Oklahoma - Architectural style - Neoclassical architecture
| Adair County Courthouse |
| Ardmore Carnegie Library |
| Bryan County Courthouse |
| Carnegie Library |
| Carnegie Library |
| Carter County Courthouse |
| Central Park Bandstand |
| Cimarron County Courthouse |
| Cotton County Courthouse |
| Creek County Courthouse |
| Creek Masonic Lodge No. 226 |
| Federal Building and US Courthouse |
| First Christian Church |
| First Church of Christ, Scientist |
| First Methodist-Episcopal Church, South |
| First Presbyterian Church |
| Garvin County Courthouse |
| Grant County Courthouse |
| Hales, W. T., House |
| Harper County Courthouse |
| Hightower Building |
| Hotel Bell |
| India Temple Shrine Building |
| Kingfisher Memorial Hall |
| Kisner, Robert R. and Minnie L., House |
| Lassen, Henry, House |
| Lawton High School |
| Logan County Courthouse |
| Love County Courthouse |
| Marland Filling Station |
| Mayo Building |
| McCristy-Knox Mansion |
| Meaders, F.W., House |
| Methodist Episcopal Church, South |
| Miami Marathon Oil Company Service Station |
| Murray County Courthouse |
| Oklahoma Publishing Company Building |
| Oklahoma State Capitol |
| Santa Fe Freight Depot |
| Science Building |
| Scottish Rite Temple |
| Stein, L. L., House |
| Tahlequah Carnegie Library |
| Tonkawa Lodge No. 157 A.F. & A.M. |
| Tulsa Municipal Building |
| United States Post Office and Courthouse |
| United States Post Office and Courthouse |
| Washita County Courthouse |
Data from United States Park Service and Wikidata
