Home Fire Sprinkler (13D) Communities
- Addison
- Addison FPD
- Alsip
- Bannockburn
- Barrington
- Barrington Countryside FPD
- Berkeley
- Bloomingdale
- Bloomingdale FPD
- Blue Island
- Bridgeview
- Brookfield
- Carol Stream
- Central Stickney FPD
- Chicago Ridge
- Clarendon Hills
- Country Club Hills
- Countryside
- Countryside FPD
- Deerfield
- Deerfield-Bannockburn FPD
- Des Plaines
- Elk Grove Village
- Elmwood Park
- Evanston
- Flossmoor
- Forest Park
- Glen Ellyn
- Glencoe
- Glenview
- Glenwood
- Greater Round Lake FPD
- Green Oaks
- Gurnee
- Hanover Park
- Hickory Hills
- Highland Park
- Highwood
- Hinsdale
- Hoffman Estates
- Huntley FPD
- Indian Creek
- Inverness
- Inverness FPD
- Justice
- La Grange Park
- Lake Barrington
- Lake Bluff
- Lake County
- Lake Forest
- Lake Villa FPD
- Lake Zurich
- Lake Zurich FPD
- Lemont FPD
- Libertyville
- Libertyville FPD
- Lincolnshire-Riverwoods FPD
- Lincolnwood
- Lisle-Woodridge FPD
- Long Grove
- Long Grove FPD
- Matteson
- Merrionette Park
- Mount Prospect
- Mundelein
- New Lenox FPD
- Newport Township FPD
- Niles
- North Chicago
- North Maine FPD
- North Palos FPD
- Northbrook
- Northbrook Rural FPD
- Northfield
- Oak Brook
- Oak Forest
- Oak Park
- Olympia Fields
- Palatine
- Palos Heights FPD
- Palos Hills
- Palos Park
- Park Forest
- Park Ridge
- Pleasantview FPD
- Prospect Heights
- Richton Park
- River Forest
- Riverside
- Riverwoods
- Roselle
- Roselle FPD
- Round Lake Beach
- Schaumburg
- Skokie
- South Holland
- Streamwood
- Sunnycrest FPD
- Vernon Hills
- Warren-Waukegan FPD
- Wauconda
- Wauconda FPD
- Waukegan
- West Dundee
- Western Springs
- Westmont
- Wheeling
- Winnetka
- York Center FPD
- Zion