Jerome Combs Detention Center
https://www.kankakeecountysheriff.com/detention-facilities
Jefferson County Justice Center
https://www.jeffcoil.com/inmateInfo
Jefferson County Jail
https://www.jeffcoil.com/
Jersey County Jail
Sheriff Department
Jersey County Jail
Sheriff Department
Joliet Treatment Center (IL DOC)
https://idoc.illinois.gov/facilities/allfacilities/facility.joliet-treatment-center.html
Joliet Inpatient Treatment Center (IL DOC)
https://idoc.illinois.gov/facilities/allfacilities/facility.joliet-inpatient-treatment-center.html
Jo Daviess County Jail
https://www.jodaviesscountyil.gov/departments/sheriff/jail___inmate_information.php
Kane County Juvenile Justice Center
http://courtservices.countyofkane.org/Pages/Juvenile-Justice-Center.aspx
Kane County Adult Justice Center
https://www.kanesheriff.com/Pages/Adult-JC-Corrections-Detainee-Services.aspx