South Dakota - Area of significance: Commerce
| South Dakota Department of Transportation Bridge No. 63-210-282 |
| South Dakota Dept. of Transportation Bridge No. 03-338-100 |
| South Dakota Dept. of Transportation Bridge No. 05-028-200 |
| South Dakota Dept. of Transportation Bridge No. 05-032-170 |
| South Dakota Dept. of Transportation Bridge No. 10-109-360 |
| South Dakota Dept. of Transportation Bridge No. 10-270-338 |
| South Dakota Dept. of Transportation Bridge No. 16-570-054 |
| South Dakota Dept. of Transportation Bridge No. 20-153-210 |
| South Dakota Dept. of Transportation Bridge No. 56-090-096 |
| South Dakota Dept. of Transportation Bridge No. 58-025-370 |
| South Dakota Dept. of Transportation Bridge No. 58-120-231 |
| South Dakota Dept. of Transportation Bridge No. 58-218-360 |
| South Dakota Dept. of Transportation Bridge No. 64-061-199 |
| Spearfish Filling Station |
| Stark and Blanch Garage |
| St. Charles Hotel |
| Stevens Opera Block |
| Stocker, G. L., Blacksmith Shop |
| Stockgrowers Bank Building |
| Sturgis Commercial Block |
| Sturgis Water Works Company Supply Works Site |
| Sumner, Gaylord, House |
| Swander Bakery Building |
| Sweep Hotel |
| Tackett Underwood Building |
| Texaco Super Service Station |
| Tri State Bakery |
| Trygstad Law and Commerce Building |
| Tuthill, John W., Lumber Company |
| Ulmer, J. W., House |
| Utica Depot |
| Vale Bridge |
| Waldorf Hotel |
| Ward, Alonzo, Hotel |
| Wenke, John G., House |
| Whitewood Historic District |
| Wide Awake Grocery Building |
| Woodmen Hall |
| Yankton Historic Commercial District |
| Yankton Historic District |
Data from United States Park Service and Wikidata
