All ConocoPhillips Locations - Illinois
- Addison
- Algonquin
- Alorton
- Alpha
- Antioch
- Astoria
- Athens
- Augusta
- Aurora
- Barrington
- Bartonville
- Batavia
- Beach Park
- Beardstown
- Beecher
- Belleville
- Bolingbrook
- Bradley
- Bridgeview
- Burbank
- Cahokia
- Calumet City
- Cambridge
- Carol Stream
- Carpentersville
- Caseyville
- Centralia
- Champaign
- Chenoa
- Chicago
- Chillicothe
- Christopher
- Collinsville
- Columbia
- Cottage Hills
- Coulterville
- Country Club Hills
- Crystal Lake
- Danville
- Darien
- Decatur
- Des Plaines
- Dix
- Dixon
- Dupo
- Dwight
- East Dubuque
- East Moline
- East Peoria
- East Saint Louis
- Edwardsville
- Effingham
- Elmwood Park
- Fairmont City
- Fairview Heights
- Forsyth
- Fox Lake
- Freeburg
- Freeport
- Galena
- Galesburg
- Geneseo
- Georgetown
- Glen Carbon
- Godfrey
- Granite City
- Hainesville
- Herrin
- Highland
- Hillsdale
- Hinsdale
- Industry
- Joliet
- Kankakee
- Kewanee
- Kincaid
- Lake Zurich
- Lincoln
- Litchfield
- Lockport
- Lombard
- Loves Park
- Lyndon
- Machesney Park
- Macomb
- Macon
- Madison
- Manteno
- Marion
- Marissa
- Maryville
- Mascoutah
- Maywood
- Mchenry
- Meredosia
- Midlothian
- Milan
- Millstadt
- Moline
- Momence
- Monmouth
- Montgomery
- Morris
- Mount Vernon
- Murphysboro
- Naperville
- Nashville
- New Athens
- Normal
- North Chicago
- O'fallon
- Oak Forest
- Oakwood
- Oglesby
- Onarga
- Oquawka
- Oswego
- Palatine
- Paxton
- Peotone
- Plainfield
- Pocahontas
- Pontiac
- Pontoon Beach
- Princeton
- Prophetstown
- Quincy
- Raymond
- Rochester
- Rock Island
- Rockford
- Rockton
- Rolling Meadows
- Saint Charles
- Sauget
- Shiloh
- Sparta
- Springfield
- Stonington
- Sugar Grove
- Thornton
- Trenton
- Troy
- Urbana
- Vandalia
- Volo
- Wadsworth
- Waterloo
- Watseka
- Waukegan
- Wayne City
- West City
- Wheaton
- Wheeling
- Willowbrook
- Wilmington
- Wood River
- Woodridge
- Zion