Utah - Criteria: C (architecture/engineering)
| Sandy City Bank |
| Sandy Co-Op Block |
| Sandy Historic District |
| Sandy Second Ward Chapel |
| San Rafael Bridge |
| Santa Clara Relief Society House |
| School House |
| Scorup, John Albert, House |
| Scowcroft, Heber, House |
| Scowcroft Warehouse |
| Seeley, William Stuart, House |
| Seely, John H., House |
| Sharp, John C., House |
| Silver Row |
| Simonsen, Soren, House |
| Singleton, Samuel, House |
| Skeen, William D., House |
| Smith Apartments |
| Smith, Ellen, House |
| Smith, Francis 'Frank' and Eunice, House |
| Smith, Hannah Maria Libby, House |
| Smith, Jesse N., House |
| Smith, Lauritz H. and Emma, House |
| Smith, Lauritz, House |
| Smith, Warren B., House |
| Smoot Dairy Farmhouse |
| Smoot, Reed, House |
| Smyth, Dennis A., House |
| Sorensen, Dykes, House |
| Sorensen, Fredrick Christian, House |
| South Campground Amphitheater |
| South Campground Comfort Station |
| South Entrance Sign |
| South Temple Historic District |
| Spanish Fork High School Gymnasium |
| Sprague Branch of the Salt Lake City Public Library |
| Spring City School |
| Springville High School Art Gallery |
| Springville Historic District |
| Stairs Station Hydroelectric Power Plant Historic District |
| Staker, Alma, House |
| Staker, James B., House |
| Star Hall |
| Star Theatre |
| Steele, John, House |
| Stewart-Hills House |
| Stewart-Woolley House |
| St. George Tabernacle |
| St. George Temple |
| St. Mark's Episcopal Cathedral |
| Stockmore Ranger Station |
| St. Paul's Episcopal Church and Lodge |
| Strang, James P. and Lydia, House |
| Streeter, Eugene, House |
| Sugar House Monument |
| Summit County Courthouse |
| Superintendent's Residence at the Utah State Hospital |
| Sweet Candy Company Building |
| Swett Ranch |
| Tanner, A. N., House |
| Taylor, George, Jr., House |
| Taylor, Thomas N., House |
| Tenth Ward Square |
| Thompson-Hansen House |
| Thompson, William, Jr., House |
| Thuesen-Petersen House |
| Timpanogos Cave Historic District |
| Tintic Standard Reduction Mill |
| Tony Grove Ranger Station Historic District |
| Tooele County Courthouse and City Hall |
| Torrey Log Church-Schoolhouse |
| Tribune Building |
| Tuttle-Folsom House |
| Twelves, John R., House |
| Twitchell, Ancil, House |
| University Neighborhood Historic District |
| University of Utah Circle |
| Upper American Fork Hydroelectric Power Plant Historic District |
| Upton Apartments |
| US Forest Service Building |
| U.S. Post Office and Courthouse |
| US Post Office-Beaver Main |
| US Post Office-Helper Main |
| US Post Office-Price Main |
| US Post Office-Springville Main |
| Utah Commercial and Savings Bank Building |
| Utah Territorial Capitol |
| Ute Mountain Fire Tower |
| Valley School |
| VanFleet Hotel |
| Visitor Center |
| Wadley, Edward, House |
| Walker Bank Building |
| Walker, Samuel D., House |
| Walton, Franklin and Amelia, House |
| Ward, Patrick L. and Rose O., House |
| Warner, Andrew J., House |
| Wasatch Mountain Club Lodge |
| Wasatch Stake Tabernacle and Heber Amusement Hall |
| Washburn, Alvin and Grace, House |
Data from United States Park Service and Wikidata
