August and Amalia Shivelbine House (Cape Girardeau County, Missouri)
August Fuermann Jr., and Eliza, House (Jefferson County, Wisconsin)
August Sommer House (Marion County, Indiana)
Augusta Downtown Historic District (Richmond County, Georgia)
Aurora Buttles House (Franklin County, Ohio)
Aurora Elks Lodge No. 705 (Kane County, Illinois)
Aurora University Complex (Kane County, Illinois)
Ausadie Building (Linn County, Iowa)
Austin Building (Denver County, Colorado)
Austin-Whittemore House (Clay County, South Dakota)
Ayr Mount (Orange County, North Carolina)
B'er Chayim Temple (Allegany County, Maryland)
B'Nai Israel Synagogue (Cape Girardeau County, Missouri)
B'nai Jacob Synagogue (Wapello County, Iowa)
B. W. McLean House and Office (Tulsa County, Oklahoma)