Massachusetts - Area of significance: Industry
| Westminster Village-Academy Hill Historic District |
| Weston, Ephrain, House |
| Westport Point Historic District |
| West Sutton Historic District |
| West Whately Historic District |
| Wheelockville District |
| Whitcomb House |
| Whitcomb Mansion |
| Whitcomb Warehouse |
| Whitinsville Historic District |
| Whitney & Company |
| Whitney, F. A., Carriage Company Complex Historic District |
| Whittall Mills |
| Whittenton Mills Complex |
| Wickaboag Valley Historic District |
| Willard House and Clock Museum |
| Williamsburg Center Historic District |
| Willy's Overland Block |
| Wilson, Henry, Shoe Shop |
| Wilson Mill-Old Burlington Road District |
| Winchester Square Historic District |
| Windsor Court Historic District |
| Windsor Print Works |
| Winship, Charles, House |
| Winthrop, John, Jr., Iron Furnace Site |
| Wistariahurst |
| Wood Worsted Mill |
| Worcester Bleach and Dye Works |
| Worcester Corset Company Factory |
| W. S. Reed Toy Company-Wachusett Shirt Company Historic District |
| Wyatt, George, House |
| Wyeth Brickyard Superintendent's House |
| Wyoming Mills |
Data from United States Park Service and Wikidata
