| Relationships | Role | Relationship Start | Relationship End |
| M&I Bank Of Southern Wisconsin | Parent | 7/1/1991 | 5/31/2001 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bmo Harris Investment Company Llc | Buyer | Discontinued | 6/1/2001 | ||
| M&I Southwest Investment Corporation | Seller | Discontinued | 6/1/1997 | ||
| Vbc Investment Corporation - Madison | Seller | Discontinued | 8/1/1994 | ||
| M&I Hilldale Investment Corporation | Seller | Discontinued | 8/1/1991 |