74.90.Z - Other professional, scientific and technical activities not elsewhere classified
62.02.Z - Computer consultancy activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
82.99.Z - Other business support service activities not elsewhere classified
77.33.Z - Rental and leasing of office machinery and equipment, including computers
71.12.Z - Engineering activities and related technical consultancy
70.22.Z - Business and other management consultancy activities
63.12.Z - Web portals
63.11.Z - Data processing, hosting and related activities
62.09.Z - Other information technology and computer service activities
62.03.Z - Computer facilities management activities
26.20.Z - Manufacture of computers and peripheral equipment
62.01.Z - Computer programming activities
46.66.Z - Wholesale of other office machinery and equipment
46.65.Z - Wholesale of office furniture
46.51.Z - Wholesale of computers, peripheral equipment and software
43.21.Z - Electrical installation
42.22.Z - Works related to construction of telecommunications and electricity lines
33.20.Z - Installation of industrial machinery and equipment and outfit
33.12.Z - Repair and maintenance of machinery
