Definition / Belongs to this divisionThis division includes:
- investigative activity
- all activities related to private investigation, regardless of the client or the purpose of the investigation
It does not belong to this branch - Hungarian supplementThis division excludes - Hungarian supplement:
- investigation in the framework of public order, public security, see 84.24

Definition / Belongs to this divisionThis division includes:
- activities incidental to, or closely related to, insurance matters or group pension insurance (excluding financial intermediation, claims settlement and insurance brokerage):
- loss relief administration
- actuarial activity
It does not belong to this sectorThis division excludes:
- salvage of ships at sea, see 52.22

Definition / Belongs to this divisionThis division includes the activities of the following organizations:
- international organizations such as the United Nations and its specialized agencies and regional bodies, the International Monetary Fund, the World Bank, the Customs Cooperation Council, the Organization for Economic Cooperation and Development, the Organization of the Petroleum Exporting Countries, the European Community, the European Free Trade Association, OECD, OPEC, etc.
also belongs to this sectorThis division also includes:
- diplomatic missions and consular posts determined primarily by their place of business and not by the country they represent

Definition / Belongs to this divisionThis division includes:
- architectural consultancy:
- building design, drawing
- urban planning, landscaping planning
It does not belong to this sectorThis division excludes:
- computer consultancy, see 62.02, 62.09
- interior design, see 74.10