| Business | Phone |
| Trident Marine Svc 37952 Willowood Ct, Harrison Townshi 48045 | (586) 751-8673 |
| Bayview Yacht Crafters Inc 31785 S River Rd, Harrison Townshi 48045 | (586) 469-4131 |
| Boat Town Fiberglass 31707 S River Rd, Harrison Townshi 48045 | (586) 463-2398 |
| Boat Works Marina Inc 30048 S River Rd, Harrison Townshi 48045 | (586) 465-0470 |
| Sommers Marine 41700 Conger Bay Dr, Harrison Townshi 48045 | (586) 469-1280 |
| St Clair Marina Svc 40600 Production Dr, Harrison Townshi 48045 | (586) 954-3330 |
| Roy's Boat Harbor 32715 S River Rd, Harrison Townshi 48045 | (586) 463-1479 |
| Clinton River Marina Inc 32190 N River Rd, Harrison Townshi 48045 | (586) 468-8076 |
| Elite Boat Maintenance 31300 N River Rd, Harrison Townshi 48045 | (586) 716-3437 |
| G W Snider Inc 32685 S River Rd, Harrison Townshi 48045 | (586) 468-6661 |
| Great Lakes Fiberglass 38196 Mallast St, Harrison Townshi 48045 | (586) 465-0171 |
| Harrison Fiberglass 39056 E Archer Dr, Harrison Townshi 48045 | (586) 468-5184 |
| J & S Marine Sales & Svc 36633 Jefferson Ave, Harrison Townshi 48045 | (586) 463-3400 |