International Standard Industrial Classification of All Economic Activities, Rev.4North American Industry Classification System 2022
ISIC Rev 4 8220 to NAICS 2022
Crosswalk mapping from ISIC Rev 4 8220 "Activities of call centres" to NAICS 2022. 2 official equivalences.
ISIC Rev 4 8220 in NAICS 2022
Each entry is an official equivalence edge. Click to see the full NAICS 2022 definition, hierarchy, and its own crosswalks.
- 561421partialTelephone Answering Services
- 561422partialTelemarketing Bureaus and Other Contact Centers
Reverse direction: NAICS 2022 to ISIC Rev 4
About ISIC Rev 4 8220
8220 Activities of call centres