18th Separate Company Armory (Warren County, New York)
75th Police Precinct Station House (Kings County, New York)
7th District Police Station (Cook County, Illinois)
A. F. R. Building (Bannock County, Idaho)
A. Herr and E. E. Smith Public Library (Iroquois County, Illinois)
A. W. Patterson House (Muskogee County, Oklahoma)
Abbeville Commercial Historic District (Vermilion Parish, Louisiana)
Abbot Hall (Essex County, Massachusetts)
Abbot, Edwin, House (Middlesex County, Massachusetts)
Abbott Street School (Worcester County, Massachusetts)
Abbott, George S., Building (New Haven County, Connecticut)
Abington Township High School (Montgomery County, Pennsylvania)
Acworth Silsby Library (Sullivan County, New Hampshire)
Adair County Courthouse (Adair County, Iowa)
Adair County Courthouse (Adair County, Missouri)
Adam Brown Block (Monroe County, New York)
Four-story brick building with terra cotta trim
Adams Memorial Library (Du Page County, Illinois)
Adath Israel Cemetery (Jefferson County, Kentucky)
Adele Ilfeld Auditorium (San Miguel County, New Mexico)
Adgate Block (Allen County, Ohio)
Adolph J. Zang House (Denver County, Colorado)
Adolph Rose Building (Warren County, Mississippi)
Adrian Engine House No. 1 (Lenawee County, Michigan)
Adrian Public Library (Lenawee County, Michigan)
Ag Hill Complex (Centre County, Pennsylvania)
Agricultural Heating station (Dane County, Wisconsin)
Ahavas Shalom Reform Temple (Noble County, Indiana)
Akron Jewish Center (Summit County, Ohio)
Former Jewish Community Center, now owned by the City of Akron
Alameda City Hall (Alameda County, California)
Albert Lea City Hall (Freeborn County, Minnesota)
Albrecht C. Ringling House (Sauk County, Wisconsin)
Alexander Brown House (Onondaga County, New York)
Alexander Dallas Bache School (Philadelphia County, Pennsylvania)
Alexis Opera House (Warren County, Illinois)
Algoma Boulevard Methodist Church (Winnebago County, Wisconsin)
Romanesque church designed by noted Wisconsin architect, William Waters
All Saints Roman Catholic Church (Harris County, Texas)
All Souls Episcopal Church and Parish House (Buncombe County, North Carolina)
Allegheny County Courthouse and Jail (Allegheny County, Pennsylvania)
Allen Beaumont J., House (Pueblo County, Colorado)
Alliance Commercial Historic District (Box Butte County, Nebraska)
Allston Congregational Church (Suffolk County, Massachusetts)
Alpha Terrace Historic District (Allegheny County, Pennsylvania)
Altgeld Hall, University of Illinois (Champaign County, Illinois)
Amelia S. Givin Free Library (Cumberland County, Pennsylvania)
American Brake Company Building (St. Louis, Missouri)
American Fork City Hall (Utah County, Utah)
American Museum of Natural History (New York County, New York)
American Tobacco Company Manufacturing Plant (Durham County, North Carolina)
American Waltham Watch Company Historic District (Middlesex County, Massachusetts)
Americus Historic District (Sumter County, Georgia)
Ames Building (Suffolk County, Massachusetts)
Amo THI & E Interurban Depot/Substation (Hendricks County, Indiana)
Amon Clarence Thomas House (Posey County, Indiana)
Amos Block (Onondaga County, New York)
Anadarko Downtown Historic District (Caddo County, Oklahoma)
Anamosa Public Library (Jones County, Iowa)
Stone structure repurposed as police headquarters
Ancient Order of Hibernians Hall (Deer Lodge County, Montana)
Anderson County Courthouse (Anderson County, Kansas)
Anderson Downtown Historic District (Anderson County, South Carolina)
Historic commercial district in Anderson, SC
Anderson Historic District (Anderson County, South Carolina)
Historic residential district in Anderson, SC
Anderson House (Wilkes County, Georgia)
Andover National Bank (Essex County, Massachusetts)
Andover Town Hall (Essex County, Massachusetts)
Andrew County Courthouse (Andrew County, Missouri)
Andrew Kuehn Warehouse (Minnehaha County, South Dakota)
Andrews Methodist Church (Taylor County, West Virginia)
Andrews United Methodist Church (New York County, New York)
Anheuser-Busch Brewery (St. Louis, Missouri)
Ann Street Historic District (Hartford County, Connecticut)
Annie Russell Theatre (Orange County, Florida)
Annunciation Church (Denver County, Colorado)
Annunciation Church (Harris County, Texas)
Ansonia Library (New Haven County, Connecticut)
Antioch Baptist Church (Caddo Parish, Louisiana)
Apartment at 49-51 Spring Street (Hartford County, Connecticut)
Appleton City Hall (Swift County, Minnesota)
Apremont Triangle Historic District (Hampden County, Massachusetts)
Arch and Ridge Streets Historic District (Marquette County, Michigan)
Archer County Courthouse and Jail (Archer County, Texas)
Arco Baptist Community Church (Butte County, Idaho)
Argos Downtown Historic District (Marshall County, Indiana)
Arkoma School (Le Flore County, Oklahoma)
Arlington Gaslight Company (Middlesex County, Massachusetts)
Armory-Latisona Building (Allen County, Ohio)
Armstrong Cork Company (Allegheny County, Pennsylvania)
Arroyo Grande IOOF Hall (San Luis Obispo County, California)
Ashbel Smith Building (Galveston County, Texas)
Ashland Avenue Baptist Church (Lucas County, Ohio)
Assumption Parish Courthouse and Jail (Assumption Parish, Louisiana)
Aston Building (Collin County, Texas)
Atchison County Courthouse (Atchison County, Kansas)
Atchison Post Office (Atchison County, Kansas)
Athens Governmental Buildings (Athens County, Ohio)
Atkinson Building (Androscoggin County, Maine)
Atkinson Hall (Henry County, Illinois)
Aubert Place (St. Louis, Missouri)
Auburn Mills Historic District (New Castle County, Delaware)
Auburndale Congregational Church (Middlesex County, Massachusetts)
Auditor's Building Complex (Washington, District of Columbia)
Auditorium and Music Hall (Multnomah County, Oregon)
Audubon School (Henderson County, Kentucky)
Augusta Canal Industrial District (Richmond County, Georgia)
Augustana College Historic Buildings (Minnehaha County, South Dakota)
Aurora City Hall (Dearborn County, Indiana)
Austin County Jail (Austin County, Texas)
Austin Hall (Middlesex County, Massachusetts)
Avon Apartments (Weber County, Utah)
B'nai El Temple (St. Louis, Missouri)
B'nai Israel Synagogue and Cemetery (Thomas County, Georgia)
Bailey Hall (Douglas County, Kansas)
Bailey Hall houses several of the Liberal Arts College programs.
