Arizona - Area of significance: Politics/Government
| Pierce, Harry E., House |
| Pinal County Courthouse |
| Pinal Ranger Station |
| Pinedale Ranger Station |
| Pleasant Valley Ranger Station |
| Portal Ranger Station |
| Portland Street Historic District |
| Prescott Armory Historic District |
| Promontory Butte Lookout Complex |
| PS Knoll Lookout Complex |
| Roald Amundsen Pullman Private Railroad Car |
| Rustler Park Fire Guard Station |
| Salt River Project Diversion and Conveyance System Historic District |
| Shumway School |
| Silver Peak Lookout Complex |
| Sloan House |
| Stewart Mountain Dam |
| Summit Mountain Lookout Tree |
| Sunflower Ranger Staiton |
| Sycamore Ranger Station |
| Tater Point Lookout Tree |
| Telephone Hill Lookout Tree |
| Tipover Lookout Tree |
| Tombstone Courthouse |
| Tombstone Historic District |
| Trans-Canyon Telephone Line, Grand Canyon National Park |
| Tucson Mountain Park Historic District |
| Tucson Veterans Administration Hospital Historic District |
| Tusayan Lookout Tree |
| US Custom House |
| U.S. Inspection Office, Morley Gate-Nogales, Arizona |
| U.S. Inspection Station-Douglas, Arizona |
| U.S. Inspection Station-Sasabe, Arizona |
| U.S. Post Office |
| US Post Office |
| U.S. Post Office and Courthouse |
| US Post Office and Courthouse-Globe Main |
| US Post Office and Courthouse-Prescott Main |
| US Post Office and Customs House-Douglas Main |
| US Post Office and Immigration Station-Nogales Main |
| US Post Office-Yuma Main |
| Vail Post Office, Old |
| Velasco House |
| Volunteer Lookout Cabin |
| Walnut Creek Ranger Station |
| Water Canyon Administrative Site |
| Webb Peak Lookout Tower |
| West Peak Lookout Tower |
| West University Historic District |
| Williams, E. B., House |
| Willo Historic District |
| Windsor Square Historic District |
| Woody Mountain Lookout Tower |
| Yuma City Hall |
| Yuma County Courthouse |
Data from United States Park Service and Wikidata
