Definition / Belongs to this divisionThis subsector includes a wide range of day-to-day office administrative services provided to others, such as financial planning, invoicing and documentation, distribution and logistics of personnel and physical assets for fee or on a contractual basis.
also belongs to this sectorThis subsector also includes:
- ancillary activities provided to others for remuneration or on a contractual basis, which are routine business tasks and which are traditionally carried out by enterprises and organizations themselves
It does not belong to this sectorThis division excludes: Employees who perform the activity do not conduct the entire business. If the agent carries out a specific part of these ancillary activities, his activity must be classified in the corresponding sector.

Definition / Belongs to this divisionThis division includes complex day-to-day office administration services for others, such as reception, financial planning, billing and certification, personal and correspondence services, etc. for fee or on a contractual basis.
It does not belong to this sectorThis division excludes:
- carrying out only one of the above activities, see the sector corresponding to the activity
- hiring or providing of personnel without supervision, see Division 78
It does not belong to this branch - Hungarian supplementThis division excludes - Hungarian supplement:
- full performance of the business, see the sector corresponding to the business carried out

Definition / Belongs to this divisionThis division includes various copying, document production and specialized office supply activities. Document copying and printing here only includes small series printing.

This division includes:
- document preparation
- document editing or proofreading
- typing, word processing
- secretarial activities,
- transcription of documents and other secretarial work
- writing the letter or summary
- Mailbox rental and other postal and correspondence services (excluding direct mail)
- reproduction, photocopying
- making copies
- copying of blueprints
- other document copying activities, with the exception of printing services such as offset printing, high speed printing, digital printing, prepress
It does not belong to this sectorThis division excludes:
- printing of documents (offset printing, rapid printing, etc.), see 18.12
- pre-pressure operations, see 18.13
- letter post, see 73.11
- special rapid typing service, such as court record, see 82.99
- the public shorthand service, see 82.99