74.90.Z - Other professional, scientific and technical activities not elsewhere classified
43.22.Z - Plumbing, heat and air-conditioning installation
93.21.Z - Activities of amusement parks and theme parks
85.59.B - Other out-of-school forms of education, not elsewhere classified
72.19.Z - Other research and experimental development on natural sciences and engineering
47.99.Z - Other retail sale not in stores, stalls or markets
47.91.Z - Retail sale via mail order houses or via internet
47.78.Z - Other retail sale of new goods in specialised stores
47.71.Z - Retail sale of clothing in specialised stores
47.51.Z - Retail sale of textiles in specialised stores
25.21.Z - Manufacture of central heating radiators and boilers
33.20.Z - Installation of industrial machinery and equipment and outfit
33.12.Z - Repair and maintenance of machinery
33.11.Z - Repair and maintenance of fabricated metal products
28.99.Z - Manufacture of other special-purpose machinery not elsewhere classified
28.29.Z - Manufacture of other general-purpose machinery not elsewhere classified
28.25.Z - Manufacture of industrial cooling and ventilation equipment
28.21.Z - Manufacture of ovens, furnaces and furnace burners