Ohio - Role: Building
| Wells Building |
| Wells, Harvey, House |
| Welsbach Building |
| Welsh Congregational Church |
| Welsh Presbyterian Church |
| Welton, Allen, House |
| Werner Company Building |
| Werner, Edward P., House |
| Werner Inn |
| Wesley Chapel |
| Wesley Chapel |
| Wesley Temple AME Church |
| West Alexandria Depot |
| West Baptist Church |
| Westbrock Funeral Home |
| Westcott House |
| West End Elementary School |
| Westerly Apartments |
| Western Reserve Building |
| Westervelt Hall |
| Westerville High School-Vine Street School |
| West Federal Street Young Men’s Christian Association |
| West High School |
| West House |
| Westlake Hotel |
| West Market School |
| Westminster Church |
| Westmont Building |
| Weston, John Henry, House |
| West School |
| West Side Market |
| West Side Planing Mill (rear) |
| West Technical High School |
| West Union Presbyterian Church |
| West Union School |
| West View |
| Westwood United Methodist Church |
| Weustoff and Getz Company |
| Whallon, James, House |
| Wheatley, Phillis, Association |
| Wheeler, John, House |
| Wheeling and Lake Erie Railroad Depot |
| Wheeling and Lake Erie RR Minerva Station |
| Whitby Mansion |
| White Chewing Gum Company Building |
| Whitehall Farm |
| White, Henry P., House |
| Whiteman, Benjamin, House |
| White, Samuel M., House |
| White's-Vale Mill |
| White, Walter C., Estate |
| Whitmer, Frieda, House |
| Whitmer, Soloman, House |
| Whitney, George W., House |
| Whitney, Newel K., Store |
| WHK Studio One |
| Wichman's Grocery |
| Wick Building |
| Wickerham Inn |
| Wickersham House |
| Wilber, J. B., House |
| Wilcox, Jacob, Farm |
| Wilcox, James, House |
| Wilcox-Mills House |
| Wilder-Swaim House |
| Wiles, Perry, Grocery Company |
| Willdred Flats |
| William Howard Taft National Historic Site |
| Williams, Abner, Log House |
| Williams County Courthouse |
| Williams, Dr. Issac Elmer, House And Office |
| Williams, Elias, House |
| Williams, Henry Harrison, House |
| Williams House |
| Williams, Judge Henry, House |
| Williams, W. L., House |
| Williard Hall |
| Willow Lane Farm |
| Wilmot United Brethren Church |
| Wilson-Falkner-Baldauf House |
| Wilson Feed Mill |
| Wilson, George D., House |
| Wilson-Gibson House |
| Wilson, John T., Homestead |
| Wilson-Lenox House |
| Wilson, Samuel and Sally, House |
| Wilson, Valentine, House |
| Winans, Dr. J. C., House |
| Winders Motor Sales Company |
| Windsor Mills Christ Church Episcopal |
| Windsor Public School |
| Winterringer Building and House |
| Winter, William, Stone House |
| Winton Place Methodist Episcopal Church |
| Wintzer, Charles, Building |
| Wise, Isaac M., Temple-Center |
| Wise, Peter, House |
| Withrow High School |
| Wolcott, Benajah, House |
| Wolcott House |
Data from United States Park Service and Wikidata
