Alsip Fire Department

Bedford Park Fire Department

Berwyn Fire Department

Blue Island Fire Department

Brookfield Fire Department

Burnham Fire Department

Calumet Park Fire Department

Calumet City Fire Department

Central Stickney Fire Protection District

Cicero Fire Department

Chicago Heights Fire Department

Chicago Ridge Fire Department

Country Club Hills Fire Department

Crestwood Fire Department

Dixmoor Fire Department(Disbanded)

Dolton Fire Department

East Hazel Crest Fire Department

Forest View Fire Department

Garden Homes Fire Protection District

Harvey Fire Department

Hazel Crest Fire Department

Hinsdale Fire Department

Hometown Fire Protection District

Homewood Acres Fire Protection District

La Grange Park Fire Department

Lansing Fire Department

Lyons Fire Department

Markham Fire Department

Matteson Fire Department

McCook Fire Department

Merrionette Park Fire Department

Midlothian Fire Department

North Palos Fire Protection District

North Riverside Fire Department

Oak Forest Fire Department

Oak Lawn Fire Department

Oak Park Fire Department

Orland Fire Protection District

Palos Fire Protection District

Palos Heights Fire Protection District

Park Forest Fire Department

Phoenix Fire Department

Posen Fire Department

Richton Park Fire Department

River Forest Fire Department

Riverdale Fire Department

Riverside Fire Department

Robbins Fire Department