JSE has evolved into a group of Companies (the JSE Group) with its core business being that of listing securities, the trading of securities, settlement, and custody of securities.

The JSE Group comprises of the:

• Jamaica Stock Exchange (JSE);
• Jamaica Central Securities Depository (JCSD) a wholly owned subsidiary of the JSE and;
• Jamaica Social Stock Exchange (JSSE).

The JCSD also has a wholly owned subsidiary, The JCSD Trustee Services (JCSDTS).