| Business | Phone |
| Blue Water Fiberglass Specs 3777 Lapeer Rd 2b, Port Huron 48060 | (810) 985-8540 |
| Great Lakes Marine Svc 145 Runnels St, Port Huron 48060 | (810) 984-0042 |
| Port Huron Marine Svc 1426 Stanton St, Port Huron 48060 | (810) 984-8313 |
| Pro Marine Svc Specialists Inc 3763 Lapeer Rd 1b, Port Huron 48060 | (810) 984-8140 |