New York - Area of significance: Architecture
| Building at 116 John Street |
| Building at 133 East 80th Street |
| Building at 1389 Delaware Avenue |
| Building at 171-177 Clinton Street |
| Building at 19 Rector St. |
| Building at 210 East 68th Street |
| Building at 21 West Street |
| Building at 240 Broadway |
| Building at 254-260 Canal Street |
| Building at 287 Broadway |
| Building at 304 Park Avenue South |
| Building at 315-325 West 36th Street |
| Building at 361 Broadway |
| Building at 376-380 Lafayette Street |
| Building at 390 Ocean Avenue |
| Building at 426 South Main Street |
| Building at 44 Central Avenue |
| Building at 45 East 66th Street |
| Building at 551-555 North Goodman Street |
| Building at 73 Mansion St. |
| Building at 821 Broadway |
| Building at 85 Leonard Street |
| Building at One Pendleton Place |
| Buildings at 104-116 West Water St. |
| Buildings at 375-379 Flatbush Avenue and 185-187 Sterling Place |
| Buildings at 500 and 506 Erie Boulevard East |
| Buildings at 744, 746, 748, 750 Broadway |
| Buildings at Niagara and Seventh Streets |
| Buildings on Niagara Street at Fourth Street |
| Bullard Block |
| Bullis, Charles, House |
| Bull-Jackson House |
| Bull, Julius and Harriet, House |
| Bull Stone House |
| Bull, William, III, House |
| Bumpstead, John, House |
| Bundy, Harlow E., House |
| Bunn-Tillapaugh Feed Mill |
| Burden Ironworks Office Building |
| Burden, James A. Jr., House and Kahn, Otto H., House |
| Burhans, Harry N., House |
| Burleigh, H. G., House |
| Burnham, E. K., House |
| Burnham, Thomas, House |
| Burns Family Farm |
| Burr, Carll, Jr., House |
| Burr, Carll S., Mansion |
| Burritt, Orrin W., House |
| Burroughs-Foland Farm |
| Burr, Theodore, House |
| Burt, F.N., Company Factory |
| "Burt, F.N., Company Factory ""C""" |
| Burton Hall |
| Burton, William H., House |
| Bush, Horace and Grace, House |
| Bush-Lyon Homestead |
| Bussey, Esek, Firehouse |
| Bute-Warner-Truax Farm |
| Butterfield Cobblestone House |
| Buttermilk Flat Schoolhouse No. 22 |
| Byington Mill (Frisbie & Stansfield Knitting Company) |
| Bykenhulle |
| Byrdcliffe Historic District |
| Byrne, Senator William T., House |
| By-the-Harbor |
| Caldwell Hall |
| Caldwell Presbyterian Church |
| Caledonia House Hotel |
| Caledonia Library |
| Calkins, Ellery, House |
| Callicoon Downtown Historic District |
| Callicoon Methodist Church and Parsonage |
| Callicoon National Bank |
| Calumet, The |
| Calvary Episcopal Church |
| Calvary Episcopal Church (former) |
| Calvary Epsicopal Church |
| Calvary Methodist Episcopal Church |
| Calvary Methodist Episcopal Church |
| Calvary Presbyterian Church |
| Cambridge Historic District |
| Cameo Theatre |
| Camillus Cutlery Company Headquarters |
| Camillus Union Free School |
| Campbell, Dr. Cornelius Nase, House |
| Campbell-Rumsey House |
| Campbell-Taylor, Harriet, House |
| Campbell-Whittlesey House |
| Camp Dudley Road Historic District |
| Camp, Elisha, House |
| Camp, Hermon, House |
| Camp Hill School |
| Camp Intermission |
| Camp Olmsted |
| Camp Pine Knot |
| Camp Quinipet |
| Camp Santanoni |
| Camp Taiga |
| Camp Topridge |
| Camp Uncas |
Data from United States Park Service and Wikidata
