| Uninum | Name | Address 1 | Address 2 | City | County | Established | Accquired | | 13306 | Bank of Springfield | 3400 Wabash Ave | Springfield, IL 62711 | Springfield | Sangamon | 10/29/1965 | |
| 13757 | 417 WEST NORTH STREET BRANCH | 417 W North St | St. Louis, MO-IL 62088 | Staunton | Macoupin | 09/08/1969 | 08/02/2014 |
| 248549 | STEVENSON DRIVE BRANCH | 2600 Stevenson Dr | Springfield, IL 62703 | Springfield | Sangamon | 01/29/1996 | 12/31/1999 |
| 357889 | JACKSONVILLE BRANCH | 1701 W Morton Ave | Jacksonville, IL 62650 | Jacksonville | Morgan | 02/14/2000 | 12/31/1999 |
| 363614 | MADISON STREET BRANCH | 850 E Madison St | Springfield, IL 62702 | Springfield | Sangamon | 04/29/2002 | 12/31/1999 |
| 44134 | JACKSONVILLE BRANCH | 303 W College Ave | Jacksonville, IL 62650 | Jacksonville | Morgan | 01/01/1961 | 09/25/2010 |
| 462021 | SWANSEA BRANCH | 1717 N Illinois St | St. Louis, MO-IL 62226 | Swansea | St. Clair | 04/02/2007 | 12/31/1999 |
| 479019 | GLEN CARBON BRANCH | 2160a South Illinois Route 157 | St. Louis, MO-IL 62034 | Glen Carbon | Madison | 02/06/2006 | 08/02/2014 |
| 480473 | QUINCY BRANCH | 1111 Maine St | Quincy, IL-MO 62301 | Quincy | Adams | 08/27/2008 | 12/31/1999 |
| 511981 | CHATHAM IL BRANCH | 1140 Commercial Ct | Springfield, IL 62629 | Chatham | Sangamon | 08/30/2010 | 12/31/1999 |
| 521876 | SHILOH BRANCH | 1770 Frank Scott Pkwy E | St. Louis, MO-IL 62269 | Shiloh | St. Clair | 09/07/2010 | 12/31/1999 |
| 564209 | BOS QUICY 48TH STREET FACILITY | 220 N 48th St | Quincy, IL-MO 62305 | Quincy | Adams | 01/26/2015 | 12/31/1999 |
| 624774 | 7730 CARONDELET BANKING CENTER BRANCH | 7730 Carondelet Ave | St. Louis, MO-IL 63105 | Saint Louis | St. Louis | 05/11/2020 | 12/31/1999 |
| 640792 | O'FALLON MO FACILITY BRANCH | 101 Laura K Dr | St. Louis, MO-IL 63366 | O Fallon | St. Charles | 11/22/2021 | 12/31/1999 |
| 650746 | 2ND AND MADISON BRANCH | 301 N 2nd St | Springfield, IL 62702 | Springfield | Sangamon | 10/12/2022 | 12/31/1999 |
| 659549 | BLOOMINGTON NORMAL FACILITY BRANCH | 1713 Fort Jesse Rd | Bloomington, IL 61761 | Normal | Mclean | 09/11/2023 | 12/31/1999 |
| 665473 | CHAMPAIGN FACILITY BRANCH | 1015 W Windsor Rd | Champaign-Urbana, IL 61821 | Champaign | Champaign | 06/10/2024 | 12/31/1999 |
