| 1823 Phelps Place L.C. | — | L00004744653 | 2013-05-01 | Withdrawn | Arlington |
| 1823 Phelps Place L.C. | — | L00004744653 | 2013-04-29 | Withdrawn | |
| 1823 RIGGS PLACE COOPERATIVE ASSOCIATION INC. | — | 100310 | 1975-12-16 | Revoked | |
| 1823 RIGGS PLACE COOPERATIVE ASSOCIATION INC. | — | 100310 | 1975-12-16 | Revoked | |
| 1823 S L.L.C. | — | L00004684722 | 2013-02-27 | Dissolved | WASHINGTON |
| 1823 S L.L.C. | — | L00004684722 | 2013-02-27 | Dissolved | |
| 1823 S STREET CONDOMINIUM UNIT OWNERS' ASSOCIATION | — | N00005214195 | 2015-06-12 | Revoked | |
| 1823 S STREET CONDOMINIUM UNIT OWNERS' ASSOCIATION | — | N00005214195 | 2015-06-12 | Revoked | WASHINGTON |
| 1823-25 Tenants Association | — | N00008384846 | 2025-04-02 | Active | |
| 1823-25 Tenants Association | — | N00008384846 | 2025-04-02 | Revoked | Washington |
| 1824 BELMONT ROAD LLC | — | L05887 | 2000-05-11 | Active | |
| 1824 BELMONT ROAD LLC | — | L05887 | 2000-05-11 | Active | WASHINGTON |
| 1824 D ST LLC | — | L00005491129 | 2016-08-10 | Dissolved | |
| 1824 D ST LLC | — | L00005491129 | 2016-08-10 | Dissolved | Washington |
| 1824 FENWICK LLC | — | L51080 | 2010-07-09 | Dissolved | Washington |
| 1824 FENWICK LLC | — | L51080 | 2010-07-09 | Dissolved | |
| 1824 FENWICK NE LLC | — | L25838 | 2005-11-01 | Revoked | |
| 1824 FENWICK NE LLC | — | L25838 | 2005-11-01 | Revoked | |
| 1824 FENWICK STREET LLC | — | L24159 | 2005-06-24 | Canceled | |
| 1824 FENWICK STREET LLC | — | L24159 | 2005-06-24 | Canceled | |
| 1824 L.L.C. | — | L00006344730 | 2019-07-17 | Revoked | Washington |
| 1824 L.L.C. | — | L00006344730 | 2019-07-17 | Revoked | |
| 1824 RIGGS TENANT ASSOCIATION INC. | — | 822528 | 1982-05-28 | Revoked | |
| 1824 RIGGS TENANT ASSOCIATION INC. | — | 822528 | 1982-05-28 | Revoked | |
| 1824-1826 JEFFERSON PLACE L.L.P. | — | 980047 | 1998-10-05 | Revoked | |
| 1824-1826 JEFFERSON PLACE L.L.P. | — | 980047 | 1998-10-05 | Revoked | Madison |
| 1825 18TH HOSPITALITY, LLC | — | L00004731969 | 2013-04-09 | Active | |
| 1825 18TH HOSPITALITY, LLC | — | L00004731969 | 2013-04-09 | Active | WASHINGTON |
| 1825 18th Street Realty LLC | — | L00006982707 | 2021-04-15 | Revoked | |
| 1825 18th Street Realty LLC | — | L00006982707 | 2021-04-15 | Revoked | Washington |
| 1825 19TH STREET CONDO | — | N00006612583 | 2020-04-28 | Revoked | |
| 1825 19TH STREET CONDO | — | N00006612583 | 2020-04-28 | Revoked | WASHINGTON |
| 1825 19TH STREET LLC | — | L30122 | 2006-09-20 | Dissolved | |
| 1825 19TH STREET LLC | — | L30122 | 2006-09-20 | Dissolved | |
| 1825 1st St NW L.L.C. | — | L00007557060 | 2023-01-30 | Revoked | Alexandria |
| 1825 1st St NW L.L.C. | — | L00007557060 | 2023-01-30 | Revoked | |
| 1825 CONNECTICUT AVE DELI INC | — | C00004777691 | 2013-07-09 | Active | |
| 1825 CONNECTICUT AVE DELI INC | — | C00004777691 | 2013-07-09 | Revoked | Washington |
| 1825 EYE STREET INC. | — | 820405 | 1982-01-28 | Revoked | |
| 1825 EYE STREET INC. | — | 820405 | 1982-01-28 | Revoked | |
| 1825 I STREET NE, LLC | — | L00005749311 | 2017-07-25 | Active | |
