| 1913 Geza Limited Liability Company | — | C00007070716 | 2021-07-27 | Revoked | Washington |
| 1913 JOHNNY'S LLC | — | L0000055387 | 2011-09-09 | Revoked | |
| 1913 JOHNNY'S LLC | — | L0000055387 | 2011-09-09 | Revoked | WASHINGTON |
| 1913 Rhode Island Ave Partners LLC | — | L00005529611 | 2016-10-28 | Revoked | |
| 1913 Rhode Island Ave Partners LLC | — | L00005529611 | 2016-10-27 | Revoked | Washington |
| 1913 SPORTS INC. | — | N00008251353 | 2025-01-22 | Active | |
| 1913 SPORTS INC. | — | N00008251353 | 2025-01-22 | Revoked | WASHINGTON |
| 1914 - 13TH STREET, N.W., LIMITED PARTNERSHIP | — | P02543 | 1979-08-24 | Revoked | |
| 1914 - 13TH STREET, N.W., LIMITED PARTNERSHIP | — | P02543 | 1979-08-24 | Revoked | LEGACY NO DATA |
| 1914 15th St NW LLC | — | L00005245143 | 2015-08-06 | Revoked | Washington |
| 1914 15th St NW LLC | — | L00005245143 | 2015-08-06 | Revoked | |
| 1914 Dst. NE L.L.C. | — | L00005492940 | 2016-08-15 | Revoked | |
| 1914 Dst. NE L.L.C. | — | L00005492940 | 2016-08-15 | Revoked | Oxon Hill |
| 1914 LLC | — | L00004795046 | 2013-08-12 | Active | |
| 1914 LLC | — | L00004795046 | 2013-08-12 | Active | Washington |
| 1914 SUNDERLAND PLACE ASSOCIATES LIMITED PARTNERSHIP | — | LP2204 | 2001-10-12 | Active | N Springfield |
| 1914 SUNDERLAND PLACE ASSOCIATES LIMITED PARTNERSHIP | — | LP2204 | 2001-10-12 | Active | |
| 1915 19th St LLC | — | L00006124369 | 2018-12-04 | Dissolved | |
| 1915 19th St LLC | — | L00006124369 | 2018-12-04 | Dissolved | Las Vegas |
| 1915 Benning Road NE, LLC | — | C00006786645 | 2020-02-13 | Active | |
| 1915 Benning Road NE, LLC | — | C00006786645 | 2020-11-02 | Revoked | Arlington |
| 1915 H ST NE L.L.C. | — | L00006290809 | 2019-05-02 | Revoked | |
| 1915 H ST NE L.L.C. | — | L00006290809 | 2019-05-02 | Revoked | WASHINGTON |
| 1915 I ST L.L.C. | — | L00006280929 | 2019-04-19 | Dissolved | |
| 1915 I ST L.L.C. | — | L00006280929 | 2019-04-19 | Dissolved | WASHINGTON |
| 1915 I STREET CONDOMINIUM UNIT OWNERS' ASSOCIATION | — | N00008466161 | 2025-07-10 | Active | |
| 1915 I STREET CONDOMINIUM UNIT OWNERS' ASSOCIATION | — | N00008466161 | 2025-07-10 | Active | Washington |
| 1915 I STREET Inc. | — | C0000000518 | 2011-02-15 | Revoked | |
| 1915 I STREET Inc. | — | C0000000518 | 2011-02-15 | Revoked | WASHINGTON |
| 1915 I STREET LLC | — | L07087 | 2000-11-16 | Revoked | |
| 1915 I STREET LLC | — | L07087 | 2000-11-16 | Revoked | |
| 1915 I STREET, INC. | — | 301739 | — | | |
| 1915 I St NE LLC | — | L00006412650 | 2019-10-16 | Revoked | |
| 1915 I St NE LLC | — | L00006412650 | 2019-10-11 | Revoked | Washington |
| 1915 K STREET INC. | — | 742188 | 1974-09-10 | Revoked | |
| 1915 K STREET INC. | — | 742188 | 1974-09-10 | Revoked | |
| 1915 NEW YORK AVENUE LIMITED PARTNERSHIP | — | 003890 | 1990-01-26 | Revoked | |
| 1915 NEW YORK AVENUE LIMITED PARTNERSHIP | — | 003890 | 1990-01-26 | Revoked | WASHINGTON |
| 1915 NEW YORK AVENUE LLC | — | L0000053313 | 2011-05-25 | Dissolved | |
