Lake County Public Administrator and Guardian
- Protects deceased persons' estate properties as well as professional probate management, and protects individuals that submit a request for guardianship. Highlights include questions and answers, forms, and links.
- http://www.lakecountypublicadmin.org/

Lake County Metropolitan Enforcement Group
- A multi-jurisdictional law enforcement task force concentrating in illegal drugs, gangs and weapons offenses.
- http://www.lakecountymeg.org/

Lake County, Illinois
- Official site that presents information about government officials, structure and services provided by county departments. A calendar of meetings and events, news items and an eLibrary containing documents such as publications and forms are available.
- http://www.co.lake.il.us/