- Bonefish Marina Condominium
- Burdines Waterfront
- Captain Hook's Marina & Dive
- Coco Plum Marina Boat Leasing
- Duck Key Marina
- Duck Key Marina Svc
- Grassy Key Marina Of Marathon
- Harbour Point Marine
- Keys Fisheries
- Marathon City Marina
- Marathon Marina & Boatyard
- Marina Villas At Hawk's C
- Sombrero Marina & Dockside Lng
