Pennsylvania - Role: Building
| Paterson, John M., School |
| Patriotic Order Sons of America Washington Camp 422 |
| Patterson, Burd, House |
| Patterson, Samuel, House |
| Paupack School |
| Pawling, Isaac, House |
| Paxson, Isaiah, Farm |
| Payne's Folly |
| Peace Church |
| Peerless Furniture Company |
| Peirce, William S., School |
| Pemberton, Phineas, House |
| Penn Alto Hotel |
| Penn Asylum for Indigent Widows and Single Women |
| Pennell, Joseph, School |
| Pennock E. Sharpless House |
| Pennock, Martha, House |
| Pennsbury Inn |
| Pennsbury Manor |
| Penn's Cave and Hotel |
| Penn's Park General Store Complex |
| Pennsylvania Academy of the Fine Arts |
| Pennsylvania Furnace Mansion |
| Pennsylvania Hall, Gettysburg College |
| Pennsylvania Hospital |
| Pennsylvania Match Company |
| Pennsylvania Railroad Freight Building |
| Pennsylvania Railroad Freight Station |
| Pennsylvania Railroad Office Building |
| Pennsylvania Railroad Passenger Station |
| Pennsylvania Railroad Station |
| Pennsylvania Railroad Station at Wayne |
| Pennsylvania Railroad Station-Latrobe |
| Pennsylvania Railroad Station-Wilkinsburg |
| Pennsylvania State Lunatic Hospital |
| Pennsylvania State Office Building |
| Penn Towers |
| Penn Treaty Junior High School |
| Penn, William, High School for Girls |
| Penn, William, Memorial Museum and State Archives Building |
| Penn Wynn House |
| Pennypacker, Benjamin, House |
| Pennypacker Mansion |
| Pennypacker, Matthias, Farm |
| Pennypacker, Samuel W., School |
| Peoples Bank Building, The |
| Perikomen Bridge Hotel |
| Perry County Courthouse |
| Perry High School |
| Petersburg Tollhouse |
| Peters-Graham House |
| Peters House |
| Peters, William, House |
| Peter Woll and Sons Factory |
| Pettit's Ford |
| Philadelphia City Hall |
| Philadelphia College of Art |
| Philadelphia Contributionship |
| Philadelphia High School for Girls |
| Philadelphia Quartermaster Depot |
| Philadelphia Racquet Club |
| Philadelphia & Reading Railway: Lansdale Passenger Station |
| Philadelphia Savings Fund Society Building |
| Philadelphia School of Design for Women |
| Philadelphia School of Occupational Therapy |
| Philadelphia Stock Exchange |
| Philadelphia Wholesales Drug Company Building |
| Philadelphia, Wilmington and Baltimore Railroad Freight Shed |
| Philips, Hardman, House |
| Phillips, Joseph and Esther, Plantation |
| Phipps Conservatory |
| Phipps-McElveen Building |
| Physicians and Dentists Building |
| Pickle, Simon, Stone House |
| Pickwick |
| Pierce, Jonas J., House |
| Pierce, Lukens, House |
| Pike County Courthouse |
| Pinehurst Apartments |
| Pitcairn Building |
| Pittsburgh and Lake Erie Passenger Station, Aliquippa |
| Pittsburgh and Lake Erie Railroad Complex |
| Pittsburgh Athletic Association Building |
| Pittsburgh Brass Manufacturing Company Building |
| Pittsburgh & Lake Erie Railroad Station |
| Pittsburgh Mercantile Company Building |
| Pittsburgh Terminal Warehouse and Transfer Company |
| Plays and Players |
| Plaza Apartments |
| Pleasant Grove School |
| Pleasant Hill Plantation |
| Plumer House |
| Plymouth Friends Meetinghouse |
| Poe, Edgar Allan, House, National Historic Site |
| Poe, Edgar Allen, School |
| Pont Reading |
| Poplar Lane |
| Portico Row |
| Poth and Schmidt Development Houses |
| Poth, Frederick A., Houses, |
Data from United States Park Service and Wikidata
