| Relationships | Role | Relationship Start | Relationship End |
| Choiceone Bank | Parent | 11/1/2006 | |
| Honor Bank | Parent | 11/1/2006 | |
| West Shore Bank | Parent | 10/27/2006 | |
| Valley Ridge Bank | Parent | 5/20/1998 | 8/31/2001 |
| Choiceone Bank | Parent | 1/1/1972 | 8/31/2001 |
| West Shore Bank | Parent | 2/9/1982 | 8/31/2001 |
| Chemical Bank West | Parent | 6/20/1987 | 5/27/1994 |
| Chemical Financial Corporation | Parent | 12/5/1986 | 6/19/1987 |
| Chemical Bank West | Parent | 12/16/1985 | 12/4/1986 |
| Chemical Bank Lake City | Parent | 10/10/1980 | 12/15/1985 |
| Nbd Grand Valley Bank, National Association | Parent | 12/31/1980 | 4/15/1982 |