| Relationships | Role | Relationship Start | Relationship End |
| Harris Bank Cary-Grove | Parent | 3/5/1981 | 7/30/1982 |
| Suburban National Bank Of Woodfield | Parent | 3/5/1981 | 7/30/1982 |
| Harris Bank Palatine, National Association | Parent | 1/31/1980 | 7/30/1982 |
| Harris Bank Arlington-Meadows | Parent | 7/3/1978 | 7/30/1982 |
| Harris Bank Hoffman-Schaumburg | Parent | 3/18/1980 | 7/30/1982 |
| Palatine - E. Nw Hwy Branch | Parent | 3/5/1981 | 7/30/1982 |
| Elk Grove Bancorp, Inc. | Parent | 3/15/1981 | 7/30/1982 |