Alabama - Criteria: A (event)
| Parham Apothecary Building |
| Park and Bandstand |
| Peace Baptist Church |
| Pea River Power Company Hydroelectric Facility |
| Peerless Saloon |
| Pell City Downtown Historic District |
| People's Supply Company |
| Pepperell Mill and Mill Village Historic District |
| Pfau-Creighton Cottage |
| Phelan Park Historic District |
| Phelps-Jones House |
| Pickens County Courthouse |
| Pine Apple Historic District |
| Pinehurst Historic District |
| Pinson Hills Historic District |
| Pinson Main Street Historic District |
| Point Clear Historic District |
| Post Office Historic District |
| Powder Magazine |
| Powell School |
| Prairie Mission |
| Pratt City Carline Historic District |
| Pratt School |
| President's Mansion |
| President's Mansion, Old |
| Preuit Oaks |
| Profile Cotton Mills Historic District |
| Propulsion and Structural Test Facility |
| Protestant Children's Home |
| Public Square Historic District |
| Pugh, Jesse Pickens, Farmstead |
| Purcell-Killingsworth House |
| Queen City Pool and Pool House |
| Railroad Avenue Historic District |
| Ramsay-McCormack Building |
| Red Mountain Suburbs Historic District |
| Redstone Test Stand |
| Reed, William, House |
| Rhea-McEntire House |
| Rhodes Park |
| Rice, Green Pryor, House |
| Rickwood Field |
| Riverview Historic District |
| Riverview Historic District |
| Roanoke Downtown Historic District |
| Robbins Hotel |
| Robert Beaty Historic District |
| Robinson Springs United Methodist Church |
| Roebuck Springs Historic District |
| Rogers Department Store |
| Rosecrans, Gen. William, Headquarters |
| Rosedale Historic District |
| Rosedale Park Historic District |
| Russell Cave National Monument |
| Russell County Courthouse at Seale |
| Saint Paul's Episcopal Chapel |
| Saint Paul's Methodist Episcopal Church |
| Sand Island Light |
| Saratoga Victory Mill |
| Sardis Baptist Church |
| Saturn V Dynamic Test Stand |
| Saturn V Space Vehicle |
| Sayre Street School |
| School of Organic Education |
| Scottsboro Memphis and Charleston Railroad Depot |
| Scott Street Firehouse |
| Seaboard Coastline Depot |
| Seaboard Coast Line Railroad Depot |
| Security Bank Building |
| Shady Grove Baptist Church |
| Shawmut Historic District |
| Sheffield Downtown Commercial Historic District |
| Sheffield Residential Historic District |
| Shepard, William T., House |
| Shiloh Missionary Baptist Church and Rosenwald School |
| Shoal Creek Church |
| Sixteenth Street Baptist Church |
| Skyline Commissary |
| Sloss Blast Furnace Site |
| Slossfield Community Center |
| Smithfield Historic District |
| Snead Junior College Historic District |
| Snow Hill Normal and Industrial Institute |
| Sodality Chapel |
| Southern Railway Depot |
| Southern Railway Depot |
| Southern Railway System Depot |
| Southern Railway Terminal Station |
| Southside Historic District |
| Spring Hill College Quadrangle |
| Springville Historic District |
| State Bank Building, Decatur Branch |
| State Bank Silverhill |
| State Street A.M.E. Zion Church |
| St. Clair Springs |
| Steele-Fowler House |
| Stevenson Historic District |
| Stevenson Railroad Depot and Hotel |
| Stewartfield |
| St. Francis Street Methodist Church |
Data from United States Park Service and Wikidata