| 1915 NEW YORK AVENUE LLC | — | L0000053313 | 2011-05-25 | Dissolved | WASHINGTON |
| 1915 SIXTEENTH STREET, N.W. COOPERATIVE Association | — | 100103 | 1957-06-24 | Active | |
| 1915 SIXTEENTH STREET, N.W. COOPERATIVE Association | — | 100103 | 1957-06-24 | Active | Washington |
| 1916 - 18 1/2 14TH ST NW INC. | — | 960395 | 1996-02-08 | Revoked | |
| 1916 - 18 1/2 14TH ST NW INC. | — | 960395 | 1996-02-08 | Revoked | |
| 1916 - 1918 M Street NE LLC | — | L00007486963 | 2022-10-18 | Revoked | |
| 1916 - 1918 M Street NE LLC | — | L00007486963 | 2022-10-18 | Revoked | Upper Marlboro |
| 1916 12TH STREET ASSOCIATES LLC | — | L08910 | 2001-07-11 | Revoked | |
| 1916 12TH STREET ASSOCIATES LLC | — | L08910 | 2001-07-11 | Revoked | |
| 1916 15TH STREET LLC | — | L47064 | 2009-11-20 | Revoked | |
| 1916 15TH STREET LLC | — | L47064 | 2009-11-20 | Revoked | |
| 1916 18th St. NW LLC | — | L00008220908 | 2024-12-12 | Active | |
| 1916 18th St. NW LLC | — | L00008220908 | 2024-12-05 | Active | Washington |
| 1916 9th Street LLC | — | L0000053869 | 2011-06-21 | Revoked | |
| 1916 9th Street LLC | — | L0000053869 | 2011-06-22 | Revoked | Washington |
| 1916 D. STREET N.E. L.L.C. | — | L51561 | 2010-08-12 | Revoked | Silver spring md |
| 1916 D. STREET N.E. L.L.C. | — | L51561 | 2010-08-12 | Revoked | |
| 1916 E NE DC LLC | — | L00006274781 | 2019-04-11 | Revoked | |
| 1916 E NE DC LLC | — | L00006274781 | 2019-04-10 | Revoked | Washington |
| 1916 E St L.L.C. | — | L00006295401 | 2019-05-08 | Active | |
| 1916 E St L.L.C. | — | L00006295401 | 2019-05-08 | Active | Washington |
| 1916 E Street NE LLC | — | L00006130202 | 2018-12-13 | Revoked | Vienna |
| 1916 E Street NE LLC | — | L00006130202 | 2018-12-13 | Revoked | |
| 1916 THIRD STREET NW LLC | — | L00008329389 | 2025-03-17 | Active | |
| 1916 THIRD STREET NW LLC | — | L00008329389 | 2025-03-17 | Active | Washington |
| 1916 West Virginia LLC | — | C00008443773 | 2025-06-12 | Active | South Riding |
| 1916 West Virginia LLC | — | C00008443773 | 2025-03-04 | Active | |
| 1916-18 M Street LLC | — | L00007468800 | 2022-09-23 | Revoked | |
| 1916-18 M Street LLC | — | L00007468800 | 2022-09-23 | Revoked | Bowie |
| 1917 18th STREET LLC | — | L00005053139 | 2014-10-27 | Active | |
| 1917 18th STREET LLC | — | L00005053139 | 2014-10-22 | Active | BETHESDA |
| 1917 MINNESOTA AVENUE LLC | — | L07114 | 2000-11-22 | Merged | |
| 1917 MINNESOTA AVENUE LLC | — | L07114 | 2000-11-22 | Merged | |
| 1917 ROSEDALE INC. | — | 271322 | 2007-05-09 | Revoked | |
| 1917 ROSEDALE INC. | — | 271322 | 2007-05-09 | Revoked | |
| 1917 SECOND STREET NE LLC | — | L27424 | 2006-03-06 | Revoked | |
| 1917 SECOND STREET NE LLC | — | L27424 | 2006-03-06 | Revoked | |
| 1918 11th Condominium Unit Owners' Association Inc | — | N00005698941 | 2017-03-01 | Revoked | |
| 1918 11th Condominium Unit Owners' Association Inc | — | N00005698941 | 2017-05-09 | Revoked | Arlington |
| 1918 15TH ST. NW CONDOMINIUM ASSOCIATION Inc. | — | 281012 | 2008-04-08 | Active | Washington |
