| Relationships | Role | Relationship Start | Relationship End |
| Independent Bank Corporation | Parent | 2/7/1977 | 5/19/1985 |
| Western Michigan Investment Company | Parent | 12/31/1972 | 5/16/1974 |
| Western Michigan Investment Company | Parent | 12/31/1970 | 12/30/1972 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Independent Bank-West Michigan | Buyer | 769,303 | Discontinued | 5/20/1985 |