New York - Significance region: National
| Locust Grove |
| Long Island National Cemetery |
| Lorillard Snuff Mill |
| Lower Landing Archeological District |
| Low Memorial Library, Columbia University |
| Lyndhurst, Jay Gould Estate |
| Macy, R. H., and Company Store |
| Main Building, Vassar College |
| Main Street Historic District |
| Manitoga |
| Marcella Sembrich Opera Museum |
| Marine Air Terminal |
| Martin, Darwin D., House |
| Martin, D. D., House Complex |
| Martin Van Buren National Historic Site |
| McCullers, Carson, House |
| McGraw-Hill Building |
| McKay, Claude, Residence |
| M'Clintock House |
| Metropolitan Life Home Office Complex |
| Metropolitan Life Insurance Company |
| Metropolitan Museum of Art |
| Miller, Lewis, Cottage, Chautauqua Institution |
| Minton's Playhouse |
| Mohawk Upper Castle Historic District |
| Montauk Association Historic District |
| Montauk Point Lighthouse |
| Montgomery Place |
| Moore's Building |
| Moran, Thomas, House |
| Morrill Hall, Cornell University |
| Morris-Jumel Mansion |
| Mott Avenue Control House |
| Mount Lebanon Shaker Society |
| Mount, William Sydney, House |
| Mt. Van Hoevenberg Olympic Bobsled Run |
| Mullany, Kate, House |
| Mumford, Lewis, House |
| Municipal Asphalt Plant |
| Myers, Stephen and Harriet, House |
| NASH (harbor tug) |
| National City Bank |
| National Headquarters, March on Washington for Jobs and Freedom |
| New Amsterdam Theater |
| Newtown Battlefield |
| New Windsor Cantonment |
| New York Amsterdam News Building |
| New York Botanical Gardens |
| New York Cancer Hospital |
| New York Central Terminal |
| New York Cotton Exchange |
| New York Life Building |
| New York Public Library and Bryant Park |
| New York Shakespeare Festival Public Theater |
| New York State Barge Canal |
| New York State Capitol |
| New York State Inebriate Asylum |
| New York Stock Exchange |
| New York Studio School of Drawing, Painting and Sculpture |
| New York Yacht Club |
| Niagara Hudson Building, The |
| Niagara Reservation |
| Nott Memorial Hall |
| Oakwood Cemetery |
| Oblong Friends Meetinghouse |
| Ocean Parkway |
| Office Building and U.S. Light-House Depot Complex |
| Olana |
| Old Blenheim Bridge |
| Old Croton Dam, Site of |
| Old Fort Niagara-Colonial Niagara Historic District |
| Old House, The |
| Old Merchant's House |
| Old Quaker Meetinghouse |
| Olmsted, Frederick Law, Sr., Farmhouse |
| Oneida Community Mansion House |
| Orange Mill Historic District |
| Oriskany Battlefield |
| Oswego City Library |
| Owl's Nest |
| Pagerie, Smith, Site |
| Paine, Thomas, Cottage |
| Paramount Studios Complex |
| Parker, Alton B., Estate |
| Parker, Charlie, Residence |
| Parkside East Historic District |
| Parkside West Historic District |
| Petrified Sea Gardens |
| Philadelphia Toboggan Company Carousel Number 15 |
| Philipsburg Manor |
| Philipse Manor Hall |
| Philosophy Hall |
| Pierce Arrow Factory Complex |
| Pierpont Morgan Library |
| Plattsburgh Bay |
| Playland Amusement Park |
| Plaza Hotel |
| Plymouth Church of the Pilgrims |
| Poe Cottage |
| Pollock, Jackson, House and Studio |
Data from United States Park Service and Wikidata
