64.20.Z - Activities of holding companies
64.9 - Other financial service activities, except insurance and pension funding
66.1 - Activities auxiliary to financial services, except insurance and pension funding
66.30.Z - Fund management activities
70.10.Z - Activities of head office and holding companies, excluding financial holding companies
70.2 - Business and other management consultancy activities
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72.19.Z - Other research and experimental development on natural sciences and engineering
74.90.Z - Other professional, scientific and technical activities not elsewhere classified