| Owner | Count | 1.
| Noguchi, Isamu, estate of, | 239 | 2.
| Nohl, Catherine H., | 1 | 3.
| Nohner, Peter & Marion, Grey Eagle, Minnesota | 1 | 4.
| NoHo Commons, Los Angeles, California | 2 | 5.
| NoHo Gardens, Los Angeles, California | 1 | 6.
| Nokomis Community Library, Minneapolis, Minnesota | 1 | 7.
| Nokomis Post Office, Nokomis, Illinois | 1 | 8.
| Nolan, Blanche, New York, New York | 1 | 9.
| Nolan, F. W., Mr & Mrs, Santa Ana, California | 1 | 10.
| Nolan, Gayle Tait Marsh, Mrs, Macedon, New York | 1 |
|