| Relationships | Role | Relationship Start | Relationship End |
| Southwest Bank, An M&I Bank | Parent | 6/30/2007 | 6/30/2010 |
| Southwest Bank, An M&I Bank | Parent | 5/22/2003 | 6/29/2007 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bmo Harris Investment Company Llc | Buyer | Discontinued | 7/1/2010 |