Index (can be downloaded) of SIC codes.
Search engine for SIC Codes.
Global multi-sector standard for efficient, accurate classification of products and services.
European Union procurement commodity codes.
The North American Industry Classification System (NAICS) is replacing the U.S. Standard Industrial Classification (SIC) system. NAICS was developed jointly by the U.S., Canada, and Mexico to provide new comparability in statistics about business activity across North America.
Complete SITC Code listings.
Complete SITC Code listings.
This page allows the user to search the 1987 version SIC manual by
keyword, to access descriptive information for a specified 4-digit SIC, and to examine the manual structure.
Downloads of tables of the Universal Standard Products and Services Classification (UNSPSC), International Address Element Code (IAEC), ECCMA Global Attribute Schema (EGMS), ECCMA Language Translation Schema (ELTS), ECCMA URL Format Schema (EUFS) and the ECCMA URL Type Schema (EUTS).
Product codes for trade with and within Mercosur (Mercosud).
PDF format list of the United States Harmonized Code Table. Includes documents related to Customs law decisions.
US Customs codes. Based on Harmonized code system. Download or view the complete list.
Russian customs product / commodity codes (harmonized code plus the Russian final 4 digits).
Official UN database of the Harmonized Code System.