DSB Co., Ltd. engages in back office, IT services, and securities businesses in Japan. It offers outsourcing services, including account opening related services; securities settlement/fund settlement services; inheritance procedure back office services; audit support services; system migration support/planning services; and other securities business support services, as well as brand information, investment trust, company information, order slip verification, return mail management, and stock transfer system services, as well as settlement services for customers. The company also provides market/clearing agency, account management agency, and stock indirect account management services; collateral securities management service for financial institutions; and commodity futures substitute securities management services, as well as investment trusts, general bonds, government bonds. In addition, it offers electronic document management, documents/securities storage, prospectus management, mailing, and delivery services, as well as my number registration/management/ use services. The company was formerly known as Daiko Clearing Services Corporation and changed its name to DSB Co., Ltd. in October 2014. DSB Co., Ltd. was founded in 1957 and is headquartered in Tokyo, Japan. DSB Co., Ltd. is a subsidiary of Nomura Research Institute, Ltd.