ISIC REV. 4 · SECTION N
Business support
Activity scope
Administrative and support service activities
This activity belongs to Business support. The classification describes economic activities; company inclusion still requires a qualifying business record.
Browse Business support companiesExplore subcategories
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 structureRevision 5 is a separate standard. This directory keeps Revision 4 identifiers for compatibility with its existing records.