| Uninum | Name | Address 1 | Address 2 | City | County | Established | Accquired | | 10468 | FIRST NATIONAL BANK OF ILLINOIS BRANCH | 3256 Ridge Rd | Chicago-Naperville-Elgin, IL-IN-WI 60438 | Lansing | Cook | 09/08/1945 | 05/01/2013 |
| 14281 | FIRST UNITED BANK BRANCH | 700 W Exchange St | Chicago-Naperville-Elgin, IL-IN-WI 60417 | Crete | Will | 05/06/1972 | 09/28/2012 |
| 15801 | ORLAND PARK BRANCH | 15330 S La Grange Rd | Chicago-Naperville-Elgin, IL-IN-WI 60462 | Orland Park | Cook | 05/01/1978 | 04/13/2012 |
| 237833 | LYNWOOD FACILITY | 19500 Torrence Ave | Chicago-Naperville-Elgin, IL-IN-WI 60411 | Chicago Heights | Cook | 07/27/1981 | 05/01/2013 |
| 242616 | MARKHAM BRANCH | 3120 W 159th St | Chicago-Naperville-Elgin, IL-IN-WI 60428 | Markham | Cook | 03/22/1984 | 11/15/2015 |
| 251540 | STEGER FACILITY | 20 W Steger Rd | Chicago-Naperville-Elgin, IL-IN-WI 60475 | Steger | Will | 06/02/1982 | 09/28/2012 |
| 251541 | FRANKFORT BANKING FACILITY | 7626 W Lincoln Hwy | Chicago-Naperville-Elgin, IL-IN-WI 60423 | Frankfort | Will | 09/12/1990 | 09/28/2012 |
| 269051 | JOLIET-MERRYCREST BRANCH | 2108 W Jefferson St | Chicago-Naperville-Elgin, IL-IN-WI 60435 | Joliet | Will | 06/30/1988 | 05/01/2013 |
| 418570 | SHOREWOOD BRANCH | 931 Brook Forest Ave | Chicago-Naperville-Elgin, IL-IN-WI 60404 | Shorewood | Will | 01/30/2003 | 05/01/2013 |
| 445996 | Old Plank Trail Community Bank, National Association | 280 Veterans Pkwy | Chicago-Naperville-Elgin, IL-IN-WI 60451 | New Lenox | Will | 03/16/2006 | |
| 453838 | FRANKFORT OFFICE BRANCH | 20901 S Lagrange Rd | Chicago-Naperville-Elgin, IL-IN-WI 60423 | Frankfort | Will | 03/23/2006 | 12/31/1999 |
| 453839 | MOKENA OFFICE BRANCH | 20012 Wolf Rd | Chicago-Naperville-Elgin, IL-IN-WI 60448 | Mokena | Will | 05/22/2006 | 12/31/1999 |
| 462137 | FIRST NATIONAL BANK OF ILLINOIS BRANCH | 1101 Joliet St | Chicago-Naperville-Elgin, IL-IN-WI 46311 | Dyer | Lake | 02/26/2007 | 05/01/2013 |
| 479858 | HOMER GLEN BRANCH | 15980 S Parker Rd | Chicago-Naperville-Elgin, IL-IN-WI 60491 | Homer Glen | Will | 03/17/2008 | 04/17/2020 |
| 663346 | WINTRUST INDIANA - CROWN POINT BRANCH | 1420 E Summit St | Chicago-Naperville-Elgin, IL-IN-WI 46307 | Crown Point | Lake | 03/11/2024 | 12/31/1999 |
