Pennsylvania - Role: Building
| Rogers, Philip, House |
| Rohm and Haas Corporate Headquarters |
| Romberger-Stover House |
| Rooke, Robert, House |
| Roosevelt, Theodore, Junior High School |
| Ross, Moses, House |
| Rothrock, Joseph, House |
| Roueche House |
| Roughwood |
| Rowen, William, School |
| Rowland House |
| Rowland Theater |
| Royal Theater |
| Royer, Daniel, House |
| Royer-Nicodemus House and Farm |
| Ruan, John, House |
| Rush, Benjamin, House |
| Rush House |
| Russell House |
| Ruter Hall |
| Ryerss Mansion |
| Ryon, Judge John, House |
| Sacred Heart General Hospital |
| Saeger, Edward, House |
| Salem Evangelical Lutheran Church |
| Salem United Church of Christ |
| Sally Ann Furnace Complex |
| Salvation Army Building, The |
| Sanatoga Union Sunday School |
| Sandoz Chemical Works |
| Sandy Hill Tavern |
| Saturday Club |
| Schaeffer, Charles, School |
| Schaeffer House |
| Schall, William and Caroline, House |
| Schaumboch's Tavern |
| Schenley High School |
| Scherer, Frank C., Wagon Works |
| Schiller Elementary School |
| Schlicher, George F., Hotel |
| Schlichter Jute Cordage Company |
| Schnader, R. K. & Sons, Tobacco Warehouse |
| Schnader, Walter, Tobacco Warehouse |
| Schoettle, Edwin J., Company Building |
| Schoonover Mountain House |
| Schrot, Joseph F. and Anna B., Farm |
| Schubert-Graber Log-Post Shop |
| Schultz, Martin, House |
| Scottdale Armory |
| Scott, David, House |
| Scottish Rite Cathedral |
| Scott, James, House |
| Scott, Thomas, House |
| Scranton Armory |
| Scranton Chamber of Commerce Building |
| Scranton Electric Building |
| Scranton Lace Company |
| Search, George W., House |
| Searight's Fulling Mill |
| Searights Tollhouse, National Road |
| Second Bank of the United States |
| Second National Bank of Meyersdale |
| Seeds, Hugh D. and Martha S., Farm |
| Seel, William, Building |
| Segers, Redferd, House |
| Seipsville Hotel |
| Selinsgrove Hall and Seibert Hall |
| Sellers Hall |
| Sellers House |
| Seventeen-hundred-and-four House |
| Seville Theatre |
| Sewickley Manor |
| Seyfert Mill |
| Seymour, Edward B., House |
| Shade Gap Feed and Flour Mill |
| Shadyside Presbyterian Church |
| Sharples Homestead |
| Sharples Separator Works |
| Sharpless Homestead |
| Sharpless, William C., House |
| Sharswood, George, School |
| Shaw, Anna Howard, Junior High School |
| Sheads House |
| Sheard, Levi, Mill |
| Shedwick, John, Development Houses |
| Sheffield Apartments |
| Shelly School |
| Shelly, William, School and Annex |
| Shelter House |
| Sheridan, Philip H., School |
| Sherman, L. G., Tobacco Warehouse |
| Shields, David, House |
| Ship Inn |
| Shippen House |
| Shippen, Judge Henry, House |
| Shoemaker, Capt. Jacob, House |
| Shoemaker, William, Junior High School |
| Shohola Glen Hotel |
| Short's Hotel |
| Shrawder-Sittig House |
Data from United States Park Service and Wikidata
