All - Architectural style - Art Deco architecture
| North Little Rock High School |
| North Riverside Park Comfort Station |
| Nu Art Theatre |
| Odeon Theater |
| Ogden High School |
| Ogden/Weber Municipal Building |
| Ohio Bell Henderson-Endicott Exchange Building |
| Ohio Power Company |
| Oklahoma County Courthouse |
| Oklahoma Natural Gas Company Building |
| OKLA Theater |
| Old Belle Glade Town Hall |
| Old-Merchants National Bank and Trust Co. Building |
| Olympia Armory |
| Oneida County Courthouse |
| One LaSalle Street Building |
| Orpheum Theater |
| Oswego Theater |
| Ottawa Street Power Station |
| Oviatt, James, Building |
| Owen Park Bandshell |
| Paducah Coca-Cola Bottling Plant |
| Palace Theater |
| Palace Theatre |
| Palmolive Building |
| Paradise Water Tower |
| Paramount Theater |
| Paramount Theatre |
| Paramount Theatre |
| Paramount Theatre |
| Park Tower |
| Parkview Apartments |
| Parque de Bombas Maximiliano Merced |
| Pawtucket City Hall |
| Pawtucket West High School |
| Peabody Coal Company National Headquarters |
| Pearl High School |
| Pearl Street School |
| Pearson, Lora B., School |
| Peggy Ann Building |
| Pellissier Building |
| Pennsylvania Railroad Freight Building |
| People's National Bank Building |
| Pepper Building |
| Phi Delta Theta Fraternity House |
| Philadelphia Quartermaster Depot |
| Philadelphia School of Occupational Therapy |
| Phillips, Homer G., Hospital |
| Pickwick Hotel, Office Building, Parking Garage and Bus Terminal |
| Pickwick Theater Building |
| Pike County Courthouse |
| Pitts Theatre |
| Plainview Hardware Company Building |
| Plaza Hotel |
| Pocahontas Post Office |
| Polish National Alliance Headquarters |
| Polish National Home |
| Polish Roman Catholic Union of America |
| Polk County Courthouse |
| Polk County Courthouse |
| Polychrome Historic District |
| Pomona Fox Theater |
| Porter Pool Bathhouse |
| Potter County Courthouse and Library |
| Power Plant No. 1 |
| President and Ambassador Apartments |
| Princess-Sweet Shop |
| Produce Terminal Cold Storage Company Building |
| Professional Building |
| Puerto Rico Ilustrado-Edificio El Mundo |
| Queen City Pool and Pool House |
| Racine County Courthouse |
| Radio City Music Hall |
| Raleigh Water Works and E.B. Bain Water Treatment Plant |
| Randolph County Courthouse |
| Ransom County Courthouse |
| Raton Armory |
| Redick Tower |
| Regent Apartments |
| Reno County Courthouse |
| Republic County Courthouse |
| Retail Credit Company Home Office Building |
| Reynolds Arcade |
| Reynolds Building |
| Rialto Theater |
| Rice County Courthouse and Jail |
| Rich-Schwartz Building |
| Rison Texaco Service Station |
| Robinson, Joseph Taylor, Memorial Auditorium |
| Rock County Courthouse |
| Rockefeller Center |
| Rockford Morning Star Building |
| Rogers Department Store |
| Rogers, John R., High School |
| Rogue River Bridge No. 01172 |
| Roosevelt County Courthouse |
| Roshek Brothers Department Store |
| Royal Theater |
| Rundel Memorial Library |
| Ruston High School |
Data from United States Park Service and Wikidata
