- Montauk Marine Basin
- Montauk Sportsmans Dock
- Montegut Marina
- Montgomery Marina
- Montour Marina
- Monty's Bay Marina
- Monty's Marina Coconut Grove
- Moonlight Bay Marina & Rstrnt
- Moore's Marine
- Moorings Inc
- Moorings Marine Condominiums
- Moorings Yacht Svc
- Moose Pond Harbor
- Moosehead Marina
- Mooselanding Marina
- Moran's Restaurant Marina
- Mordecai Boat Basin
- Morehead Gulf Docks
- Morehead Marine Inc
- Morehead Sports Marina
- Morgan Marina
- Moriches Bay Marina Inc
- Morland Marine Intl Inc
- Morris Marina @ Great Island
- Morris Marina Kabin Kamps
- Morrison's Marina
- Morse Lake Marina
- Mort's Marina
- Morton E Clarke Marine
- Moss Marine-Fort Myers Beach
- Motor Masters LLC
- Mott Marine
- Mountain Cove Marina LLC
- Mountain Harbour Marina
- Mountain View Marina
- Mountain View Yacht Club
- Moxie Marine
- Mr Marine
- Mullett Lake Marina Inc
- Mullica River Marina
- Mullock Creek Marina
- Muralles Marina
- Murrelle Marine
- Mustang Resort Inc
- Mutiny Boat Club
- Mutton Creek Marina
- MWR Marina Store
- Myers Marina
- Myrtle Beach Yacht Club
- Mystic Downtown Marina
- Mystic Pointe Marina
- Mystic River Marina
- Mystic Ship Yard East
- Mystic Shipyard LLC
- N E Taylor Boat Works
- N Y Skyports Inc
- N Y Skyports Inc
- Nalmar Landing
- Nantucket Boat Basin
- Nantucket Boat Basin
- Napa Valley Marina
- Naples Boat Club Wet Slip
- Naples Marina & Boating Ctr
- Naples Powerboat Marina
- Narrow River Marina
- Narrows Marina
- Nashville Shores Yacht Club
- Nassau Bay Yacht Club
- Nate's Landing & Marina
- Naughtins Marine
- Nauset Marine-Marina East
- Nauset Marine-Marina East
- Nautical Boats
- Nautical Landings Marina
- Nauticus Marina Inc
- Nauticus Marina Inc
- Navajo Lake Marina
- Navarro Harbor Marina
- Navy Marina
- Navy Point Marine
- Navy Point Marine
- Neal's Corner Mart
- Nelson Marine Basin
- Neptune Marina
- Nettles Island Marina & Plaza
- New Anchor Marina
- New Bridge Marina Inc
- New Harbor Marina
- New Meadows Marina
- New Port Cove Marine Ctr
- New Port Marina LLC
- New Port Marina LLC
- New Suffolk Shipyard Inc
- Newburgh Yacht Club
- Newbury Station Marina
- Newburyport Harbor Marina
- Newell's Fishing World
- Newfound Marina
- Newfound Marine Inc
- Newport Dunes Marina
- Newport Marina
- Newport Marina Dockmaster's
- Newport Shipyards
- NFTA Boat Harbor
- Niagara Frontier Trnsprtn Auth
- Niantic Bay Marina Inc
- Nichols Great Kills Marina
- Nichols Yacht Yards Inc
- Nick's Boat Dock
- Nina Marina
- Ninnescah Yacht Club
- Noah's Marine
- Noank Shipyard Inc
- Noank Village Boat Yard
- Nolan's Marina
- Norm's Marina Inc
- Norman Creek Marina
- Norowal Marina Inc
- Norris Dam Marina
- North Alabama Nautiques
- North Bridge Marina
- North Causeway Marine Corp
- North Cove Marina
- North End Marina Inc
- North Hero Marina Inc
- North Minnieford Yacht Club
- North Palm Beach Marina Chrtrs
- North Point Cove Marina LLC
- North Point Marina
- North Point Marina
- North Point Marina
- North Point Marine
- North River Marine Ctr
- North Shore Marina
- North Shore Marina
- North Shore Marina
- North Shore Marina
- North Shore Marina
- North Shore Marina
- North Shore Marina
- North Shore Marina & Boat Yard
- North Shore Marina Inc
- North Shore Marine
- North Shore Sport Dock
- North Shore Yacht Club
- North Shores Resort & Marina
- Northampton Sport & Marine Inc
- Northcoast Trailer Park & Mrna
- Northport Marina
- Northside Marina
