All Cummins Locations - Illinois
- Addison
- Aurora
- Belleville
- Bensenville
- Big Rock
- Bloomington
- Bolingbrook
- Burr Ridge
- Calumet City
- Carol Stream
- Champaign
- Chicago
- Collinsville
- Decatur
- East Peoria
- Edwardsville
- Effingham
- Eldorado
- Elk Grove Village
- Elmhurst
- Franklin Park
- Freeport
- Galesburg
- Grayslake
- Hazel Crest
- Hinckley
- Hodgkins
- Jacksonville
- Joliet
- Kankakee
- Lansing
- Lasalle
- Litchfield
- Loves Park
- Lynwood
- Lyons
- Marion
- Matteson
- Mattoon
- Mokena
- Morrison
- Morton
- Mt Vernon
- Murphysboro
- Normal
- Palatine
- Peoria
- Peotone
- Peru
- Plainfield
- Prairie City
- Quincy
- Riverdale
- Rock Island
- Rockford
- Salem
- Sauget
- Shorewood
- Springfield
- St Charles
- Sterling
- Summit
- Tampico
- Troy
- Urbana
- Wadsworth
- Waterman