28.29.Z - Manufacture of other general-purpose machinery n.e.c.
28.91.Z - Manufacture of machinery for metallurgy
28.99.Z - Manufacture of other special-purpose machinery n.e.c.
33.11.Z - Repair and maintenance of fabricated metal products
33.12.Z - Repair and maintenance of machinery
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
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
46.12.Z - Activities of agents involved in the wholesale of fuels, ores, metals and industrial chemicals
46.14.Z - Activities of agents involved in the wholesale of machinery, industrial equipment, ships and aircraft
46.18.Z - Activities of agents involved in the wholesale of other particular products
46.19.Z - Activities of agents involved in non-specialised wholesale
46.69.Z - Wholesale of other machinery and equipment
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
46.90.Z - Non-specialised wholesale trade
47.91.Z - Intermediation service activities for non-specialised retail sale
47.99.Z - Other retail sale not in stores, stalls or markets
52.10.B - Storage and warehousing of other goods
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72.19.Z - Other research and experimental development on natural sciences and engineering
74.30.Z - Translation and interpretation activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
81.22.Z - Specialised building and industrial cleaning activities
85.59 - Other education n.e.c.