| Business | Phone |
| Boat/Us Marine Ctr 38989 Jefferson Ave, Harrison Townshi 48045 | (586) 468-0366 |
| Precision Pattern & Mold Co 41325 Production Dr, Harrison Townshi 48045 | (586) 465-5549 |
| Marine Sales & Repair Inc 30134 S River Rd, Harrison Townshi 48045 | (586) 468-0937 |