Bailey House (Denver County, Colorado)
Bailey House (New York County, New York)
Baker County Courthouse (Baker County, Georgia)
Baltimore City College (Baltimore, Maryland)
Bancroft Memorial Library (Worcester County, Massachusetts)
Bancroft Tower (Worcester County, Massachusetts)
Stone monument to honor George Bancroft, 1800-1894, Secretary of the Navy and founder of the U.S.Naval Academy
Bangor Hose House No. 5 (Penobscot County, Maine)
Bank Block (Penobscot County, Maine)
Bank of Bigheart (Osage County, Oklahoma)
Bank of Burbank (Osage County, Oklahoma)
Bank of Grand Cane (De Soto Parish, Louisiana)
Bank of Gueydan (Vermilion Parish, Louisiana)
Bank of Hominy (Osage County, Oklahoma)
Bank of Lockport (Lafourche Parish, Louisiana)
Bank of Long Prairie (Todd County, Minnesota)
Bank of Malvern (Hot Spring County, Arkansas)
Bank of Midland Building (Haakon County, South Dakota)
Bank of Minden (Webster Parish, Louisiana)
Bank of Redwood Falls Building (Redwood County, Minnesota)
Bank of Sparks (Washoe County, Nevada)
Bank of Summit (Pike County, Mississippi)
Bank of Tryon Building (Polk County, North Carolina)
Bank of Washburn (Bayfield County, Wisconsin)
Bank of Winchester Building (Franklin County, Tennessee)
Banks County Jail (Banks County, Georgia)
Baptist Temple (Kings County, New York)
Barbour County Courthouse (Barbour County, West Virginia)
Barnard Elementary School (Pottawatomie County, Oklahoma)
Baron-York Building (Habersham County, Georgia)
Barre Common District (Worcester County, Massachusetts)
Barron Library (Middlesex County, New Jersey)
Bascom Hill Historic District (Dane County, Wisconsin)
The original campus of the University of Wisconsin, centered on Bascom Hall
Bates County Courthouse (Bates County, Missouri)
Batterson Block (Hartford County, Connecticut)
Bavarian Brewing Company (Kenton County, Kentucky)
Bay Ridge United Methodist Church (Kings County, New York)
Demolished October 21, 2008
Bay Shore Methodist Episcopal Church (Suffolk County, New York)
Bay View Hospital (Cuyahoga County, Ohio)
Bear Lake Stake Tabernacle (Bear Lake County, Idaho)
Bearcreek Bank (Carbon County, Montana)
Beech Street School (Bergen County, New Jersey)
Beechfork Presbyterian Church (Washington County, Kentucky)
Belhurst Castle (Ontario County, New York)
Bell Place (Fayette County, Kentucky)
Bell Telephone Building (St. Louis, Missouri)
Belton Depot (Anderson County, South Carolina)
Former railroad depot once saw 85 trains daily.
Ben Hill County Jail (Ben Hill County, Georgia)
Benjamin F. Kuhns Building (Montgomery County, Ohio)
Bennington Railroad Station (Bennington County, Vermont)
Benson County Courthouse (Benson County, North Dakota)
Berger-Graham House (Craighead County, Arkansas)
Berkeley Mill Village (Providence County, Rhode Island)
Berkshire Block (Douglas County, Wisconsin)
Bernardsville Station (Somerset County, New Jersey)
Bernice P. Bishop Museum (Honolulu County, Hawaii)
Berrien County Jail (Berrien County, Georgia)
Beth Eden Baptist Church (Middlesex County, Massachusetts)
Beth Hamedrash Hagodol Synagogue (Hartford County, Connecticut)
Beth Israel Synagogue (Middlesex County, Massachusetts)
Bethany Baptist Church (Essex County, New Jersey)
Bethel A. M. E. Church (Marion County, Indiana)
Bethel A.M.E. Church (Wayne County, Indiana)
Bethel A.M.E. Church (Richland County, South Carolina)
Bethel African Methodist Episcopal Church (Montgomery County, Kansas)
Bethel African Methodist Episcopal Church (Warren County, Mississippi)
Bethel AME Church (Cobb County, Georgia)
Bethel Baptist Church (Licking County, Ohio)