CGS ISIN Master File

The CGS ISIN Master File contains all ISINs assigned by CUSIP Global Services (CGS) in its role as National Numbering Agency for the United States and substitute National Numbering Agency for Canada and more than 30 selected countries, mostly in the Caribbean.

ISIN (International Securities Identification Number) is the ISO standard for securities identification. The 12-character global identifier is used to facilitate cross-border communications and trading.