Chicago Police Department
3510 South Michigan Avenue
Chicago, IL 60653
312-744-4000

Cook County Sheriff
50 W. Washington
Chicago, IL 60602
312-603-6444
Sheriff.dart@cookcountyil.gov

Illinois State Police
9511 W. Harrison
Des Plaines, IL 60016-1562
847-294-4400

Federal Bureau of Investigation
2111 W. Roosevelt Road
Chicago, IL 60608
312-421-6700
Chicago@ic.fbi.gov

"Service - Dedication - Integrity"