| 1825 I STREET NE, LLC | — | L00005749311 | 2017-07-25 | Active | GREAT FALLS |
| 1825 K LLC | — | C00007699948 | 2023-04-24 | Active | Washington |
| 1825 K LLC | — | C00007699948 | 2023-03-24 | Active | |
| 1825 K ST. INC. | — | 641335 | 1964-09-02 | Dissolved | |
| 1825 K ST. INC. | — | 641335 | 1964-09-02 | Dissolved | |
| 1825 K ST., PARKING INC. | — | 660788 | 1966-05-19 | Dissolved | |
| 1825 K ST., PARKING INC. | — | 660788 | 1966-05-19 | Dissolved | |
| 1825 Kendall Investors LLC | — | L00007027329 | 2021-06-15 | Active | Washington |
| 1825 Kendall Investors LLC | — | L00007027329 | 2021-06-15 | Active | |
| 1825 Kendall Street NE LLC | — | L00006112923 | 2018-11-16 | Active | |
| 1825 Kendall Street NE LLC | — | L00006112923 | 2018-11-13 | Active | Washington |
| 1825 M STREET INC. | — | 692923 | 1969-12-16 | Revoked | |
| 1825 M STREET INC. | — | 692923 | 1969-12-16 | Revoked | |
| 1825 MARYLAND ASSOCIATES, LLC | — | L00005155095 | 2015-03-26 | Withdrawn | |
| 1825 MARYLAND ASSOCIATES, LLC | — | L00005155095 | 2015-03-30 | Withdrawn | Philadelphia |
| 1825 MARYLAND ASSOCIATES, LLC | — | L0000056762 | 2011-11-22 | Merged | WASHINGTON |
| 1825 MARYLAND ASSOCIATES, LLC | — | L0000056762 | 2011-11-22 | Merged | |
| 1825 Maryland Ave Tenants Association | — | N0000001643 | 2011-10-31 | Revoked | |
| 1825 Maryland Ave Tenants Association | — | N0000001643 | 2011-11-02 | Revoked | Washington |
| 1825 Monroe Street Partners LLC | — | L00006744966 | 2020-09-15 | Revoked | |
| 1825 Monroe Street Partners LLC | — | L00006744966 | 2020-09-10 | Revoked | Washington |
| 1825 Providence LLC | — | L00007797265 | 2023-09-13 | Active | |
| 1825 Providence LLC | — | L00007797265 | 2023-09-13 | Revoked | Washington |
| 1825 RKJ Development LLC | — | L00007494299 | 2022-10-28 | Active | |
| 1825 RKJ Development LLC | — | L00007494299 | 2022-10-28 | Dissolved | Washington |
| 1825 VERNON ST. TENANTS ASSOCIATES INC. | — | 943176 | 1994-09-29 | Revoked | |
| 1825 VERNON ST. TENANTS ASSOCIATES INC. | — | 943176 | 1994-09-29 | Revoked | |
| 1825 VERNON STREET L.L.C. | — | L00846 | 1996-05-28 | Active | |
| 1825 VERNON STREET L.L.C. | — | L00846 | 1996-05-28 | Active | Washington |
| 1825-13th Street LLC | — | L00005338599 | 2016-02-12 | Revoked | |
| 1825-13th Street LLC | — | L00005338599 | 2016-02-12 | Revoked | Washington |
| 1826 11th Street NW LLC | — | L00004593611 | 2012-07-18 | Active | |
| 1826 11th Street NW LLC | — | L00004593611 | 2012-07-18 | Active | Washington |
| 1826 13TH STREET LLC | — | L12808 | 2002-10-10 | Revoked | |
| 1826 13TH STREET LLC | — | L12808 | 2002-10-10 | Revoked | |
| 1826 18TH STREET INC. | — | 831558 | 1983-02-07 | Dissolved | |
| 1826 18TH STREET INC. | — | 831558 | 1983-02-07 | Dissolved | |
| 1826 BLADENSBURG ROAD LLC | — | L52649 | 2010-10-19 | Dissolved | |
| 1826 BLADENSBURG ROAD LLC | — | L52649 | 2010-10-19 | Dissolved | Washington |
| 1826 JEFFERSON LIMITED PARTNERSHIP | — | P00058 | 1989-02-06 | Revoked | |
| 1826 JEFFERSON LIMITED PARTNERSHIP | — | P00058 | 1989-02-06 | Revoked | LEGACY NO DATA |
