North American Industry Classification System 2022International Standard Industrial Classification of All Economic Activities, Rev.4
NAICS 2022 561611 to ISIC Rev 4
Crosswalk mapping from NAICS 2022 561611 "Investigation and Personal Background Check Services" to ISIC Rev 4. 2 official equivalences.
NAICS 2022 561611 in ISIC Rev 4
Each entry is an official equivalence edge. Click to see the full ISIC Rev 4 definition, hierarchy, and its own crosswalks.
Reverse direction: ISIC Rev 4 to NAICS 2022
About NAICS 2022 561611
561611 Investigation and Personal Background Check ServicesThis U.S. industry comprises establishments primarily engaged in providing investigation, detective, and personal background check services. Illustrative Examples: Fingerprint services Private detective services Polygraph services Private investigative services (except credit) Cross-References.