26.11.Z - Manufacture of electronic components
26.12.Z - Manufacture of loaded electronic boards
26.20.Z - Manufacture of computers and peripheral equipment
26.30.Z - Manufacture of communication equipment
26.40.Z - Manufacture of consumer electronics
26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation
26.52.Z - Manufacture of watches and clocks
26.70.Z - Manufacture of optical instruments, magnetic and optical media and photographic equipment
26.80.Z - Manufacture of unrecorded magnetic and optical media
27.11.Z - Manufacture of electric motors, generators and transformers
27.12.Z - Manufacture of electricity distribution and control apparatus
27.31.Z - Manufacture of fibre optic cables
27.32.Z - Manufacture of other electronic and electric wires and cables
27.33.Z - Manufacture of wiring devices
27.90.Z - Manufacture of other electrical equipment
28.11.Z - Manufacture of engines and turbines, except aircraft, vehicle and cycle engines
28.12.Z - Manufacture of fluid power equipment
28.13.Z - Manufacture of other pumps and compressors
28.14.Z - Manufacture of other taps and valves
28.15.Z - Manufacture of bearings, gears, gearing and driving elements
28.21.Z - Manufacture of ovens, furnaces and permanent household heating equipment
28.22.Z - Manufacture of lifting and handling equipment
28.23.Z - Manufacture of office machinery and equipment, except computers and peripheral equipment
28.25.Z - Manufacture of non-domestic air conditioning equipment
28.29.Z - Manufacture of other general-purpose machinery n.e.c.
28.30.Z - Manufacture of agricultural and forestry machinery
28.4 - Manufacture of metal forming machinery and machine tools
29.31.Z - Manufacture of electrical and electronic equipment for motor vehicles
32.40.Z - Manufacture of games and toys
32.50.Z - Manufacture of medical and dental instruments and supplies
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
33.19.Z - Repair and maintenance of other equipment
33.20.Z - Installation of industrial machinery and equipment
38.31.Z - Incineration without energy recovery
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
62.03.Z - Computer facilities management activities
62.09.Z - Other information technology and computer service activities
63.11.Z - Data processing, hosting and related activities
63.12.Z - Web portals
63.99.Z - Other information service activities not elsewhere classified
70.22.Z - Business and other management consultancy activities
71.12.Z - Engineering activities and related technical consultancy
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
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.33.Z - Rental and leasing of office machinery, equipment and computers
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods n.e.c.
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
78.30.Z - Other human resources provision
80.20.Z - Security systems service activities
82.19.Z - Photocopying, document preparation and other specialised office support activities
82.30.Z - Organisation of conventions and trade shows
82.99.Z - Other business support service activities not elsewhere classified
85.5 - Other education
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
95.11.Z - Repair and maintenance of computers and peripheral equipment
95.12.Z - Repair and maintenance of (tele)communication equipment