- Northside Marina
- Northwest Catawba Marina
- Northwest Creek Marina Inc
- Northwest Marine Yacht Basin
- Norton's Shipyard & Marina
- Norview Marina Assoc Inc
- Norwalk Cove Marina Inc
- Norwest Marine Inc
- Norwoods Marina Inc
- Nottely Marina
- Nova Ocean Marine Inc
- Noyo Harbor District
- Nu Plaza Yacht Club Inc
- O C Marine Repair
- O'Neill's Marina
- Oak Cove Marina-Motel
- Oak Grove Marina
- Oak Grove Marina
- Oak Harbor Marina
- Oak Harbor Marina
- Oak Harbor Marina
- Oak Hollow Marina
- Oak Orchard Yacht Club
- Oak Park Marina
- Oak Ridge Rowing Assn Inc
- Oakland Marina
- Oakland Marinas Fuel Dock
- Oakland's Fish Camp & Marina
- Obexer's Boat Co
- Occoquan Boat Club & Dry Dock
- Ocean City Fishing Ctr
- Ocean Gate Yacht Basin
- Ocean Harbor Marine Group Inc
- Ocean Heights Marina LLC
- Ocean Heights Marina South
- Ocean Marine
- Ocean Pines Marina
- Ocean Point Marina
- Ocean Point Marina
- Ocean Springs Marine Mart
- Oceana Marina
- Oceanic Marina
- Oceanis Marina Svc Inc
- Oceanside Cafe & Marina
- Oceanside Harbor Fuel Dock
- Oceanview Marina Inc
- Oden's Dock
- Off Shore Marina
- Offshore East Marina
- Offshore Sports Marina Inc
- Ojibwa Marina
- OK-A-Beh Marina
- Okee Tantie Marina
- Old Ferry Marina
- Old Hickory Marina
- Old Lyme Marina Inc
- Old Naples Seaport
- Old Point Comfort Marina
- Old Port Cove Holdings
- Old Warren Marina
- Olde Fish House Marina
- Olde Towne Marina
- Olde Towne Marina LTD
- Olde Towne Yacht Club
- Oldford's Marina Inc
- Ole Miss Marina
- Ole Miss Marina Office
- On Site Mechanical Svc
- On-Shore Marina
- Onan At Westport Marina
- One Particular Harbor
- Oneida Lake Marina Boat Sales
- Onekama Marine
- Onoville Marina
- Open Bay Marina
- Orange Beach Marine
- Orange Cove Marina
- Orchard Point Marina
- Oregon Marine Svc
- Orleans Marina
- Ortega Marina Tech Ctr
- Ortega River Boat Yard
- Ortega Yacht Club Marina
- Osprey Marina
- Osprey Oaks Marina
- Osprey Point Marina
- Ossipee Lake Marina Inc
- Oswego International Marina
- Oswego Marina
- Oswego Marina
- Otter Creek Marina
- Otter Creek Marina Inc
- Our Place
- Out-Back Marine & Auto Svc
- Outdoor World
- Outlaw Marina
- Outrigger Harbour Marina
- Outrigger Marina
- Overton Beach Marina
- Owens Marina
- Owl Harbor
- Oxbow Marina
- Oxnard Harbor District
- Oyster Bar Marina
- Oyster Bay Marine Ctr Inc
- Oyster Bend Yacht Club
- Oyster Cove Marina
- Oyster Creek Marina
- Oyster Creek Marina
- Oyster House
- Oyster Point Marina
- Oyster's Landing Marina
- Ozona Shores Marina Ctr Inc
- P K State Park Store & Marina
- P K State Park Store & Marina
- Pac Mar Marina
- Pacific Coast Sailing Fndtn
- Pacific Yacht Landing
- Pack's Landing
- Pactola Pines Marina
- Paige Bayou Marine
- Paint Creek Marina
- Painter Creek Marina
- Paintsville Lake
- Paintsville Lake
- Paintsville Lake
- Paintsville Lake Marina
- Paintsville Lake Marina
- Paintsville Lake Marina
- Palafox Pier Yacht Harbor
- Palisades Yacht Club
- Palisades Yacht Club & Marina
- Palm Bay Club & Marina
- Palm Coast Golf Resort Marina
- Palm Coast Marina
- Palm Harbor Marina
- Palm Island Marina Inc
- Palm View Marina
- Palmer Brothers Marina
- Palmers Marina
- Palmetto Point Marina
- Palms Marina
- Panacea Harbor Marina
- Pandora Marina
- Panther Bay Marina Inc
- Pappy Point Marina Office Ofc
- Paradise Cove Marina
- Paradise Cove Marina & Yacht
- Paradise Cove Marina & Yacht
- Paradise Lake Marina