| 1826 ONTARIO PLACE L.L.C. | — | L03748 | 1999-04-27 | Revoked | |
| 1826 ONTARIO PLACE L.L.C. | — | L03748 | 1999-04-27 | Revoked | |
| 1826 R STREET LIMITED PARTNERSHIP | — | P04832 | 1965-08-03 | Revoked | |
| 1826 R STREET LIMITED PARTNERSHIP | — | P04832 | 1965-08-03 | Revoked | LEGACY NO DATA |
| 1826 VERNON STREET TENANT'S ASSOCIATION (THE) | — | 873905 | 1987-10-21 | Revoked | |
| 1826 VERNON STREET TENANT'S ASSOCIATION (THE) | — | 873905 | 1987-10-21 | Revoked | |
| 1827 - 29 TENANT ASSOCIATION | — | 840850 | 1984-03-12 | Revoked | |
| 1827 - 29 TENANT ASSOCIATION | — | 840850 | 1984-03-12 | Revoked | |
| 1827 11th Ave Inc. | — | C00004195955 | 2012-03-08 | Revoked | |
| 1827 11th Ave Inc. | — | C00004195955 | 2012-03-08 | Revoked | |
| 1827 FIRST STREET CONDOMINIUM ASSOCIATION, LLC (THE) | — | L32299 | 2007-02-23 | Revoked | |
| 1827 FIRST STREET CONDOMINIUM ASSOCIATION, LLC (THE) | — | L32299 | 2007-02-23 | Revoked | |
| 1827 GOOD HOPE RD SE LLC | — | L00008344586 | 2025-03-25 | Active | |
| 1827 GOOD HOPE RD SE LLC | — | L00006772442 | 2020-10-14 | Revoked | |
| 1827 GOOD HOPE RD SE LLC | — | L00006772442 | 2020-10-14 | Revoked | WASHINGTON |
| 1827 GOOD HOPE RD SE LLC | — | L00008344586 | 2025-03-22 | Revoked | WASHINGTON |
| 1827 Good Hope Road LLC | — | L00004778432 | 2013-07-11 | Revoked | |
| 1827 Good Hope Road LLC | — | L00004778432 | 2013-07-10 | Revoked | Washington |
| 1827 JEFFERSON PLACE ASSOCIATES LIMITED PARTNERSHIP | — | 055288 | 1983-05-03 | Revoked | POTOMAC |
| 1827 JEFFERSON PLACE ASSOCIATES LIMITED PARTNERSHIP | — | 055288 | 1983-05-03 | Revoked | |
| 1827 L Street LLC | — | L00004663698 | 2013-01-08 | Revoked | GREAT FALLS |
| 1827 L Street LLC | — | L00004663698 | 2013-01-08 | Revoked | |
| 1827 M ST. INC. | — | 690057 | 1969-01-10 | Merged | |
| 1827 M ST. INC. | — | 690057 | 1969-01-10 | Merged | |
| 1827 M. ST. INC. | — | 580200 | 1958-05-20 | Dissolved | |
| 1827 M. ST. INC. | — | 580200 | 1958-05-20 | Dissolved | |
| 1827 RKJ Development LLC | — | L00007994890 | 2024-03-26 | Active | |
| 1827 RKJ Development LLC | — | L00007994890 | 2024-03-26 | Active | Washington |
| 1827 S L.L.C. | — | L00007341637 | 2022-04-13 | Active | |
| 1827 S L.L.C. | — | L00007341637 | 2022-04-13 | Active | Washington |
| 1827 S ST NW L.L.C. | — | L00004994617 | 2014-07-11 | Revoked | |
| 1827 S ST NW L.L.C. | — | L00004994617 | 2014-07-11 | Revoked | WASHINGTON |
| 1827 WILTBERGER LLC | — | L10427 | 2002-01-29 | Active | |
| 1827 WILTBERGER LLC | — | L10427 | 2002-01-29 | Active | WASHINGTON |
| 1828 15TH STREET NW LLC | — | L00007800223 | 2023-09-18 | Revoked | |
| 1828 15TH STREET NW LLC | — | L00007800223 | 2023-09-18 | Revoked | Washington |
| 1828 18TH ST JR LLC | — | L0000053810 | 2011-06-17 | Active | |
| 1828 18TH ST JR LLC | — | L0000053810 | 2011-06-17 | Active | WASHINGTON |
| 1828 18TH STREET LLC | — | L08287 | 2001-04-20 | Revoked | Washington |
| 1828 18TH STREET LLC | — | L08287 | 2001-04-20 | Revoked | |
| 1828 CAPITOL STREET, LLC | — | L00005213882 | 2015-06-11 | Revoked | |
