| Business | Phone |
| Above & Below Marine 10701 6th Ave Gulf, Marathon 33050 | (305) 743-7872 |
| Above & Below Marine Elec Svc 10641 Aviation Blvd, Marathon 33050 | (305) 743-9967 |
| Gresh Marine Electric 700 39th Street Gulf, Marathon 33050 | (305) 743-3341 |
| Hog Key Marine Inc 1090 Overseas Hwy, Marathon 33050 | (305) 743-3960 |
| Oasis Hydraulics & Electrical 3740 Overseas Hwy, Marathon 33050 | (305) 743-3250 |
| Professional Yacht Maintenance 2059 Overseas Hwy, Marathon 33050 | (305) 453-9222 |
| Salt Sea Air Land Technologies 2109 Overseas Hwy, Marathon 33050 | (305) 289-1150 |