Definition / Belongs to this divisionThis sector includes web searching services, data processing and web hosting services, and other activities primarily providing information.

Definition / Belongs to this divisionThis sub-sector includes infrastructure services, hosting, data processing and other related network services, as well as the provision of web search tool, and of Internet portal.

Definition / Belongs to this divisionThis division includes:
- building infrastructure for hosting, data processing and other related network services
- special hosting service such as:
- web hosting,
- online data or content download (streaming) service
- user hosting service,
- other user services,
- the general time-sharing service from the central computer to the users
- data processing:
- complete processing of data received from the customer
- compiling reports from customer data
- data recording
It does not belong to this sectorThis division excludes:
- the activity where the service provider uses the computer only as an aid (to perform the service); in these cases, the service provided is classified according to the nature of the service

Definition / Belongs to this divisionThis division includes the operation of search pages on the World Wide Web, which create and maintain extensive databases of Internet addresses and content in an easily searchable form.

This division includes other website services that act as an Internet portal, such as a media site, that periodically updates content.
It does not belong to this sectorThis division excludes:
- publishing of books, dailies, magazines, etc. on the Internet, see section 58
- broadcasting via the Internet, see sector 60