70.10.Z - Activities of head office and holding companies, excluding financial holding companies
68.10.Z - Buying and selling of own real estate
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
70.2 - Business and other management consultancy activities
72.1 - Research and experimental development on natural sciences and engineering
73.1 - Advertising
73.2 - Market research and public opinion polling
82.1 - Office administrative and support activities