| Relationships | Role | Relationship Start | Relationship End |
| Isabella Bank Corporation | Parent | 6/30/2007 | 2/29/2008 |
| Isabella Bank Corporation | Parent | 3/13/2000 | 6/29/2007 |
| Isabella Bank | Parent | 7/31/1998 | 3/12/2000 |
| Lti Title Agency, Llc | Subsidary | 2/1/2005 | 2/29/2008 |
| Pere Marquette Abstract And Title Agency Llc | Subsidary | 3/12/2007 | 2/29/2008 |
| Milltown Title, Llc | Subsidary | 6/30/2006 | 12/31/2006 |
| Fssb Title, Llc | Subsidary | 9/28/2001 | 10/31/2006 |
| Benchmark Title Company | Subsidary | 7/1/2002 | 12/30/2004 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Benchmark Title Company | Seller | Discontinued | 12/31/2004 |