| Relationships | Role | Relationship Start | Relationship End |
| M&I Llc | Parent | 7/7/1986 | 9/30/1995 |
| M&I South Shore Investment Corporation | Subsidary | 7/1/1991 | 9/30/1995 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| M&I Marshall And Ilsley Bank | Buyer | 44,975,270 | Pooling of Interests | Discontinued | 10/1/1995 |
| M&I First National Bank Of Cudahy | Seller | 39,832 | Discontinued | 4/1/1993 |