North American Industry Classification System 2022International Standard Industrial Classification of All Economic Activities, Rev.4
NAICS 2022 541511 to ISIC Rev 4
Crosswalk mapping from NAICS 2022 541511 "Custom Computer Programming Services" to ISIC Rev 4. 1 official equivalence.
NAICS 2022 541511 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 541511
541511 Custom Computer Programming ServicesThis U.S. industry comprises establishments primarily engaged in writing, modifying, testing, and supporting software to meet the needs of a particular customer. Cross-References. Establishments primarily engaged in--