Nebraska - Criteria: C (architecture/engineering)
| Scotia Chalk Building |
| Scottish Rite Cathedral |
| Scottish Rite Temple |
| Scottsbluff Carnegie Library |
| Scotts Bluff County Courthouse |
| Scotts Bluff National Monument |
| Scout's Rest Ranch |
| Security State Bank Building |
| Segelke, C., Building |
| Selby Apartments |
| Selma Terrace |
| Seward County Courthouse |
| Shady Bend Gas Station, Grocery, and Diner |
| Shafer, M.F., and Co. Building |
| Sheldon Memorial Art Gallery |
| Sheridan County Courthouse |
| Sherman County Courthouse |
| Simon Brothers Company |
| Sioux County Courthouse |
| Sioux Ordnance Depot Fire & Guard Headquarters |
| Sky Park Manor |
| Smith, George W., House |
| Snyder, H. E., House |
| Sorensen, Severin, House |
| South Bottoms Historic District |
| South Omaha Main Street Historic District |
| Spalding, Frank M., House |
| Sparks Hall |
| Specht, Christian, Building |
| Spielman, H. M. S., House |
| Springfield Community Hall |
| Stake, R.O., House |
| Standard Oil Red Crown Service Station |
| St. Anselm's Catholic Church, Rectory and Parish Hall |
| St. Anthony's Church and School |
| States Ballroom |
| St. Bonaventure Church Complex |
| St. Boniface Catholic Church Complex |
| St. Cecilia's Cathedral |
| St. Charles Apartments |
| Stein Brothers Building |
| Steiner Rowhouse No. 1 |
| Steiner Rowhouse No. 2 |
| Stenger, Albert and Lina, House |
| St. John's A.M.E. Church |
| St. John's Evangelical Lutheran German Church and Cemetery |
| St. John's Lutheran Church Complex |
| St. Juliana Falconieri Catholic Church |
| St. Leonard's Catholic Church |
| St. Mark's Episcopal Pro-Catherdral |
| St. Martin of Tours Episcopal Church |
| St. Mary of the Assumption Catholic Church, School and Grottoes |
| St. Matthias' Episcopal Church |
| St. Michael's Catholic Church Complex |
| Stolley, William, Homestead and Site of Fort Independence |
| Storz, Gottlieb, House |
| St. Paul's Methodist Protestant Church |
| St. Peder's Dansk Evangelical Lutheran Kirke |
| St. Peter's Episcopal Church |
| St. Philomena's Cathedral and Rectory |
| Strang School District No. 36 |
| Streeter-Peterson House |
| Strehlow Terrace |
| St. Richard's Catholic School and Rectory |
| St. Rose of Lima Catholic Church and School Complex |
| St. Stephen's Episcopal Church |
| Stuart Building |
| Stubbs-Ballah House |
| Stuhr Museum of the Prairie Pioneer |
| Sturdevant, Brantly, House |
| Stutton, H. P., House |
| Sudman, Fred and Minnie Meyer, House |
| Superior City Hall and Auditorium |
| Sutherland State Aid Bridge |
| Swedish Evangelical Lutheran Salem Church |
| Sweetwater Mill Bridge |
| Taylor, Chauncey S., House |
| Tekamah City Bridge |
| Temple of Congregation B'nai Jeshurun |
| Terminal Building |
| The Berkeley Apartments |
| The Sherman |
| Third Sarpy County Courthouse |
| Thomas, Dr. A. O., House |
| Thorne, W. T., Building |
| Tifereth Israel Synagogue |
| Townsend, George, House |
| Trinity Cathedral |
| Trinity Memorial Episcopal Church |
| Tri-State Land Company Headquarters Building |
| Turkey Creek Bridge |
| Turner Court Apartments |
| Turner, George and Nancy, House |
| Twin Bridge |
| Tyler, William H., House |
| Uehling, Frank, Barn |
| Undine Apartments |
| Union Passenger Terminal |
| United Brethren Church |
| U.S. Post Office |
Data from United States Park Service and Wikidata