| 1828 CAPITOL STREET, LLC | — | L00005213882 | 2015-06-11 | Revoked | WASHINGTON |
| 1828 D Street NE LLC | — | L00006514072 | 2020-02-15 | Active | Rockville |
| 1828 D Street NE LLC | — | L00006514072 | 2020-02-23 | Active | |
| 1828 J.L. JOINT VENTURE INC. | — | 982801 | 1998-09-01 | Revoked | |
| 1828 J.L. JOINT VENTURE INC. | — | 982801 | 1998-09-01 | Revoked | |
| 1828 JEFFERSON PLACE LLC | — | L21294 | 2004-11-30 | Revoked | |
| 1828 JEFFERSON PLACE LLC | — | L21294 | 2004-11-30 | Revoked | |
| 1828 L STREET ASSOCIATES LIMITED PARTNERSHIP | — | P02790 | 1980-07-31 | Dissolved | |
| 1828 L STREET ASSOCIATES LIMITED PARTNERSHIP | — | P02790 | 1980-07-31 | Dissolved | LEGACY NO DATA |
| 1828 L STREET ASSOCIATES LLC | — | L14056 | 2003-02-14 | Active | |
| 1828 L STREET ASSOCIATES LLC | — | L14056 | 2003-02-14 | Active | Rockville |
| 1828 L STREET ASSOCIATES LLP | — | 210073 | 2001-12-28 | Revoked | |
| 1828 L STREET ASSOCIATES LLP | — | 210073 | 2001-12-28 | Revoked | LEGACY NO DATA |
| 1828 L STREET ASSOCITES LIMITED PARTNERSHIP | — | 5475 | 1980-07-31 | Dissolved | LEGACY NO DATA |
| 1828 L STREET ASSOCITES LIMITED PARTNERSHIP | — | 5475 | 1980-07-31 | Dissolved | |
| 1828 Mass Ave SE LLC | — | L00006815654 | 2020-12-17 | Revoked | BOWIE |
| 1828 Mass Ave SE LLC | — | L00006815654 | 2020-12-17 | Revoked | |
| 1828 Newton St. NE L.L.C. | — | L00008552936 | 2025-10-23 | Active | |
| 1828 Newton St. NE L.L.C. | — | L00008552936 | 2025-10-12 | Active | Washington |
| 1828 ONTARIO PL, LLC | — | L00004979185 | 2014-06-18 | Revoked | |
| 1828 ONTARIO PL, LLC | — | L00004979185 | 2014-06-18 | Revoked | BETHESDA |
| 1828 OPERATIONS INC. | — | 973278 | 1997-10-06 | Revoked | |
| 1828 OPERATIONS INC. | — | 973278 | 1997-10-06 | Revoked | |
| 1828 Ontario PL NW | — | N00006678440 | 2020-07-12 | Revoked | |
| 1828 Ontario PL NW | — | N00006678440 | 2020-07-12 | Revoked | Washington |
| 1828 Ontario Pl NW LLC | — | L00005590197 | 2017-02-17 | Revoked | |
| 1828 Ontario Pl NW LLC | — | L00005590197 | 2017-02-17 | Revoked | Chevy Chase |
| 1828 PROVIDENCE STREET NE LLC | — | L00006393337 | 2019-09-20 | Dissolved | WASHINGTON |
| 1828 PROVIDENCE STREET NE LLC | — | L00006393337 | 2019-09-20 | Dissolved | |
| 1828 Q LLC | — | L00007237334 | 2022-02-16 | Revoked | |
| 1828 Q LLC | — | L00007237334 | 2022-02-16 | Revoked | Largo |
| 1828 Q ST. PARTNERS LLC | — | L0000055500 | 2011-09-14 | Revoked | Washington |
| 1828 Q ST. PARTNERS LLC | — | L0000055500 | 2011-09-14 | Revoked | |
| 1828 Q STREET TENANTS ASSOCIATION INC. | — | 261461 | 2006-05-12 | Revoked | |
| 1828 Q STREET TENANTS ASSOCIATION INC. | — | 261461 | 2006-05-12 | Revoked | |
| 1828 Q Street LLC | — | L00006465528 | 2019-12-23 | Revoked | Washington |
| 1828 Q Street LLC | — | L00006465528 | 2019-12-26 | Revoked | |
| 1828 Q Street SE Apartments LLC | — | L00007213640 | 2022-01-28 | Revoked | Upper Marlboro |
| 1828 Q Street SE Apartments LLC | — | L00007213640 | 2022-01-28 | Revoked | |
| 1828 RIGGS PLACE TENANTS ASSOCIATION INC. | — | 822999 | 1982-06-25 | Revoked | |
