All - Constructed - 1890–1899
| Welch Factory Building No. 1 |
| Wells, Charles, House |
| Welsh, William L., Terrace |
| Wesch, Phillip, House |
| Wesley, John, Methodist Episcopal Church |
| Wesley's Chapel Arbor and Cemetery |
| West 147th-149th Streets Historic District |
| West Chester State College Quadrangle Historic District |
| West Chop Light Station |
| Westcliff School |
| West Hall |
| Westinghouse Air Brake Company General Office Building |
| Westminster University |
| West Paint Creek Synod Evangelical Lutheran Church and Cemetery |
| West Pullman Elementary School |
| Westview Cemetery |
| Wetherbee House |
| Weyerhaeuser, Charles A., and Musser, Richard Drew, Houses |
| Wharton, E. A. and Ura, House |
| Wheeler, Albert H., House |
| Wheeler House |
| Wheeler, John R., Jr., House |
| White, Ai J., Duplex |
| White Building |
| White, F. F., Block |
| White House Station |
| Whitewater Hotel |
| Whitewater Passenger Depot |
| Whitlocks Mill Light Station |
| Whitmore, George Carter, Mansion |
| Whitney, Cora B., School |
| Whitney, Grant, House |
| Whittier, John Greenleaf, School, No. 33 |
| Whittier Mansion |
| Wichita City Hall |
| Wiedemann, Charles, House |
| Wild, Daniel and Margaret, House |
| Wildwood Hall |
| Wiley-Ringland House |
| Willcox's |
| Williams County Courthouse |
| Williams Free Library |
| Williams-Gierth House |
| Williams Grove School |
| Williamsville Junior and Senior High School |
| Willis, Henry, House |
| Wilmarth School |
| Wilmington Historic District (Boundary Increase) |
| Wilson, Dr Nelson, House |
| Wilson House and Farmstead |
| Wilson-Vines House |
| Winchester Savings Bank |
| Windsor Cotton Mills Office |
| Winslow, William H., House And Stable |
| Winston County Courthouse |
| Winter, Amos G., House |
| Winter Saloon |
| Wisconsin State Reformatory |
| Withers House |
| Witherspoon Building |
| Woelke, John, House |
| Wolf, Charles, House |
| Wolfe, John, House |
| Wolf, William R., House |
| Woman's Club of Rutherford Clubhouse |
| Wood-Hughes House |
| Woodlawn Cemetery |
| Woods and Caples General Store |
| Woodson, Carter G., House |
| Woodson County Courthouse |
| Wooldridge Monuments |
| Worcester State Hospital Farmhouse |
| Working Boys Home |
| World War Memorial Library |
| Worth County Courthouse |
| Wounded Knee |
| Wright County Courthouse |
| Wright House |
| Wyandotte Building |
| Wyatt, Arthur D. and Emma J., House |
| Wyoming State Capitol and Grounds |
| Yaddo |
| Yale, The |
| Yewell House |
| Young Men's Institute Building |
| Youth's Companion Building |
| Zoeller Bros-Independent Malting Co. |
Data from United States Park Service and Wikidata
