International Standard Industrial Classification of All Economic Activities, Rev.4North American Industry Classification System 2022
ISIC Rev 4 M to NAICS 2022
No direct ISIC Rev 4 to NAICS 2022 mapping is available for code M. Related crosswalks to other systems appear below.
About ISIC Rev 4 M
M Professional, scientific and technical activitiesThis section includes specialised professional, scientific and technical activities. These activities require a high degree of training, and make specialised knowledge and skills available to users.