68.10.Z - Buying and selling of own real estate
63.11.Z - Data processing, hosting and related activities
64.20.Z - Activities of holding companies
64.99.Z - Other financial service activities, except insurance and pension funding n.e.c.
68.20.Z - Rental and operating of own or leased real estate
68.31.Z - Intermediation service activities for real estate activities
68.32.Z - Management of real estate on a fee or contract basis
70.10.Z - Activities of head office and holding companies, excluding financial holding companies
70.22.Z - Business and other management consultancy activities
82.99.Z - Other business support service activities not elsewhere classified
