Definition / Belongs to this divisionThis subsector includes the activities of units that support the interests of members of business or employers' organizations.
also belongs to this sectorThis subsector also includes:
In the case of professional interest representation, also the representation of the professional interests of those belonging to the given profession.

Definition / Belongs to this divisionThis division includes:
- the activities of organizations whose members have an interest in the development and prosperity of economic organizations, in particular business, trade, including agriculture, and which, regardless of their nature, are linked to the economic growth and prosperity of a given geographical area or policy unit; regardless of the course of business
- the activities of associations of such associations
- activities of chambers of commerce, industry associations and similar organizations
- dissemination of information, representation before government agencies
It belongs to this branch - Hungarian supplementThis division includes - Hungarian supplement:
- managing public relations (PR) and industrial relations of business and employers' organizations
It does not belong to this sectorThis division excludes:
- trade union activity, see 94.20

Definition / Belongs to this divisionThis division includes:
- the activities of organizations whose members are primarily interested in pursuing a particular discipline or a particular profession or in a technical field, such as medicine, law, accounting, engineering, architecture, etc.
- professionals in science, academia and culture, such as writers, painters, various performers, journalists, etc. community, interest representation activities of its associations and chambers
- dissemination of information, professional practice requirements, setting and monitoring of standards, (interest) representation before government agencies and public relations activities
also belongs to this sectorThis division also includes:
- activities of scientific societies
It does not belong to this sectorThis division excludes:
- educational activities of the above mentioned organizations, see sector 85

Definition / Belongs to this divisionThis subsector includes the activities of the unit representing the interests of its members:
- with the exception of similar activities of economic, employers', professional, ecclesiastical organizations and trade unions