District of Columbia - Role: Building
| Wheatley, Phyllis, YWCA |
| Wheat Row |
| White, David, House |
| Whitelaw Hotel |
| White-Meyer House |
| Whittemore House |
| Wiley, Emily, House |
| Willard Hotel |
| Wilson, James Ormand, Normal School |
| Wilson, Woodrow, House |
| Winder Building |
| Windsor Lodge |
| Wire Building |
| Woodhull, Maxwell, House |
| Woodrow Wilson High School |
| Woodson, Carter G., House |
| Woodward and Lothrop Service Warehouse |
| Woodward, Robert Simpson, House |
| Wyoming Apartments |
| Yale Steam Laundry |
| Youth Pride, Inc. (aka Pride, Inc.) |
Data from United States Park Service and Wikidata
