| Uninum | Name | Address 1 | Address 2 | City | County | Established | Accquired | | 356679 | Cornerstone National Bank & Trust Company | 1 W Northwest Hwy | Chicago-Naperville-Elgin, IL-IN-WI 60067 | Palatine | Cook | 10/16/2000 | |
| 462140 | CRYSTAL LAKE BRANCH | 1185 S Il Route 31 | Chicago-Naperville-Elgin, IL-IN-WI 60014 | Crystal Lake | Mchenry | 03/08/2021 | 12/31/1999 |
| 493606 | DEER PARK BRANCH | 21805 W Field Pkwy | Chicago-Naperville-Elgin, IL-IN-WI 60010 | Deer Park | Lake | 03/22/2021 | 12/31/1999 |
| 590068 | NAPERVILLE BANKING CENTER BRANCH | 1804 N Naper Blvd | Chicago-Naperville-Elgin, IL-IN-WI 60563 | Naperville | Dupage | 01/23/2017 | 12/31/1999 |
| 626753 | SCHAUMBURG BANKING CENTER BRANCH | 650 E Algonquin Rd | Chicago-Naperville-Elgin, IL-IN-WI 60173 | Schaumburg | Cook | 06/15/2020 | 12/31/1999 |
