Pennsylvania - Area of significance: Military
| 32nd St. and Lancaster Ave. Philadelphia Armory |
| Adams County Courthouse |
| Altoona Armory |
| Bedford Historic District |
| Bellefonte Armory |
| Berwick Armory |
| Bethlehem Armory |
| Billmeyer, Daniel, House |
| Birmingham Friends Meetinghouse and School |
| Black, William, Homestead |
| Blairsville Armory |
| Boal Mansion |
| Bradford Armory |
| Bradford, David, House |
| Brandywine Battlefield |
| Brinton, George, House |
| Brinton's Mill |
| Burroughs, John, Homestead |
| Bushy Run Battlefield |
| Butler Armory |
| Butler House |
| Cameron Estate |
| Canonsburg Armory |
| Carlisle Armory |
| Carlisle Indian School |
| Chapman, John, House |
| Chester Springs Historic District |
| Clearfield Armory |
| Cliveden (Chew House) |
| Coates, Moses, Jr., Farm |
| Commandant's Quarters |
| Connellsville Armory |
| Continental Powder Works at French Creek |
| Coraopolis Armory |
| Cornplanter Grant |
| Corry Armory |
| Cressbrook Farm |
| Dilworthtown Historic District |
| Dougherty, Philip, Tavern |
| East Stroudsburg Armory |
| Edgewood |
| Eisenhower National Historic Site |
| Emig Mansion |
| Erie Armory |
| Espy House |
| Evansburg Historic District |
| Fairfield Historic District |
| Fairmount Water Works |
| Farmar Mill |
| First Troop Philadelphia City Cavalry Armory |
| Fisher, Maj. Jared B., House |
| Ford City Armory |
| Forks of the Ohio |
| Fort Dewart |
| Fort Hunter Historic District |
| Fort Ligonier Site |
| Fort McIntosh Site |
| Fort Mifflin |
| Fort Mifflin Hospital |
| Fort Necessity National Battlefield |
| Fort Roberdeau |
| Frankford Arsenal |
| Gaddis, Thomas, Homestead |
| Gallatin, Albert, House; Friendship Hill National Historic Site |
| Gates, Gen. Horatio, House, and Golden Plough Tavern |
| General Washington Inn |
| General Wayne Inn |
| Gettysburg Armory |
| Gettysburg Battlefield Historic District |
| Gettysburg National Military Park |
| Gilpin Homestead |
| Grand Army of the Republic Building |
| Great Conewago Presbyterian Church |
| Hamburg Armory |
| Hand, Gen. Edward, House |
| Hannum, Col. John, House |
| Hanover Junction Railroad Station |
| Harrisburg 19th Street Armory |
| Harrisburg Military Post |
| Harris, John, Mansion |
| Harvard, David, House |
| Harvey, William, House |
| Hayhurst Farm |
| Hessian Powder Magazine |
| Hope Lodge |
| Hopewell Furnace National Historic Site |
| Hunt Armory |
| Hunterstown Historic District |
| Huntingdon Armory |
| Indiana Armory |
| Jacobsburg Historic District |
| Kane Armory |
| Kane, Thomas L., Memorial Chapel |
| Keith House-Washington's Headquarters |
| Kingston Armory |
| Lacey, Gen. John, Homestead |
| Lafayette's Quarters |
| Lancaster Armory |
| Latrobe Armory |
| Leas, Benjamin B., House |
Data from United States Park Service and Wikidata
