74.90.Z - Other professional, scientific and technical activities, not elsewhere classified
69.10.Z - Legal activities
69.20.Z - Accounting, bookkeeping and tax consultancy
70.22.Z - Head office activities and management consultancy
72.19.Z - Scientific research and development activities
72.20.Z - Scientific research and development in social sciences and humanities
74.30.Z - Translation and interpretation activities
85.41.A - Education
85.42.Z - Education
85.60.Z - Educational support activities