Pennsylvania - Role: Building
| White House Inn |
| White, John, House |
| Whitford Garne |
| Whitford Hall |
| Whitford Station House |
| Whitpain Public School |
| Whittier, John Greenleaf, School |
| Wickersham, Gideon, Farmstead |
| Widow Maloby's Tavern |
| Widow Piper's Tavern |
| Wightman School |
| Wilde, John and Brother, Inc. |
| Wiley-Cloud House |
| Wilhelm Mansion and Carriage House |
| Wilkes-Barre Silk Company Mill |
| Wilkinson House |
| Willard, Francis E., School |
| William and Elisabeth Edwards House |
| William Brown Company Hosiery Mill |
| William Penn Hotel |
| Williams Deluxe Cabins |
| Williams, Ellis, House |
| Williams, John, House |
| Williamsport Armory |
| Williamsport City Hall |
| Williams, Roger, Public School No. 10 |
| Willis House |
| Willow Mill Complex |
| Willow Steam Plant |
| Wills Hospital |
| Willson, Thomas A. and Co. |
| Wilmot, David, School |
| Wilmot House |
| Wilmot Mansion |
| Wilpen Hall |
| Wilson, August, House |
| Wilson, George, Homestead |
| Wilson, James, Public School |
| Wilson, Levi, Tavern |
| Wilson, Robert, House |
| Wilson, Woodrow, Junior High School |
| Windsor Manufacturing Company |
| Winings, Jacob, House and Clover Mill |
| Wirts House |
| Wisner, Jacob, House |
| Wissahickon |
| Wissahickon Inn |
| Wister, Mary Channing, School |
| Witherspoon Building |
| Witmer's Tavern |
| Wolf, George, School |
| Wolf, Penrose, Building |
| Wolley Stille |
| Wollner Building |
| Woman's Club of Warren |
| Woodcrest |
| Woodford |
| Woodland |
| Woodland Station |
| Woodlands, The |
| Woodledge |
| Woodmont |
| Woods, John, House |
| Woodward Inn |
| Woolslair Elementary School |
| Work, Col. John, House |
| Worker's House at Lower Laurel Iron Works |
| Wormley, John, House |
| Wright, Enoch, House |
| Wright, Richardson L., School |
| Wright’s Block |
| Wright's Ferry Mansion |
| Wrightstown Friends Meeting Complex |
| Wrightstown Octagonal Schoolhouse |
| Wyck House |
| Wynnestay |
| Wyoming Central Office of the Bell Telephone Company |
| Wyoming Seminary |
| Yeakle and Miller Houses |
| Yeates, Jasper, House |
| YMCA of Germantown |
| Yoder Mill |
| York Armory |
| York Casket Company |
| York Central Market |
| York Dispatch Newspaper Offices |
| York Meetinghouse |
| Youghiogheny Bank of Pennslyvania |
| Young, Joseph, House |
| Young Men's Christian Association |
| Young, Robert, House |
| Young, Smyth, Field Company Building |
| Yuengling, D. G., and Son Brewing Complex |
| Yuengling, Frank D., Mansion |
| Zeigler, John, Farm House |
| Zeller, Heinrich, House |
| Zembo Shrine |
| Zeta Psi Fraternity House |
| Zimmerman, Daniel B., Mansion |
| Zimmermann, Marie, Farm |
Data from United States Park Service and Wikidata
