[3] It has five corporate divisions with providing IT infrastructure to the Korean financial securities and futures market.

In order to provide customers with a stable environment for making safe, easy and speedy stock trading with every financial services company, Koscom launched electronic financial services by building automated trading systems for securities firms, insurance companies, government agencies and banks.

The Korea Exchange is the largest shareholder of Koscom and a quarter of its shares split into several securities firms.

Koscom developed a data search tool and began to install terminals, including the latest service called CHECKExpert[4] for professional investors or brokers.

Koscom implements and operates electronic systems for the FreeBoard and OTC Bonds trading.