All First Bank Locations - Illinois
- Albion
- Avon
- Belleville
- Breese
- Brighton
- Carbondale
- Carmi
- Chester
- Chicago
- Columbia
- Des Plaines
- East Saint Louis
- Edwardsville
- Galesburg
- Granite City
- Grayville
- Greenville
- Hillside
- Jacksonville
- Jerseyville
- Johnston City
- Lawrenceville
- Marine
- Mount Carmel
- O'fallon
- Peoria
- Pittsfield
- Quincy
- Red Bud
- Rochester
- Roodhouse
- Roscoe
- Salem
- Springfield
- Sterling
- Swansea
- Valmeyer
- Vandalia
- Waterloo
- West Frankfort
- Winchester