Pennsylvania - Role: Building
| Taylor House |
| Taylor, Phillip, House |
| Teller Cigar Factory |
| Temple Ohave Israel |
| Temple-Webster-Stoner House |
| Terminal Commerce Building |
| Terracina |
| Teutonia Maennerchor Hall |
| Thaddeus Kosciuszko National Memorial |
| Thayer-Thompson House |
| The Elverson Building |
| The Hanauer-Rosenberg Residence |
| Third Presbyterian Church |
| Thirtieth Street Station |
| Thomas Brothers Store |
| Thomas, Charles, House |
| Thomas, George C., Junior High School |
| Thomas Marble Quarry Houses |
| Thomas, M. Carey, Library, Bryn Mawr College |
| Thomas Mill and Miller's House |
| Thomas Mill and Miller's House |
| Thomas, William, House |
| Thompson Cottage |
| Thompson Farm |
| Thompson, Gen. John, House |
| Thompson, John, House |
| Thompson Mill |
| Thompson, S. R., House |
| Thompson, Thomas H., House |
| Thralls, Ernest, House |
| Tilden, William J., Junior High School |
| Times Finishing Works |
| Tindley Temple United Methodist Church |
| Tioga Mills |
| Titusville City Hall |
| Tomlinson-Huddleston House |
| Touraine, The |
| Townhouse Row |
| Townsend House |
| Trevose Manor |
| Trimble, George, House |
| Trinity Hall |
| Trinity Lutheran Church |
| Tripp Family Homestead |
| Trout Hall |
| Troxell-Steckel House |
| Troy Public High School |
| Try Street Terminal |
| Tulpehocken Manor Plantation |
| Turn, John, Farm |
| Turn Store and the Tinsmith's Shop |
| Turtle Creek High School |
| Tuscarora Academy |
| Twaddell's Mill and House |
| Twentieth Century Club of Lansdowne |
| Twining Farm |
| Twin Trees Farm |
| Tyrone Armory |
| Ulery Mill |
| Uneek Havana Cigar Company |
| Union Church and Burial Ground |
| Union Hotel |
| Union League of Philadelphia |
| Union Library Company |
| Union Methodist Episcopal Church |
| Union School |
| Union Trust Building |
| United Cigar Manufacturing Company |
| United States Custom House |
| United States Post Office-Main Branch |
| United States Post Office-Punxsutawney |
| United States Post Office-Sewickley Branch |
| United Steelworkers Local #1211 Union Hall |
| Universalist Meeting House of Sheshequin |
| Updike, John, Childhood Home |
| Upsala |
| Uptown Theater and Office Building |
| Ursuline Young Ladies Academy |
| US Court House and Post Office Building |
| U.S. Mint Building at Philadelphia |
| U.S. Naval Home |
| U.S. Post Office |
| U.S. Post Office |
| U.S. Post Office |
| U.S. Post Office and Court House |
| US Post Office and Courthouse-Pittsburgh |
| US Post Office-Charleroi |
| US Post Office-Connellsville |
| US Post Office-Hanover |
| Uwchlan Meetinghouse |
| Valley of Allentown Scottish Rite Cathedral |
| Van Dyne Civic Building |
| Vansant Farmhouse |
| Vare, Abigail, School |
| Vare, Edwin H., Junior High School |
| Vaughan, Rev. Joshua, House |
| Vaux, Roberts, Junior High School |
| Vicary, Capt. William, House |
| Villa Maria Academy |
| Vincent Forge Mansion |
Data from United States Park Service and Wikidata
