
North American Industry Classification System (NAICS) U.S. Census …
The North American Industry Classification System (NAICS) is the standard used by Federal statistical agencies in classifying business establishments for the purpose of collecting, …
Industry and Occupation Classification - Census.gov
Jun 23, 2025 · Occupation classification codes are provided on the CPS microdata file for the main job and any second job held during reference week. Codes represent the Census 2018 …
Industry and Occupation Code Lists & Crosswalks - Census.gov
Oct 30, 2003 · Industry and occupation crosswalks to match Census codes overtime and across federal classification systems.
Foreign Trade Reference Codes - Foreign Trade - US Census Bureau
Jan 26, 2026 · These files include most current 10-digit HTS import and export codes as well as equivalent codes in other classification systems. Please read the STRUCTURE files below to …
NAICS Codes & Understanding Industry Classification Systems
Nov 14, 2025 · Information to help you understand the North American Industry Classification System (NAICS), including the structure, sector definitions, & codes not covered.
North American Industry Classification System (NAICS) U.S. Census …
6 days ago · The North American Product Classification System (NAPCS) is a comprehensive, market- or demand-based, hierarchical classification system for products (goods and services) …
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TIGERweb Attribute Glossary - Census.gov
Jan 1, 2026 · TIGERweb Attribute Glossary Geographic Entities for: TIGERweb TIGERweb Decennial Geographic Attribute Glossary
Class Codes and Definitions - Census.gov
Oct 8, 2021 · These codes can be found in the TIGER/Line products, gazetteer files, and other products. The table below describes each code and which geographic entities each code is …
Class Codes - Census.gov ... Class Codes