| Business | Phone |
| Detmar Detroit Marine Engrg 2001 W Alexandrine St, Detroit 48208 | (313) 831-1155 |
| Detroit Marine Terminals Inc 9401 W Jefferson Ave, Detroit 48209 | (313) 843-4741 |
| Lockeman's Hardware & Boats 7630 W Jefferson Ave, Detroit 48209 | (313) 842-0268 |
| Gregory Marina Co 317 Clairpointe St, Detroit 48215 | (313) 823-1900 |
| Lens Jbm Svc 100 Meadowbrook St, Detroit 48214 | (313) 821-2496 |
| St Clair Yacht Sales Inc 11000 Freud St, Detroit 48214 | (313) 331-4510 |
| Custom Canvas Inc 317 Clairpointe St, Detroit 48215 | (313) 331-0704 |
| J W Westcott Co 12 24th St, Detroit 48222 | (313) 496-0555 |
| Johnny's Boat Propeller Svc 17307 E Warren Ave, Detroit 48224 | (313) 885-7446 |