Ohio - Role: Building
| Stanford, George, Farm |
| Stang, John, House |
| Stan Hywet Hall-Frank A. Seiberling House |
| Stan Hywet Poultry Keepers Cottage |
| Stanley Block |
| St. Ann Roman Catholic Church Complex |
| St. Anthony Catholic Church, Padua |
| Stanton Farm |
| Stark County Courthouse and Annex |
| Starr, Horace C., House and Carriage Barns |
| Starr-Truscott House |
| State Theater |
| St. Augustine Catholic Church |
| St. Augustine's Catholic Church |
| St. Bernard Catholic Church and Rectory |
| St. Bernard's Church |
| St. Boniface Roman Catholic Church, School, Rectory, and Convent of the Sister of the Precious Blood |
| St. Charles Seminary and Chapel |
| St. Clair Hospital |
| Steamboat Hotel |
| Stearns, Edward R., House |
| Stearns, Lyman, Farm |
| Stearns, William, House |
| Stebbens Farm |
| Stedman-Shafer Grocery Warehouse Building |
| St. Edward Hotel |
| Steindam House |
| Steinkamp, Joseph G. House |
| St. Elizabeth's Magyar Roman Catholic Church |
| Stengel, John S., House |
| Steubenville Pottery Company Buildings |
| Steubenville YMCA Building |
| Stevenson, Joshua, House |
| Stewart Towers |
| St. Francis Catholic Church and Rectory |
| St. Francis Hospital |
| St. Francis Seminary |
| St. Francis Xavier Church |
| St. George Parish and Newman Center |
| St. Henry Catholic Church |
| St. Henry Roman Catholic Church and Rectory |
| St. Ignatius High School |
| Stites House |
| Stivers High School |
| St. James Episcopal Church |
| St. James Episcopal Church |
| St. James Episcopal Church |
| St. John Catholic Church |
| St. John Catholic Church and Parish Hall |
| St. John's AME Church |
| St. John's Catholic Church |
| St. John's Episcopal Church |
| St. John's Episcopal Church |
| St. John's Episcopal Church |
| St. John's Evangelical Lutheran Church |
| St. John's Evangelical Lutheran Church |
| St. John's Lutheran Church |
| St. John's Lutheran Church |
| St. John The Baptist Roman Catholic Church |
| St. Joseph Catholic Church and Rectory |
| St. Joseph Catholic Church and School |
| St. Joseph Roman Catholic Church |
| St. Joseph Roman Catholic Church Complex |
| St. Joseph's Church and Friary |
| St. Ladislaus Roman Catholic Church |
| St. Louis Catholic Church and Rectory |
| St. Louis Church |
| St. Luke's Episcopal Church |
| St. Luke's Hospital |
| St. Mark’s Church and Rectory |
| St. Mark's Episcopal Church |
| St. Martin's Catholic Church |
| St. Mary Parish Hall |
| St. Mary Roman Catholic Church |
| St. Mary's Catholic Church |
| St. Mary's Catholic Church |
| St. Mary's Catholic School |
| St. Mary's Church and Rectory |
| St. Mary's Church of the Immaculate Conception |
| St. Mary's Girls Grade School |
| St. Mary's Hall, University Of Dayton |
| St. Mary's Of Morges |
| St. Mary's Rectory |
| St. Mary's Roman Catholic Church |
| St. Mary's Roman Catholic Church |
| St. Mary's School |
| St. Mary's School, Old |
| St. Michael Catholic Church |
| St. Michael Catholic Church Complex |
| St. Michael the Archangel Catholic Church |
| St. Nicholas Catholic Church and Rectory |
| St. Nicholas's Catholic Church |
| Stockbridge Apartment Building |
| Stoddart Block |
| Stoffel, Henry, Blacksmith Shop |
| Stokes, Benjamin A., House |
| Stoll, Adam J., House |
| Stone, Capt. Jonathan, House |
| Stone House, The |
| Stonehurst |
Data from United States Park Service and Wikidata
