62.01.Z - Computer programming activities
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
58.29.Z - Other software publishing
63 - Computing infrastructure, data processing, hosting and other information service activities
70.22.Z - Business and other management consultancy activities
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.33.Z - Rental and leasing of office machinery, equipment and computers
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
85.60.Z - Educational support activities
