ISIC REV. 4 · GROUP 821

Office administrative and support activities

Activity scope

This activity belongs to Business support / Office & business support. The classification describes economic activities; company inclusion still requires a qualifying business record.

Browse Office & business support companies

Company records are currently classified at division level. These results cover the broader division, not confirmed matches to this specific activity.

Explore specific activities

8211Combined office administrative service activitiesDetailed activity 8219Photocopying, document preparation and other specialized office support activitiesDetailed activity

Related activities in this branch

Activities of call centres Organization of conventions and trade shows Business support service activities n.e.c.

Classification source

United Nations Statistics Division, ISIC Revision 4. Official English structure retrieved October 3, 2026. Broad navigation labels are simplified by COMPANY CORE.

View official classification structure

Revision 5 is a separate standard. This directory keeps Revision 4 identifiers for compatibility with its existing records.