Securities companies in Indonesia may act as broker–dealers, underwriters, and investment managers. The Capital Market and Financial Institution Supervisory Board (BAPEPAM-LK) provides a comprehensive list of companies and individuals who are licensed broker–dealers, advisers, custodians, transfer agents, investment managers, and underwriters.

The Indonesia Stock Exchange (IDX) provides a list of member brokers and participants in its fixed-income trading system and centralized trading platform.