| Relationships | Role | Relationship Start | Relationship End |
| First Busey Corporation | Parent | 9/1/1989 | 11/2/1989 |
| St. Joseph Bancorp, Inc. | Parent | 8/28/1986 | 8/31/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Busey Bank | Buyer | 3,914,661 | Discontinued | 11/3/1989 |