List of Elgin City, Illinois Police Department
Illinois State Police Department - District 2
Elgin Community College Police Department
Elgin Police Department
Police Department near Elgin
- Addison
- Algonquin
- Arlington Heights
- Barrington
- Bartlett
- Batavia
- Carol Stream
- Carpentersville
- Cary
- Elburn
- Elgin
- Fox River Grove
- Geneva
- Gilberts
- Glendale Heights
- Hampshire
- Hanover Park
- Hoffman Estates
- Huntley
- Itasca
- Lake Zurich
- Medinah
- Palatine
- Rolling Meadows
- Roselle
- Schaumburg
- South Elgin
- Streamwood
- Warrenville
- Wayne
- West Chicago
- Winfield