| Business | Phone |
| Blue Water Federal Cu 526 Water St 113, Port Huron 48060 | (810) 985-6993 |
| E & A Credit Union 716 17th St, Port Huron 48060 | (810) 364-5030 |
| Flagship Federal Credit Union 1434 Mansfield St, Port Huron 48060 | (810) 984-4560 |
| Flagship Federal Credit Union 1814 10th St, Port Huron 48060 | (810) 982-8575 |