| 1918 15TH ST. NW CONDOMINIUM ASSOCIATION Inc. | — | 281012 | 2008-04-08 | Active | |
| 1918 17TH ST. LLC | — | L00004850141 | 2013-12-27 | Active | SILVER SPRING |
| 1918 17TH ST. LLC | — | L00004850141 | 2013-12-27 | Active | |
| 1918 21ST PLACE LLC | — | L21853 | 2005-01-13 | Revoked | |
| 1918 21ST PLACE LLC | — | L21853 | 2005-01-13 | Revoked | |
| 1918 Winter Street Mid-Atlantic LLC | — | C00008003471 | 2023-11-27 | Withdrawn | |
| 1918 Winter Street Mid-Atlantic LLC | — | C00008003471 | 2024-03-27 | Withdrawn | Keene |
| 1918 Winter Street Operating Co LLC | — | C00007891935 | 2024-01-26 | Withdrawn | Keene |
| 1918 Winter Street Operating Co LLC | — | C00007891935 | 2023-11-06 | Withdrawn | |
| 1918-20-22 MARTIN LUTHER KING | — | P29123 | 2009-06-25 | Revoked | |
| 1918-20-22 MARTIN LUTHER KING | — | P29123 | 2009-06-25 | Revoked | Washington |
| 1919 14th Street L.L.C. | — | L0000053699 | 2011-06-14 | Active | Washington |
| 1919 14th Street L.L.C. | — | L0000053699 | 2011-06-13 | Active | |
| 1919 19TH STREET LLC | — | L18138 | 2004-03-15 | Revoked | |
| 1919 19TH STREET LLC | — | L18138 | 2004-03-15 | Revoked | |
| 1919 19TH STREET NW L.L.C. | — | L26893 | 2006-01-30 | Dissolved | |
| 1919 19TH STREET NW L.L.C. | — | L26893 | 2006-01-30 | Dissolved | |
| 1919 35th Inc | — | N00008302982 | 2025-03-16 | Active | |
| 1919 35th Inc | — | N00008302982 | 2025-02-28 | Active | Washington |
| 1919 35th Place LLC | — | L00005915298 | 2018-03-15 | Active | Gaithersburg |
| 1919 35th Place LLC | — | L00005915298 | 2018-03-15 | Active | |
| 1919 3rd Street LLC | — | L00005726000 | 2017-06-21 | Active | |
| 1919 3rd Street LLC | — | L00005726000 | 2017-06-21 | Active | Washington |
| 1919 ALABAMA AVE. LLC | — | L31984 | 2007-02-05 | Active | |
| 1919 ALABAMA AVE. LLC | — | L31984 | 2007-02-05 | Active | Washington |
| 1919 Benning LLC | — | L00007348747 | 2022-04-21 | Active | |
| 1919 Benning LLC | — | L00007348747 | 2022-04-21 | Active | Silver Spring |
| 1919 CALVERT ST NW TENANTS' ASSOCIATION | — | N00004209256 | 2012-03-22 | Revoked | Washington |
| 1919 CALVERT ST NW TENANTS' ASSOCIATION | — | N00004209256 | 2012-03-22 | Revoked | |
| 1919 Calvert Street LLC | — | L00004857547 | 2025-11-06 | Active | |
| 1919 Calvert Street LLC | — | L00004857547 | 2025-11-06 | Active | Washington |
| 1919 Consultants, LLC | — | L00007765703 | 2023-08-04 | Active | |
| 1919 Consultants, LLC | — | L00007765703 | 2023-08-01 | Active | Washington |
| 1919 Eye Street Ventures LLC | — | L00005916464 | 2018-02-21 | Revoked | Arlington |
| 1919 Eye Street Ventures LLC | — | L00005916464 | 2014-06-23 | Revoked | |
| 1919 Eye, LLC | — | L00006452511 | 2019-12-11 | Active | |
| 1919 Eye, LLC | — | L00006452511 | 2019-12-10 | Active | Washington |
| 1919 HOLDING COMPANY, L.L.C. | — | L00006065070 | 2010-12-21 | Withdrawn | |
| 1919 HOLDING COMPANY, L.L.C. | — | L00006065070 | 2018-08-28 | Withdrawn | Washington |
| 1919 I St L.L.C. | — | L00006187889 | 2019-02-27 | Dissolved | |
| 1919 I St L.L.C. | — | L00006187889 | 2019-02-27 | Dissolved | Washington |
