| Relationships | Role | Relationship Start | Relationship End |
| M&I Llc | Parent | 6/15/1989 | 7/31/1994 |
| M&I Greater Waukesha Investment Corporation | Subsidary | 7/1/1991 | 7/31/1994 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| M&I Lake Country Bank | Buyer | 359,508 | Discontinued | 8/1/1994 |