23.70.Z - Cutting, shaping and finishing of stone
46.36.Z - Wholesale of sugar and chocolate and sugar confectionery
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
77.12.Z - Rental and leasing of other motor vehicle, excluding motorcycles
68.10.Z - Buying and selling of own real estate
49.41.Z - Freight transport by road
47.99.Z - Other retail sale not in stores, stalls or markets
46.61.Z - Wholesale of agricultural machinery, equipment and supplies
46.38.Z - Wholesale of other food, including fish, crustaceans and molluscs
42.11.Z - Works related to construction of roads and motorways
45.32.Z - Retail trade of motor vehicle parts and accessories, excluding motorcycles
45.19.Z - Sale of other motor vehicles, excluding motorcycles
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.91.Z - Works related to construction of water projects
42.13.Z - Works related to construction of bridges and tunnels