Law Enforcement Agencies in Chicago, IL IL › Cook County Agencies serving the city of Chicago in IL. Agency Types in Chicago Adult Institutions 7 agencies Airport Police 1 agencies Campus Police 20 agencies Coroners 1 agencies County Jails 1 agencies Federal 10 agencies Federal Corrections 1 agencies Harbor Police 1 agencies Municipal Police 1 agencies Parole Probation 3 agencies Probation Pretrial 1 agencies Railroad Police 6 agencies Sheriff 1 agencies State Agency 2 agencies State Police 3 agencies Transit Authority 1 agencies Youth Institutions 1 agencies All Agencies in Chicago, IL AMTRAK Natl RR Passenger Corp Cook County AMTRAK Natl RR Passenger Corp Cook County Bureau of ATF Cook County Chatham Parole Office Cook County Chicago MCC Cook County Chicago Midway & O'Hare Airport Cook County Chicago Police Department Cook County Chicago Port Authority Cook County Chicago State University Cook County Chicago Transit Authority Cook County Chicago Youth Center Cook County City College of Chicago Cook County City College of Chicago Cook County City College of Chicago Cook County City College of Chicago Cook County City College of Chicago Cook County City College of Chicago Cook County Columbia College of Chicago Cook County Cook County Department of Corrections Cook County Cook County Department of Corrections Cook County Cook County Department of Corrections Cook County Cook County Department of Corrections Cook County Cook County Department of Corrections Cook County Cook County Department of Corrections Cook County Cook County Jail Cook County Cook County Medical Examiners Office Cook County Cook County Parole Office Cook County Cook County Sheriffs Office Cook County Crossroads Adult Transition Center Cook County DePaul University Cook County Devry Inst of Technology Chicago Cook County Federal Bureau of Investigation Cook County Federal Emergency Mgmt Agency Cook County Federal Protective Service Cook County Federal Railroad Administration Cook County IL Criminal Justice Info Authority Cook County Illinois Attorney General's Office Cook County Illinois Attorney General's Office Cook County Illinois Attorney General's Office Cook County Illinois Institute of Technology Cook County Internal Revenue Service Cook County Internal Revenue Service Cook County Loyola University Cook County Moody Bible Institute Cook County N Lawndale Adult Transition Center Cook County Norfolk Southern Railway Police Cook County North Park University Cook County Northeast IL Railroad Corp Cook County Northeast Illinois Railroad Corp Cook County Northeast Illinois Railroad Corp Cook County Northeastern Illinois University Cook County Roosevelt University Cook County Saint Xavier University Cook County School of The Art Inst of Chicago Cook County University of Chicago Cook County University of Illinois Chicago Cook County US Drug Enforcement Admin Cook County US Marshals Service Cook County US Probation & Pretrial Services Office Cook County US Secret Service Cook County West Grand Avenue Parole Office Cook County
