Wisconsin - Role: Building
| Thern Farmstead |
| Third Ward School |
| Thomas, I. C., Drug Store |
| Thomas Stone Barn |
| Thompson, A.D., Cabin |
| Thompson, Erick J., House |
| Thompson House Hotel |
| Thompson's Block |
| Thompson, Thomas Henry, House |
| Thorp, Freeman and Jesse, House and Cottages |
| Thorstrand |
| Thrasher's Opera House |
| Tigerton Village Hall and Engine House |
| Timm, Herman C., House |
| Tischer, Wilhelm Blacksmith Shop |
| Tomah Boy Scout Cabin |
| Tomah Post Office |
| Tomah Public Library |
| Tompkins, James, House |
| TOPS Club Inc |
| Totten-Butterfield House |
| Town of Milwaukee Town Hall |
| Trade and Commerce Building |
| Trapp Filling Station |
| Trimbell, Derwood and Myrtle, House |
| Trimborn Farm |
| Trinity Episcopal Church |
| Trinity Espicopal Church |
| Trinity Evangelical Lutheran Church |
| Tripoli Temple |
| Tripp Memorial Library and Hall |
| Trogner, George W. and Sarah, House |
| Trunck, Joseph and Augusta, Boathouse |
| Tufts, William B. and Jennie, House |
| Turck, Christian, House |
| Turner Hall |
| Tuttle, A.G., Estate |
| Two Rivers Post Office |
| Uihlein, Herman, House |
| Ullius, Fred W., Jr., House |
| Underwriters Exchange Building |
| Union Auto Company |
| Union Depot |
| Union High School |
| Union House Hotel |
| Union National Bank |
| United Laymen Bible Student Tabernacle |
| United States Post Office and Court House |
| United States Post Office and Federal Courthouse |
| United Unitarian and Universalist Church |
| Unity Chapel |
| University of Wisconsin Armory and Gymnasium |
| University of Wisconsin Dairy Barn |
| University of Wisconsin Field House |
| University of Wisconsin Memorial Union |
| University of Wisconsin Science Hall |
| University Presbyterian Church and Student Center |
| Upham, Gov. William H., House |
| Uptown Theater |
| U.S. Fish Control Laboratory |
| US Post Office and Courthouse |
| US Post Office, Former |
| US Post Office-Menasha |
| US Post Office-Racine Main |
| Van Altena, William, House |
| Van Brunt, Daniel C., House |
| Van Brunt Memorial School |
| Van Buren, Sarah Belle, House |
| Van Devan, G. B., House |
| Vangindertahlen, Louis, House |
| Van Orden, Jacob, House |
| Van Ostrand, Dewitt Clinton, House |
| Vaughn's Hall and Blacksmith Shop |
| Vernon County Courthouse |
| Vernon County Normal School |
| Vertefeuille, Francois, House |
| Veterans Home Chapel |
| Vilas, Joseph, Jr., House |
| Villa Laun |
| Villa Von Baumbach |
| Vincent, James, House |
| Vincent-McCall Company Building |
| Vining, Gorham, P., House |
| Visitation Convent Complex |
| Vocke, Frank, Octagonal Barn |
| Voigt, Jacob, House |
| Vorous General Store |
| Wade, Sylvanus, House |
| Wadhams Gas Station |
| Wahle-Laird House |
| Waite Grass Carpet Company |
| Wakefield Hall |
| Wakeley-Giles Commercial Building |
| Wakeley's Tavern |
| Walker, Harry B., House |
| Walker Manufacturing Company-Ajax Plant |
| Wallace-Jagdfeld Octagon House |
| Wall, Thomas R., Residence |
| Walser, Ulrich, House |
| Walter-Heins House |
Data from United States Park Service and Wikidata
