All Willow Creek Locations - Illinois
- Algonquin
- Alton
- Antioch
- Arlington Heights
- Ashmore
- Aurora
- Barrington
- Belleville
- Belvidere
- Bloomington
- Bolingbrook
- Bourbonnais
- Cahokia
- Canton
- Carol Stream
- Carterville
- Champaign
- Channahon
- Chicago
- Chicago Heights
- Clarendon Hills
- Clinton
- Columbia
- Crystal Lake
- Danville
- Davis
- Decatur
- Des Plaines
- East Peoria
- Edwardsville
- Effingham
- Elgin
- Elk Grove Village
- Elmhurst
- Elmwood
- Eureka
- Evanston
- Fairview Heights
- Frankfort
- Freeport
- Galesburg
- Geneva
- Girard
- Glen Ellyn
- Glenwood
- Gurnee
- Herrin
- Hinsdale
- Homewood
- Huntley
- Itasca
- Jacksonville
- Johnsburg
- Joliet
- La Salle
- Lake Forest
- Lake Zurich
- Lansing
- Lemont
- Libertyville
- Lisle
- Lockport
- Lombard
- Long Grove
- Macomb
- Matteson
- Maywood
- Melrose Park
- Metamora
- Millington
- Minooka
- Moline
- Morris
- Morrison
- Morton
- Mount Prospect
- Murphysboro
- Naperville
- New Lenox
- Normal
- Northfield
- Oak Brook
- Oak Lawn
- Orland Park
- Oswego
- Ottawa
- Palatine
- Palos Heights
- Park Ridge
- Pekin
- Peoria
- Plainfield
- Pontiac
- Quincy
- River Forest
- Rochester
- Rock Island
- Rockford
- Rolling Meadows
- Roselle
- Round Lake
- Saint Charles
- Saint Joseph
- Salem
- Savoy
- Schaumburg
- Shiloh
- Skokie
- South Barrington
- South Holland
- Springfield
- St Charles
- Stickney
- Streator
- Tinley Park
- Troy
- Urbana
- Villa Park
- Washington
- Watseka
- West Chicago
- Wheaton
- Wheeling
- Wilmette
- Woodstock
- Yorkville