72.10.Z - Research and experimental development on natural sciences and engineering
62.90.Z - Other information technology and computer service activities
85.61.Z - Intermediation service activities for courses and tutors
85.60.Z - Educational support activities
85.59.D - Other non-school forms of education, not elsewhere classified
85.59.C - Teacher training centers
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
74.20.Z - Photographic activities
74.14.Z - Other specialised design activities
74.12.Z - Graphic design and visual communication activities
74.11.Z - Industrial product and fashion design activities
74.10.Z - Specialised design activities
71.20.C - Other technical research and analyses
71.12.Z - Engineering activities and related technical consultancy
71.12.B - Other activities in the field of engineering and related technical consulting
16.12.Z - Processing and finishing of wood
62.10.B - Other programming activities
62.02.Z - Computer consultancy activities
62.01.Z - Computer programming activities
43.50.Z - Specialised construction activities in civil engineering
43.32.Z - Joinery installation
33.20.Z - Installation of industrial machinery and equipment
33.19.Z - Repair and maintenance of other equipment
31.00.Z - Manufacture of furniture
23.70.B - Production of other stone products, as well as cutting, shaping, and finishing of stone
16.28.Z - Manufacture of other products of wood and articles of cork, straw and plaiting materials
16.27.Z - Finishing of wooden products
16.23.Z - Manufacture of other builders’ carpentry and joinery
