Commercial building

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)
Zollicoffer's Law Office (Vance County, North Carolina)
Zollinger-Harned Company Building (Lehigh County, Pennsylvania)
Zweig Building (Belmont County, Ohio)