86.90.E - Other human health activities not elsewhere classified
63.99.Z - Other information service activities not elsewhere classified
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72.11.Z - Research and experimental development on biotechnology
72.19.Z - Other research and experimental development on natural sciences and engineering
72.20.Z - Research and experimental development on social sciences and humanities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
75.00.Z - Veterinary activities
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
85.60.Z - Educational support activities