| 1919 I St NE LLC | — | L00006410769 | 2019-10-11 | Active | |
| 1919 I St NE LLC | — | L00006410769 | 2019-10-11 | Active | Washington |
| 1919 I Street NW LLC | — | L00006746744 | 2020-09-14 | Revoked | |
| 1919 I Street NW LLC | — | L00006746744 | 2020-09-14 | Revoked | Washington |
| 1919 LIMITED PARTNERSHIP | — | P00143 | 1986-12-30 | Revoked | |
| 1919 LIMITED PARTNERSHIP | — | P00143 | 1986-12-30 | Revoked | |
| 1919 M GP, LLC | — | L00004784294 | 2013-07-22 | Active | Washington |
| 1919 M GP, LLC | — | L00004784294 | 2013-07-22 | Active | |
| 1919 M STREET ASSOCIATES | — | P03665 | 1966-01-18 | Expired | |
| 1919 M STREET ASSOCIATES LIMITED PARTNERSHIP | — | P27094 | 2007-07-13 | Active | |
| 1919 M STREET ASSOCIATES LIMITED PARTNERSHIP | — | 031099 | 1999-12-21 | Dissolved | LEGACY NO DATA |
| 1919 M STREET ASSOCIATES LIMITED PARTNERSHIP | — | 220298 | 2004-01-08 | Dissolved | |
| 1919 M STREET ASSOCIATES LIMITED PARTNERSHIP | — | 031099 | 1999-12-21 | Dissolved | |
| 1919 M STREET ASSOCIATES LIMITED PARTNERSHIP | — | 251 | 1966-01-18 | Expired | |
| 1919 M STREET ASSOCIATES LIMITED PARTNERSHIP | — | P27094 | 2007-07-13 | Active | Washington |
| 1919 M STREET ASSOCIATES LIMITED PARTNERSHIP | — | 220298 | 2004-01-08 | Dissolved | LEGACY NO DATA |
| 1919 MEMBER ASSOCIATES L.L.C. | — | L08315 | 2001-04-25 | Dissolved | |
| 1919 MEMBER ASSOCIATES L.L.C. | — | L08315 | 2001-04-25 | Dissolved | |
| 1919 MICHIGAN AVE, NE. LLC | — | L15983 | 2003-08-26 | Revoked | |
| 1919 MICHIGAN AVE, NE. LLC | — | L15983 | 2003-08-26 | Revoked | |
| 1919 NINETEENTH STREET LLC | — | L30350 | 2006-10-11 | Revoked | |
| 1919 NINETEENTH STREET LLC | — | L30350 | 2006-10-11 | Revoked | McLean |
| 1919 PENN TRS, L.L.C. | — | L00005175176 | 2015-04-14 | Active | NEW YORK |
| 1919 PENN TRS, L.L.C. | — | L00005175176 | 2015-02-24 | Active | |
| 1919 PENNSYLVANIA ASSOCIATES L.L.C. | — | L42880 | 2009-03-19 | Active | |
| 1919 PENNSYLVANIA ASSOCIATES L.L.C. | — | L07759 | 2001-02-14 | Canceled | |
| 1919 PENNSYLVANIA ASSOCIATES L.L.C. | — | L42880 | 2009-03-19 | Active | New York |
| 1919 PENNSYLVANIA ASSOCIATES L.L.C. | — | L07759 | 2001-02-14 | Canceled | |
| 1919 PENNSYLVANIA AVENUE, N.W. REALTY COMPANY INC. | — | 973039 | 1997-09-16 | Withdrawn | |
| 1919 PENNSYLVANIA AVENUE, N.W. REALTY COMPANY INC. | — | 973039 | 1997-09-16 | Withdrawn | |
| 1919 Penn, LLC | — | L00005803826 | 2017-10-23 | Withdrawn | Washingtong |
| 1919 Penn, LLC | — | L00005803826 | 2016-12-27 | Withdrawn | |
| 1919-1921 18TH STREET LLC | — | L00008431491 | 2025-05-12 | Revoked | Chantilly |
| 1919-1921 18TH STREET LLC | — | L00008431491 | 2025-05-27 | Active | |
| 1919Third Properties, LLC | — | US-DC-FN062601504 | 2026-06-23 | Active | Rye Brook |
| 1920 10th Street Tenants Association | — | N00007381404 | 2022-06-07 | Revoked | |
| 1920 10th Street Tenants Association | — | N00007381404 | 2022-06-07 | Revoked | Washington |
| 1920 17TH ST SE LLC | — | L00006515719 | 2020-02-24 | Revoked | WASHINGTON |
