| Business | Phone |
| Unity Credit Union 31065 Harper Ave, St Clair Shores 48082 | (586) 573-4110 |
| Credit Union Family Svc 31065 Harper Ave, St Clair Shores 48082 | (586) 296-5980 |
| Credit Union One 24150 Little Mack Ave, St Clair Shores 48080 | (586) 445-3100 |
| Fme Federal Credit Union 29624 Harper Ave, St Clair Shores 48082 | (586) 415-6610 |