| Relationships | Role | Relationship Start | Relationship End |
| Security Bancorp, Inc. | Parent | 12/2/1987 | 9/30/1992 |
| Commerce Bancorp, Inc. | Parent | 3/31/1983 | 12/1/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Of America Bank-Southeast Michigan, National Association | Buyer | 6,367,857 | Discontinued | 10/1/1992 | |
| The State Bank Of Fraser | Seller | 140,514 | Discontinued | 7/16/1990 |