99.Z - Other specialised construction activities not elsewhere classified
                                    
                                            
                                        46.43.Z - Wholesale of electrical household appliances
                                    
                                            
                                        46.49.Z - Wholesale of other household goods
                                    
                                            
                                        46.64.Z - Wholesale of machinery for the textile industry and of sewing and knitting machines
                                    
                                            
                                        46.69.Z - Wholesale of other machinery and equipment
                                    
                                            
                                        43.34.Z - Painting and glazing
                                    
                                            
                                        47.19.Z - Other retail sale in non-specialised stores
                                    
                                            
                                        47.91.Z - Retail sale via mail order houses or via internet
                                    
                                            
                                        47.99.Z - Other retail sale not in stores, stalls or markets
                                    
                                            
                                        71.11.Z - Architectural activities
                                    
                                            
                                        71.12.A - 
                                    
                                            
                                        71.12.B - 
                                    
                                            
                                        71.12.Z - Engineering activities and related technical consultancy
                                    
                                            
                                        81.23.A - 
                                    
                                            
                                        91.30.Z - 
                                    
                                            
                                        95.21.Z - Repair and maintenance of consumer electronics
                                    
                                            
                                        42.22.Z - Works related to construction of telecommunications and electricity lines
                                    
                                            
                                        25.53.Z - 
                                    
                                            
                                        25.61.Z - Treatment and coating of metals
                                    
                                            
                                        25.62.Z - Mechanical working of metal elements
                                    
                                            
                                        26.11.Z - Manufacture of electronic components
                                    
                                            
                                        33.13.Z - Repair and maintenance of electronic and optical equipment
                                    
                                            
                                        33.14.Z - Repair and maintenance of electrical equipment
                                    
                                            
                                        33.20.Z - Installation of industrial machinery and equipment and outfit
                                    
                                            
                                        41.00.B - 
                                    
                                            
                                        42.11.Z - Works related to construction of roads and motorways
                                    
                                            
                                        42.21.Z - Works related to construction of transmission pipelines and distribution networks
                                    
                                            
                                        25.51.Z - 
                                    
                                            
                                        42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
                                    
                                            
                                        43.11.Z - Demolition
                                    
                                            
                                        43.12.Z - Site preparation
                                    
                                            
                                        43.21.Z - Electrical installation
                                    
                                            
                                        43.22.Z - Plumbing, heat and air-conditioning installation
                                    
                                            
                                        43.23.Z - 
                                    
                                            
                                        43.24.Z - 
                                    
                                            
                                        43.31.Z - Plastering
                                    
                                            
                                        43.32.Z - Joinery installation
                                    
                                            
                                        43.33.Z - Floor and wall covering