| 1920 17TH ST SE LLC | — | L00006515719 | 2020-02-24 | Revoked | |
| 1920 17th St SE LLC | — | L00007186310 | 2021-12-22 | Revoked | |
| 1920 17th St SE LLC | — | L00007186310 | 2021-12-22 | Revoked | Rockville |
| 1920 3rd St Condos LLC | — | L00005016716 | 2014-08-14 | Dissolved | Washington |
| 1920 3rd St Condos LLC | — | L00005016716 | 2014-08-14 | Dissolved | |
| 1920 8TH STREET LLC | — | L39410 | 2008-07-01 | Revoked | |
| 1920 8TH STREET LLC | — | L39410 | 2008-07-01 | Revoked | |
| 1920 8TH STREET VENTURE LLC | — | L39407 | 2008-07-01 | Revoked | |
| 1920 8TH STREET VENTURE LLC | — | L39407 | 2008-07-01 | Revoked | |
| 1920 BENNETT PLACE N.E., LLC | — | L00004852241 | 2014-01-03 | Revoked | |
| 1920 BENNETT PLACE N.E., LLC | — | L00004852241 | 2014-01-03 | Revoked | UPPER MARLBORO |
| 1920 Bennett Pl L.L.C. | — | L00004855755 | 2014-01-10 | Revoked | |
| 1920 Bennett Pl L.L.C. | — | L00004855755 | 2014-01-10 | Revoked | Washington DC |
| 1920 EIGHTH LLC | — | L27565 | 2006-03-14 | Dissolved | |
| 1920 EIGHTH LLC | — | L27565 | 2006-03-14 | Dissolved | |
| 1920 EYE STREET INC. | — | 942937 | 1994-09-09 | Revoked | |
| 1920 EYE STREET INC. | — | 942937 | 1994-09-09 | Revoked | |
| 1920 L STREET ASSOCIATES. LIMITED PARTNERSHIP | — | 010093 | 1993-07-29 | Withdrawn | |
| 1920 L STREET ASSOCIATES. LIMITED PARTNERSHIP | — | 010093 | 1993-07-29 | Withdrawn | LEGACY NO DATA |
| 1920 L STREET HOLDCO LLC | — | L02838 | 1998-08-21 | Canceled | |
| 1920 L STREET HOLDCO LLC | — | L02838 | 1998-08-21 | Canceled | |
| 1920 L STREET LLC | — | L02233 | 1998-02-11 | Canceled | |
| 1920 L STREET LLC | — | L02233 | 1998-02-11 | Canceled | |
| 1920 LLC | — | L00006072657 | 2018-09-10 | Revoked | |
| 1920 LLC | — | L00006072657 | 2018-09-10 | Revoked | FORT WASHINGTON |
| 1920 Merch Co. LLC | — | L00007965244 | 2024-03-14 | Revoked | Washington |
| 1920 Merch Co. LLC | — | L00007965244 | 2024-03-14 | Active | |
| 1920 N INC. | — | 800060 | 1980-01-04 | Withdrawn | |
| 1920 N INC. | — | 800060 | 1980-01-04 | Withdrawn | |
| 1920 N STREET ASSOCIATES | — | P05575 | 1978-06-20 | Revoked | |
| 1920 N STREET ASSOCIATES | — | P05575 | 1978-06-20 | Revoked | LEGACY NO DATA |
| 1920 N STREET LLC | — | L05988 | 2000-05-30 | Revoked | |
| 1920 N STREET LLC | — | L05988 | 2000-05-30 | Revoked | Washington |
| 1920 NAYLOR ROAD TENANTS ASSOCIATION, INC. (THE) | — | 814578 | 1981-10-13 | Revoked | |
| 1920 NAYLOR ROAD TENANTS ASSOCIATION, INC. (THE) | — | 814578 | 1981-10-13 | Revoked | |
| 1920 S STREET INC. | — | 881017 | 1988-03-24 | Revoked | |
| 1920 S STREET INC. | — | 881017 | 1988-03-24 | Revoked | |
| 1920 S St. NW Suite 1 LLC | — | L00007149228 | 2021-10-28 | Active | |
| 1920 S St. NW Suite 1 LLC | — | L00007149228 | 2021-10-28 | Revoked | Washington |
| 1920 SouthEast LLC | — | US-DC-LL072601734 | 2026-07-28 | Active | Alexandria |
| 1920SE LLC | — | L00007258397 | 2022-02-25 | Active | Springfield |
| 1920SE LLC | — | L00007258397 | 2022-03-04 | Active | |