IIDFC Securities Limited (ISL) is a fully owned subsidiary Company of Industrial and Infrastructure Development Finance Company Limited (IIDFC). It is one of the top ranking Stock Bookers in Bangladesh. The company provides all sorts of stock broking and dealing services to its clients. ISL conducts its business activities through a highly skilled & experienced professionals and state of art technologies. The Company provides services to small, medium and high net worth individuals, Public & Private Limited Companies, Partnership & Proprietorship Firms, Trust and other investors.

Absolute, dedicated and personalized services, ultra modern service facilities, easy accessibility and wide network have made ISL increasingly demanding and trustworthy more to its clients. Within a short span of time ISL has succeed to enlist its name in the list of 30 brokers of Dhaka Stock Exchange Limited in terms of volume of trade transactions and settlement.