Main office
118 N. Clark St.
Room 801
Chicago, IL 60602
Phone Number
(312) 603-3055
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The Chief Administrative Officer coordinates the activities of these Cook County departments and functions:

 

  • Adoption & Child Custody Advocacy
  • Animal & Rabies Control
  • Child Support Compliance Enforcement
  • Environmental Control
  • Department of Transportation and Highways
  • Law Library
  • Medical Examiner's Office
  • Printing and Graphic Services
  • Records Management
  • Research, Operations and Innovation (ROI)
  • Veterans Affairs