| Relationships | Role | Relationship Start | Relationship End |
| M&I Llc | Parent | 1/1/1989 | 7/31/1995 |
| M&I Interim Corporation | Parent | 12/31/1985 | 12/31/1988 |
| Lancaster Bancshares, Inc. | Parent | 12/31/1983 | 12/30/1985 |
| Lancaster Bancshares, Inc. | Parent | 7/1/1982 | 12/30/1983 |
| M&I Lancaster Investment Corporation | Subsidary | 7/1/1991 | 7/31/1995 |
| Lsb Agricultural Credit Corporation | Subsidary | 7/1/1982 | 12/31/1985 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| M&I Bank Southwest | Buyer | 326,624 | Pooling of Interests | Discontinued | 8/1/1995 |