Arkansas - Role: Building
| Skillern House |
| Slack-Comstock-Marshall Farm |
| Smith, A. J., House |
| Smith, C. L., & Son General Store |
| Smith Hospital |
| Smith House |
| Smith House |
| Smith House |
| Smith, Jessie B., House |
| Smith, Joel, House |
| Smith-McCurry House |
| Smith, Morgan, Dr., House |
| Smith, Rowland B., House |
| Smith, S. G., House |
| Smith, Sylvester, Farmstead |
| Smith, Tom, House |
| Smithville Public School Building |
| Smith, William H., House |
| Smyrna Methodist Church |
| Smyth, Peter, House |
| Snipes, Dr. Emmett, House |
| Snowball Gymnasium |
| Snyder House |
| Solomon Grove Smith-Hughes Building |
| Son's Chapel |
| Sorrells, Walter B., Cottage |
| South Elementary School |
| Southern Mercantile Building |
| Southern Trust Building |
| South Side Baptist Church |
| Southwestern Bell Headquarters Building |
| Southwestern Proving Ground Building No. 129 |
| Sparks, James, House |
| Spears House |
| Spring Mill |
| Spring Valley School District 120 Building |
| Stack Barn |
| Staggs-Huffaker Building |
| St. Agnes Catholic Church |
| Stamps Store |
| Standard Ice Company Building |
| Standard Oil Company of Louisiana Oil Depot |
| Standard Oil Company Oil Station Garage Building |
| St. Barnabas Episcopal Church |
| Steamboat House |
| Stebbins and Roberts Office Building and Factory |
| St. Edwards Church |
| Steele-Dortch General Store |
| Stegall General Store |
| St. Elizabeth's Catholic Church |
| Stewart House |
| Stipe Cotton Gin |
| Stitt House |
| St. Joe Missouri and North Arkansas Railroad Depot |
| St. John's Episcopal Church |
| St. John the Baptist Catholic Church |
| St. Joseph's Home |
| St. Luke's Catholic Church |
| St. Luke's Episcopal Church |
| St. Mark's Episcopal Church |
| St.Mary's AME Church-Pocahontas Colored School |
| St. Mary's Catholic Church |
| St. Mary's Catholic Church |
| St. Mary's Episcopal Church |
| Stockton Building |
| Stokes, Fremont, House |
| Stokes House |
| Stone County Courthouse |
| Stone House |
| Stone, William, House |
| Storm Cellar, William Howell House |
| Stowers, Dan, Office Building |
| St. Paul Lutheran School |
| St. Paul School Building |
| St. Paul's Parish Church |
| St. Peter's Rock Baptist Church |
| Straub, William Nicholas, House |
| Strauss House |
| Strauss, Sam and Shirley, House |
| St. Richard's Catholic Church |
| Stroud House |
| Stuckey’s (Plumerville) |
| Studebaker Showroom |
| Student Union Building-University of Arkansas, Fayetteville |
| Sutherlin Cabin |
| Swift Building |
| Taborian Hall |
| Tall Peak Fire Tower |
| Tankersley-Stewart House |
| Tanner, James W. and Billie, House |
| Tappan, James C., House |
| Tappan, Maj. James Alexander, House |
| Tate's Barn |
| Tavern, The |
| Taylor Building |
| Taylor Log House and Site |
| Taylor, Samuel P., Service Station |
| Taylor-Stokes House |
| Telephone Exchange Building |
| Temple House |
Data from United States Park Service and Wikidata
