25.62.Z - Mechanical working of metal elements
26.30.Z - Manufacture of (tele)communication equipment
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
28.25.Z - Manufacture of industrial cooling and ventilation equipment
28.29.Z - Manufacture of other general-purpose machinery not elsewhere classified
28.99.Z - Manufacture of other special-purpose machinery not elsewhere classified
33.12.Z - Repair and maintenance of machinery
33.14.Z - Repair and maintenance of electrical equipment
33.20.Z - Installation of industrial machinery and equipment and outfit
43.22.Z - Plumbing, heat and air-conditioning installation
46.19.Z - Agents involved in the sale of a variety of goods
46.90.Z - Non-specialised wholesale trade
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Other technical testing and analysis
72.19.Z - Other research and experimental development on natural sciences and engineering
85.59.B - Other out-of-school forms of education, not elsewhere classified
