17.21.Z - Manufacture of corrugated paper, paperboard and containers of paper and paperboard
25.62.Z - Manufacture of locks and hinges
63.99.Z - Other information service activities not elsewhere classified
73.11.Z - Activities of advertising agencies
73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television
73.12.B - Intermediation in the sale of the place on advertising aims in printed media
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.12.D - Intermediation in the sale of the place on advertising aims in other media
73.20.Z - Market research and public opinion polling
74.10.Z - Specialised design activities