| 1828 RIGGS PLACE TENANTS ASSOCIATION INC. | — | 822999 | 1982-06-25 | Revoked | |
| 1828 RIGGS PLACE, N.W. TENANTS GROUP INC. | — | 792698 | 1979-07-23 | Revoked | |
| 1828 RIGGS PLACE, N.W. TENANTS GROUP INC. | — | 792698 | 1979-07-23 | Revoked | |
| 1828 Riggs Place Condominium | — | N00005726860 | 2017-06-22 | Active | |
| 1828 Riggs Place Condominium | — | N00005726860 | 2017-06-22 | Active | Washington |
| 1828 SWANN ST. NW TENANT ASSOCIATION INC. | — | 222295 | 2002-07-22 | Revoked | |
| 1828 SWANN ST. NW TENANT ASSOCIATION INC. | — | 222295 | 2002-07-22 | Revoked | |
| 1828 SWANN STREET LLP | — | 210123 | 2002-10-30 | Revoked | LEGACY NO DATA |
| 1828 SWANN STREET LLP | — | 210123 | 2002-10-30 | Revoked | |
| 1829 13TH ASSOCIATION OF TENANTS | — | N00006426093 | 2019-11-05 | Revoked | WASHINGTON |
| 1829 13TH ASSOCIATION OF TENANTS | — | N00006426093 | 2019-11-05 | Revoked | |
| 1829 16th Street Condominium Unit Owners' Association | — | N00008210567 | 2024-11-22 | Active | |
| 1829 16th Street Condominium Unit Owners' Association | — | N00008210567 | 2024-11-22 | Revoked | Washington |
| 1829 5th St NW LLC | — | L00007163676 | 2021-11-16 | Revoked | Washington |
| 1829 5th St NW LLC | — | L00007163676 | 2021-11-16 | Revoked | |
| 1829 CALIFORNIA STREET NW TENANTS' ASSOCIATION, INC. | — | N00004909533 | 2014-03-24 | Revoked | |
| 1829 CALIFORNIA STREET NW TENANTS' ASSOCIATION, INC. | — | N00004909533 | 2014-03-24 | Revoked | WASHINGTON |
| 1829 CALIFORNIA STREET, NORTHWEST TENANT ASSOCIATION | — | 803370 | 1980-08-11 | Revoked | |
| 1829 CALIFORNIA STREET, NORTHWEST TENANT ASSOCIATION | — | 803370 | 1980-08-11 | Revoked | |
| 1829 COLUMBIA ROAD ASSOCIATES INC. | — | 862256 | 1986-06-10 | Revoked | |
| 1829 COLUMBIA ROAD ASSOCIATES INC. | — | 862256 | 1986-06-10 | Revoked | |
| 1829 Entertainment Co LLC | — | L00008161160 | 2024-09-13 | Active | |
| 1829 Entertainment Co LLC | — | L00008161160 | 2024-09-13 | Active | Washington |
| 1829 G STREET CORP. | — | 580201 | 1958-11-13 | Withdrawn | |
| 1829 G STREET CORP. | — | 580201 | 1958-11-13 | Withdrawn | |
| 1829 Independence Ave LLC | — | L00005447530 | 2016-05-25 | Revoked | |
| 1829 Independence Ave LLC | — | L00005447530 | 2016-05-25 | Revoked | washington |
| 1829 Kalorama Rd LLC | — | L00004965493 | 2014-05-27 | Revoked | Washington |
| 1829 Kalorama Rd LLC | — | L00004965493 | 2014-05-27 | Revoked | |
| 1829 Kalorama Rd NW LLC | — | L00005588136 | 2017-02-15 | Revoked | |
| 1829 Kalorama Rd NW LLC | — | L00005588136 | 2017-02-15 | Revoked | WASHINGTON |
| 1829 Kalorama rd tenant Association inc (The) | — | N00004952561 | 2014-05-02 | Revoked | |
| 1829 Kalorama rd tenant Association inc (The) | — | N00004952561 | 2014-05-02 | Revoked | Washigton |
| 1829 M. ST. INC. | — | 991360 | 1999-05-07 | Revoked | |
| 1829 M. ST. INC. | — | 991360 | 1999-05-07 | Revoked | |
| 1829 Phelps Pl NW LLC | — | US-DC-LL072600674 | 2026-07-10 | Active | Washington |
| 1829 Phelps Pl NW Tenant Association Inc. | — | US-DC-NP072600727 | 2026-07-11 | Active | Washington |