| Business | Phone |
| Al's Fiberglass Svc 28735 N Gibraltar Rd, Rockwood 48173 | (734) 692-2122 |
| Damark Marine Specialties Inc 29021 Wilson St, Rockwood 48173 | (734) 676-2880 |
| Gibraltar Boat Yard Inc 28731 N Gibraltar Rd, Rockwood 48173 | (734) 676-3177 |
| Humbug Marina Inc 13400 Middle Gibraltar Rd, Rockwood 48173 | (734) 676-6633 |
| Stowaway Limited 29001 Wilson St, Rockwood 48173 | (734) 675-7869 |