85.60.Z - Educational support activities
58.11.Z - Book publishing
58.19.Z - Other publishing activities
70.21.Z - Public relations and communication activities
70.22.Z - Business and other management consultancy activities
74.30.Z - Translation and interpretation activities
85.59.A - Teaching of foreign languages
85.59.B - Other out-of-school forms of education, not elsewhere classified
96.09.Z - Other personal service activities not elsewhere classified