Classification systems
Japanese national statistical classifications and international standard classifications referenced on this site.
National classifications of Japan
Official statistical classifications maintained by the Japanese government.
Industry classification. 20 sections, 98 major groups, 1,411 industries. Fully browsable in EN and JP.
JSOC — Japan Standard Occupational ClassificationOccupation classification. 12 categories, 329 occupations. Browsable with expandable trees.
生産物分類 2024 — Product ClassificationProduct classification linked to JSIC codes. 18 categories, 3,232 items.
Commodity classification, last revised 1990. ~17,000 items in 6-level hierarchy. Reference page.
Japanese adaptation of ICD-10, maintained by MHLW. Reference page.
JSIC-adapted classification for the Economic Census for Business Activity. Reference page.
International classifications
Standard international classifications maintained by the United Nations and other bodies.
UN classification. Basis for JSIC and other national industry classifications.
NAICS 2022 — North American Industry Classification SystemJoint US/Canada/Mexico classification.
NACE Rev.2.1 — Statistical Classification of Economic Activities (EU)European classification. Basis for EU member state industry classifications.
ISCO-08 — International Standard Classification of OccupationsILO classification. Basis for JSOC and other national occupation classifications.
CPC 2.1 — Central Product ClassificationUN classification for products. Basis for 生産物分類.