District of Columbia - Role: Building
| 2000 Block Of Eye Street, NW |
| 2nd Baptist Church |
| Adas Israel Synagogue |
| Administration Building, Carnegie Institute of Washington |
| Alban Towers Apartment Building |
| Alden, Babcock, Calvert Apartments |
| Alibi Club |
| All Souls Church, Unitarian |
| American Federation of Labor Building |
| American Institute of Pharmacy Building |
| American National Red Cross |
| American Peace Society |
| American Security and Trust Company |
| Anderson, Larz, House |
| Andrew Rankin Memorial Chapel, Frederick Douglass Memorial Hall, Founders Library |
| Apartment Building at 2225 N Street |
| Apartments at 5922 13th Street, NW. |
| Arden, Elizabeth, Building |
| Armstrong Manual Training School |
| Army Medical Museum |
| Arts and Industries Building |
| Arts Club of Washington |
| Asbury United Methodist Church |
| Ashburton House |
| Atlas Theater and Shops |
| Auditor's Building Complex |
| Augusta Apartment Building |
| Babcock-Macomb House |
| Bachelor Apartment House |
| Baker, Newton D., House |
| Banneker Recreation Center |
| Barker, George M., Company Warehouse |
| Barr Building |
| Bayly, Mountjoy, House |
| Bazelon-McGovern House |
| Beale, Joseph, House |
| Bell, Alexander Graham, Laboratory |
| Belmont, Perry, House |
| Benjamin Ogle Tayloe House |
| Blair House |
| Bond Building |
| Bowen, Anthony, YMCA |
| Brodhead-Bell-Morton Mansion |
| Brookland Bowling Alleys |
| Brooks Mansion |
| Brownley Confectionary Building |
| Bruce, Blanche Kelso, Elementary School |
| Bruce, Blanche K., House |
| Building at 3901 Connecticut Ave., NW |
| Buildings at 1000 Block of Seventh Street, and 649-651 New York Avenue NW |
| Buildings at 1644-1666 Park Road NW |
| Buildings at 5000–5040 New Hampshire Avenue, NW |
| Bulletin Building |
| Bunche, Ralph, House |
| Bunker Hill Elementary School |
| Burrows, Hilleary T., House |
| Burrows, Samuel and Harriet, House |
| Cady, Lucinda, House |
| Cairo Apartment Building |
| Calvin Coolidge Senior High School |
| Canadian Embassy |
| Capital Traction Company Car Barn |
| Capital Traction Company Union Station |
| Cardozo, Francis L., Senior High School |
| Carlton Hotel |
| Carnegie Endowment for International Peace |
| Carnegie Institution of Washington, Geophysical Laboratory |
| Cary, Mary Ann Shadd, House |
| Castle Gatehouse, Washington Aqueduct |
| Cathedral Mansions Apartment Buildings |
| Central National Bank |
| Central Public Library |
| Chain Bridge Road School |
| Champlain Apartment Building |
| Chapman Coal Company Garage and Stable |
| Chappell, N. Webster, House |
| Chase's Theater and Riggs Building |
| Chesapeake and Potomac Telephone Company Building |
| Chesapeake and Potomac Telephone Company, Cleveland-Emerson Exchange |
| Chesapeake and Potomac Telephone Company, Old Main Building |
| Chesapeake and Potomac Telephone Company Warehouse and Repair Facility |
| Chevy Chase Arcade |
| Chevy Chase Savings Bank |
| Chevy Chase Theater |
| Chilchester Arms Apartments |
| Children's Country Home |
| Christ Church |
| Christ Church |
| Church of the Ascension |
| Church of the Epiphany |
| City Hall |
| City Tavern |
| Clifton Terrace |
| Codman-Davis House |
| Commandant's Office, Washington Navy Yard |
| Commercial National Bank |
| Concordia German Evangelical Church and Rectory |
| Conduit Road Schoolhouse |
| Congressional Club |
| Constitution Hall |
Data from United States Park Service and Wikidata
