The Clerk of the Circuit Court of Cook County is dedicated to serving the residents of Cook County and all participants in the judicial system. With a commitment to efficiency, effectiveness, and ethical practices, they offer a wide range of services and information. The Clerk's Office handles various divisions including Chancery Division, Civil Appeals Division, Civil Division, County Division, Criminal Department, Criminal Division, Domestic Violence Division, Juvenile Justice and Child Protection Division, Law Division, Domestic Relations Division, Probate Division, and Traffic Division.

They also have suburban districts. Their services extend to more than 400 judges who preside over traffic, civil, criminal, and juvenile cases originating in Chicago and Suburban Cook County. To enhance their operations, the Clerk's Office utilizes electronic tools like document imaging and e-filing mechanisms.

They also collaborate with the Chief Judge to implement the Interactive Orders System (IOS), enabling judges to enter court orders electronically through a touch screen interface. Providing services with courtesy and cost efficiency, the Clerk of the Circuit Court of Cook County is committed to ensuring a smooth and efficient judicial system for the community