Commercial building

William Seel Building (Dauphin County, Pennsylvania)
William Volker Building (King County, Washington)
Williams Block (Kennebec County, Maine)
Williams House (Tazewell County, Virginia)
Williams' Store (Cherokee County, Kansas)
Williamsburgh Savings Bank (Kings County, New York)
Willie Banker Jr., House (Wharton County, Texas)
Willis House (Carbon County, Wyoming)
Willmar Tribune Building (Kandiyohi County, Minnesota)
Willy's Overland Block (Hampden County, Massachusetts)
Willys--Overland Building (St. Louis, Missouri)
Wilmington Savings Fund Society (New Castle County, Delaware)
Wilmington Trust Company Bank (New Castle County, Delaware)
Wilson Building (Dallas County, Texas)
Wilson Building (Camden County, New Jersey)
Wilson Building (Jefferson County, Iowa)
Wilson Buildings (Clinton County, Iowa)
Wilson Creek State Bank (Grant County, Washington)
Wilson Warehouse (Botetourt County, Virginia)
Wilson's Diner (Middlesex County, Massachusetts)
Wimberly-Thomas Warehouse (Jefferson County, Alabama)
Winchester Savings Bank (Middlesex County, Massachusetts)
Windsor Cotton Mills Office (Alamance County, North Carolina)
Windsor Diner (Windsor County, Vermont)
Windsor House (Windsor County, Vermont)
Winegar Building (Kit Carson County, Colorado)
Winks Panorama (Gilpin County, Colorado)
Winnsboro Town Clock and Market (Fairfield County, South Carolina)
Historic Clock and Marketplace in Winnsboro, SC
Winona and St. Peter Railroad Freight House (Winona County, Minnesota)
Former freighht depot now serving as a restaurant, micro brewery and entertainment center
Winona Savings Bank Building (Winona County, Minnesota)
Winship-Smernes Building (Napa County, California)
Winsor and Snover Bank Building (Huron County, Michigan)
Winsted Diner (Litchfield County, Connecticut)
Winter Building (Montgomery County, Alabama)
Wintergreen County Store (Nelson County, Virginia)
Winthrop Building (Suffolk County, Massachusetts)
Winthrow-Melhase Block (Klamath County, Oregon)
Wisconsin Leather Company Building (Milwaukee County, Wisconsin)
Edward Townsend Mix designed office/retail building
Wisconsin National Life Insurance Building (Winnebago County, Wisconsin)
Wise Feed Company Building (Greene County, Missouri)
Witherspoon Building (Philadelphia County, Pennsylvania)
Witmer's Tavern (Lancaster County, Pennsylvania)
Wittsburg Store and Gas Station (Cross County, Arkansas)
Wolcott Building (Lincoln County, Oklahoma)
Wolf Hotel (Barton County, Kansas)
Wolf Wile Department Store Building (Fayette County, Kentucky)
Wolfson Printing and Paper Co. (Muscogee County, Georgia)
Wolleson--Nicewander Building (Noble County, Oklahoma)
Wollison-Shipton Building (Berkshire County, Massachusetts)
Wollner Building (Mifflin County, Pennsylvania)
Wolters Filling Station (Scott County, Iowa)
Wood Building (Cape Girardeau County, Missouri)
Wood Commercial Building (Morrow County, Ohio)
Woodman Building (Cumberland County, Maine)
Woodrow Store (Cleburne County, Arkansas)
Woodruff Block (Oswego County, New York)
Woodruff, A. S. and Law Buildings (Camden County, New Jersey)
Woodrums' Building (Kanawha County, West Virginia)
Woods and Caples General Store (Washington County, Oregon)
Woods Brothers Building (Lancaster County, Nebraska)
Woodside (Limestone County, Alabama)
Woodside Store (San Mateo County, California)
Woodsville Opera Building (Grafton County, New Hampshire)
Woodward and Lothrop Service Warehouse (Washington, District of Columbia)
Woodward Building (Jefferson County, Alabama)
Woodward Inn (Centre County, Pennsylvania)
Woodward Opera House (Knox County, Ohio)
Woolworth Building (New York County, New York)
Woonsocket State Bank (Sanborn County, South Dakota)
Wooster Block (Lorain County, Ohio)
Worcester Five Cents Savings Bank (Worcester County, Massachusetts)
Worcester Market Building (Worcester County, Massachusetts)
Wormser's Department Store (Iberia Parish, Louisiana)
Worthen Bank Building (Pulaski County, Arkansas)
Wray-Dickinson Building (Caddo Parish, Louisiana)
Wright and Taylor Building (Jefferson County, Kentucky)
Wright's Stone Store (St. Lawrence County, New York)
Wright's Tavern (Middlesex County, Massachusetts)
Wrink's Market (Laclede County, Missouri)
WROX Building (Coahoma County, Mississippi)
Wyandotte Building (Franklin County, Ohio)
Wyoming Fuel Company (Laramie County, Wyoming)
Wyoming Mercantile (Crook County, Wyoming)
Xenophon Overton Pindall Law Office (Desha County, Arkansas)
Yale Hardware Store (Goodhue County, Minnesota)
Yale Steam Laundry (Washington, District of Columbia)
Yale Union Laundry Building (Multnomah County, Oregon)
Yaun Ah Gim Groceries (Maricopa County, Arizona)
Yeager General Store (Trimble County, Kentucky)
Yelverton Inn and Store (Orange County, New York)
Yeon Building (Multnomah County, Oregon)
YMCA (Essex County, Massachusetts)
YMCA Building (Black Hawk County, Iowa)
YMCA--Democrat Building (Pulaski County, Arkansas)
York Central Market (York County, Pennsylvania)
York Dispatch Newspaper Offices (York County, Pennsylvania)
Youghiogheny Bank of Pennslyvania (Fayette County, Pennsylvania)
Young Block (Sevier County, Utah)
Young Brothers Chevrolet Garage (Blaine County, Montana)
Young Building (Charlottesville, Virginia)
Young Women's Christian Association (Elkhart County, Indiana)
Young's Market Company Building (Los Angeles County, California)
Youth's Companion Building (Suffolk County, Massachusetts)
Yuster Building (Franklin County, Ohio)
Z. H. Moore Store (Marshall County, Kansas)
Z.C.M.I. Cast Iron Front (Salt Lake County, Utah)
Zadock Pratt House (Greene County, New York)
Zaugg Bank Barn (Franklin County, Tennessee)
ZCMI General Warehouse (Salt Lake County, Utah)
Zehe Building (Butler County, Missouri)
Zeitz Buckhorn Exchange (Denver County, Colorado)
Zetterberg Company (Kanabec County, Minnesota)
Zettler Grocery and Hardware (Franklin County, Ohio)
Zinszer's Peter, Mammoth Furniture House (Jefferson County, Alabama)
Zion Nature Center--Zion Inn (Washington County, Utah)
Zip Auto (Missoula County, Montana)
Zip's Diner (Windham County, Connecticut)
Zollicoffer's Law Office (Vance County, North Carolina)
Zollinger-Harned Company Building (Lehigh County, Pennsylvania)
Zweig Building (Belmont County, Ohio)