All - Architectural style - Neoclassical architecture
| Brockschmidt-Miller House |
| Brogdon, J. Clinton, House |
| Bronston Place |
| Bronx County Courthouse |
| Brooks County Courthouse |
| Broome, C. A., House |
| Brown, Dr. Flavius, House |
| Browne-Masonic Building |
| Brown, Sam, House |
| Browns Valley Carnegie Public Library |
| Brownsville Carnegie Library |
| Brown, W. C., House |
| Brumberg Building |
| Brumfield High School |
| Brunell House |
| Bryan Carnegie Library |
| Bryan County Courthouse |
| Bryan County Courthouse |
| Buchanan-Hayter-Witherspoon House |
| Buchanan, J. C., House |
| Buck, Cassius, House |
| Buckeye State Building and Loan Company Building |
| Bucyrus Mausoleum |
| Buffalo Public School #24 (PS 24) |
| Buffalo Public School #63 (PS 63) |
| Buffalo Public School No. 57 (PS 57) |
| Buffalo Public School No. 77 (PS 77) |
| Building 17, RCA Victor Company, Camden Plant |
| Building at 1121-23 Locust St. |
| Building at 1531 3rd Avenue |
| Building at 161 Spring St. |
| Building at 202 W. Third Street |
| Building at 312 George Street |
| Building at 465 Tenth St. |
| Bullion Plaza School |
| Bulloch County Courthouse |
| Burgess, George E., School-Notre Dame High School |
| Burke County Courthouse |
| Burke County World War Memorial Hall |
| Burlington Carnegie Free Library |
| Burlington Station |
| Burnett, Burk, Building |
| Burnette-Berry House |
| Burnham Athenaeum |
| Burton Hall |
| Burton House |
| Burton-Rosenmeier House |
| Burwell, Ernest R., House |
| Bush-Philips Hardware Co. |
| Business Women's Club, The |
| Buttrick, Francis, Library |
| Bybee House |
| Bybee-Howell House |
| Byrd, William, Hotel |
| Cadieux School |
| Cadillac Automobile Company Building |
| Cadillac Public Library |
| Calaveras County Bank |
| Calcasieu Marine Bank |
| Calcasieu Parish Courthouse |
| Caldwell Carnegie Library |
| Caldwell County Courthouse |
| Caldwell Hall |
| Calhoun, Apartments, The |
| Calhoun County Courthouse |
| Calhoun County Courthouse |
| Calhoun-Gibert House |
| California Creek Missionary Baptist Church |
| California Memorial Stadium |
| California State Capitol |
| Callahan, J. W., House |
| Callicoon National Bank |
| Calloway County Courthouse |
| Calmar Passenger Depot |
| Calumet County Courthouse |
| Calvary Baptist Church |
| Calvary Baptist Church |
| Camden Free Public Library Main Building |
| Cameron County Courthouse |
| Cameron County Jail, Old |
| Cameron Downtown |
| Camillus Union Free School |
| Campbell Court Hotel |
| Campbell-Jordan House |
| Camp, William and Medora, House |
| Canastota Public Library |
| Candler County Courthouse |
| Cantol Wax Company Building |
| Canton Carnegie Library |
| Canty House |
| Cape Girardeau Court of Common Pleas |
| Capers C.M.E. Church |
| Capitol Building |
| Capitol Theater Building |
| Caples, Dr. Charles G. and Lucinda McBride, Farmstead |
| Cardona Residence |
| Caribou County Courthouse |
| Carlbrook |
| Carling Hotel |
| Carlock, Marcus DeWitt, House |
Data from United States Park Service and Wikidata
