Arizona - Criteria: A (event)
| Pearce General Store |
| Peeples Valley School |
| Pendley Homestead Historic District |
| Pennington Rural Historic Landscape |
| Perkinsville Bridge |
| Phelps Dodge General Office Building |
| Phoenix Carnegie Library And Library Park |
| Phoenix Elementary School District No. 1 Administration Building |
| Phoenix Indian School Historic District |
| Phoenix Motor Company |
| Phoenix Seed & Feed Company |
| Phoenix Union Colored High School |
| Phoenix Union High School Historic District |
| Picacho Pass Skirmish Site-Overland Mail Co. Stage Station at Picacho Pass |
| Pinal County Courthouse |
| Pinal Ranger Station |
| Pine Creek Bridge |
| Pinedale Elementary School |
| Pinedale Ranger Station |
| Pioneer Market |
| Pioneer Military and Memorial Park |
| Pipe Spring National Monument |
| Pleasant Valley Ranger Station |
| Ponderosa II |
| Portal Ranger Station |
| Potter, Dell, Ranch House |
| Prescott Armory Historic District |
| Prettyman's Meat Market and Grocery/Brigg's Jeweler |
| Professional Building |
| Promontory Butte Lookout Complex |
| PS Knoll Lookout Complex |
| Pumphouse Wash Bridge |
| Quartermaster Storehouse |
| Queen Creek Bridge |
| Queen Creek Bridge |
| Querino Canyon Bridge |
| Railroad Addition Historic District |
| Randall, Alfred Jason, House |
| Ranger's Dormitory |
| Rebeil Block |
| Regency House |
| Rehbein Grocery |
| Reppy Avenue Bridge |
| Rialto Building |
| Rialto Theatre |
| Rincon Heights Historic District) |
| Rittenhouse Elementary School |
| Roald Amundsen Pullman Private Railroad Car |
| Ronstadt House |
| Ronstadt-Sims Adobe Warehouse |
| Rustler Park Fire Guard Station |
| Sacaton Dam Bridge |
| Sacred Heart Church |
| Sacred Heart Church |
| Safeway Pay 'n Takit |
| Safford High School |
| Sage Memorial Hospital School of Nursing, Ganado Mission |
| Sahuaro Ranch |
| Salt River Bridge |
| Salt River Canyon Bridge |
| Sam Hughes Neighborhood Historic District |
| San Bernardino Ranch |
| San Carlos Hotel |
| San Clemente Historic District |
| Sanders Bridge |
| Sand Hollow Wash Bridge |
| San Pedro Chapel |
| San Rafael Ranch Historic District |
| Santa Cruz Bridge No. 1 |
| Santa Cruz Catholic Church |
| Santa Fe, Prescott and Phoenix Railroad Depot |
| Santa Fe Railroad Depot |
| San Tan Canal Bridge |
| San Xavier del Bac |
| Schilling Ranch Historic District |
| Schoolhouse at Truxton Canyon Training School |
| Schwertner House |
| Scottsdale Grammar School |
| Security Building |
| Sedona Ranger Station |
| Seligman Commercial Historic District |
| Shell Oil Co. |
| Shumway School |
| Silver Peak Lookout Complex |
| Sixth Avenue Underpass |
| Smelter Machine Shop |
| Smith, J.H., Grocery Store and Filling Station |
| Smith, Professor George E. P., House |
| Smith, Walter Lee, House |
| Snowflake Stake Academy Building |
| South Beaver School |
| Southern Pacific Freight Depot |
| Southern Pacific Railroad Depot |
| Southern Pacific Railroad Locomotive No. 1673 |
| Southern Pacific Railroad Passenger Coach Car-S.P. X7 |
| Spring, John, Neighborhood Historic District |
| Squaw Peak Inn |
| S.S. Blinky Jr. Building |
| Stafford Cabin |
| Stephens, C.P., DeSoto Six Motorcars |
Data from United States Park Service and Wikidata
