Section
NProfessional, scientific and technical activities
Professional, scientific and technical activities section of ISIC Rev. 5 — the UN international industry classification. Contains 7 divisions.
Divisions
7
Next level
Division
Mapped SSIC codes
0
Divisions (7)
Division 69 Legal and accounting activities Division 70 Activities of head offices; management consultancy activities Division 71 Architectural and engineering activities; technical testing and analysis Division 72 Scientific research and development Division 73 Activities of advertising, market research and public relations Division 74 Other professional, scientific and technical activities Division 75 Veterinary activities
Related routes
Data source
ISIC Rev. 5 hierarchy from the UN Statistics Division. SSIC crosswalk data from Department of Statistics Singapore (SingStat / DOS).
Last ISIC data refresh: 2026-04-28T11:55:29.085Z. Verify against original UN and SingStat workbooks for operational decisions.