| Relationships | Role | Relationship Start | Relationship End |
| M&I Llc | Parent | 10/5/1989 | 3/31/1993 |
| M&I Cudahy Investment Corporation | Subsidary | 7/1/1991 | 3/31/1993 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| M&I South Shore Bank | Buyer | 103,341 | Discontinued | 4/1/1993 |