- Asbestos Disposal Resources
- Code Enforcement/Complaints in Unincorporated Lake County
- College of Lake County
- Find Help Lake County (United Way of Lake County – 211 program)
- Grayslake Park District
- Gurnee Chamber of Commerce
- Gurnee Mills Mall
- Gurnee Park District
- Gurnee School District #56
- Illinois Department of Natural Resources
- Lake County Chamber of Commerce
- Lake County Forest Preserves
- Lake County Government
- Lake County Health Dept. Lost & Found Pet Service
- Lake County Nuisance Ordinance
- Lake County Planning, Building and Development
- Lake County Public Works
- Lindenhurst Park District
- Metra Commuter Rail System
- Pace Suburban Bus Service
- Six Flags Great America
- Special Education District of Lake County (SEDOL)
- Village of Gurnee
- Warren Newport Public Library (WNPL)
- Warren Special Recreation Association (WSRA)
- Warren Township
- Warren Township High School
- Waukegan Park District
- Wildwood Park District
- Woodland School District #50