All Cardinal Fitness Locations - Illinois
- Algonquin
- Bloomington
- Bridgeview
- Cary
- Champaign
- Channahon
- Chicago
- Countryside
- Crest Hill
- Crystal Lake
- Des Plaines
- Frankfort
- Glen Ellyn
- Glendale Heights
- Homer Glen
- Lemont
- Lockport
- Mchenry
- Mokena
- Naperville
- Niles
- Oak Lawn
- Olympia Fields
- Orland Park
- Palos Heights
- Park Ridge
- Peoria
- Rockford
- Round Lake Beach
- Schaumburg
- Shorewood
- Springfield
- Sycamore
- Tinley Park
- Urbana
- West Chicago
- Westchester
- Westmont
- Wheaton
- Woodstock