| 1645 31st Street LLC | — | L00004552360 | 2012-04-18 | Dissolved | |
| 1645 31st Street LLC | — | L00004552360 | 2012-04-18 | Dissolved | Washington |
| 1645 CONNECTICUT AVENUE L.L.C. | — | L06465 | 2000-08-03 | Active | |
| 1645 CONNECTICUT AVENUE L.L.C. | — | L06465 | 2000-08-03 | Active | Lovettsville |
| 1645 North Calhoun St BL Manager LLC | — | L00005604197 | 2017-03-01 | Active | North Charleston |
| 1645 North Calhoun St BL Manager LLC | — | L00005604197 | 2017-03-01 | Active | |
| 1645 WISCONSIN AVE INC. | — | 631008 | 1963-07-25 | Revoked | |
| 1645 WISCONSIN AVE INC. | — | 631008 | 1963-07-25 | Revoked | |
| 1645 WISCONSIN AVENUE CORPORATION | — | 822856 | 1982-06-17 | Revoked | |
| 1645 WISCONSIN AVENUE CORPORATION | — | 822856 | 1982-06-17 | Revoked | |
| 1645 West Virginia LLC | — | L00005969950 | 2018-04-18 | Revoked | |
| 1645 West Virginia LLC | — | L00005969950 | 2018-04-18 | Revoked | ASHBURN |
| 1645 soulutions LLC | — | L00007581378 | 2023-02-15 | Revoked | |
| 1645 soulutions LLC | — | L00007581378 | 2023-02-15 | Revoked | Washington |
| 1646 Gales L.L.C. | — | L00007620013 | 2023-03-13 | Revoked | Fort Washington |
| 1646 Gales L.L.C. | — | L00007620013 | 2023-03-13 | Revoked | |
| 1646 PARK ROAD,NW LLC | — | L12521 | 2002-09-12 | Revoked | |
| 1646 PARK ROAD,NW LLC | — | L12521 | 2002-09-12 | Revoked | Washington |
| 1646 TRINIDAD LLC | — | US-DC-LL072602003 | 2026-07-29 | Active | Washington |
| 1647 29TH STREET CONDOMINIUM LLC | — | L27171 | 2006-02-17 | Revoked | |
| 1647 29TH STREET CONDOMINIUM LLC | — | L27171 | 2006-02-17 | Revoked | |
| 1647 BENNING ROAD ASSOCIATES INC. | — | 863382 | 1986-09-02 | Revoked | |
| 1647 BENNING ROAD ASSOCIATES INC. | — | 863382 | 1986-09-02 | Revoked | |
| 1647 C St NE LLC | — | L00005248734 | 2015-08-12 | Revoked | Bowie |
| 1647 C St NE LLC | — | L00005248734 | 2015-07-30 | Revoked | |
| 1647 FLATS AT WEST VIRGINIA LLC | — | L44132 | 2009-06-03 | Revoked | |
| 1647 FLATS AT WEST VIRGINIA LLC | — | L44132 | 2009-06-03 | Revoked | Washington |
| 1647 FULLER STREET ASSOCIATES INC. | — | 792834 | 1979-07-31 | Revoked | |
| 1647 FULLER STREET ASSOCIATES INC. | — | 792834 | 1979-07-31 | Revoked | |
| 1647 FULLER STREET, N.W. LIMITED PARTNERSHIP | — | 002688 | 1988-01-15 | Revoked | |
| 1647 FULLER STREET, N.W. LIMITED PARTNERSHIP | — | 002688 | 1988-01-15 | Revoked | LEGACY NO DATA |
| 1647 WISCONSIN AVENUE HOLDINGS LLC | — | L10354 | 2002-01-22 | Revoked | |
| 1647 WISCONSIN AVENUE HOLDINGS LLC | — | L10354 | 2002-01-22 | Revoked | Washington |
| 1647 WISCONSIN AVENUE L.L.C. | — | L03573 | 1999-03-11 | Revoked | |
| 1647 WISCONSIN AVENUE L.L.C. | — | L03573 | 1999-03-11 | Revoked | |
| 1648 Delta Park Rd NW Tenants Association, Inc | — | N00008379334 | 2025-04-01 | Active | |
| 1648 Delta Park Rd NW Tenants Association, Inc | — | N00008379334 | 2025-03-28 | Revoked | Washington DC |
| 1648 Haile L.L.C. | — | L00006331617 | 2025-06-02 | Active | |
| 1648 Haile L.L.C. | — | L00006331617 | 2025-06-02 | Revoked | Washington |
| 1648 KRAMER STREET NORTHEAST LLC | — | L16540 | 2003-10-24 | Revoked | |
| 1648 KRAMER STREET NORTHEAST LLC | — | L16540 | 2003-10-24 | Revoked | |
| 1648 MONTELLO AVENUE LLC | — | L24953 | 2005-08-25 | Revoked | |
| 1648 MONTELLO AVENUE LLC | — | L24953 | 2005-08-25 | Revoked | |
| 1648 NORTH CAPITOL LLC | — | L0000054193 | 2011-07-07 | Revoked | |
| 1648 NORTH CAPITOL LLC | — | L0000054193 | 2011-07-07 | Revoked | WASHINGTON |
| 1648 PARK RD NW LLC | — | US-DC-LL122501337 | 2025-12-29 | Active | Upper Marlboro |
| 1648 Rosedale LLC | — | L00006184357 | 2019-02-25 | Dissolved | |
| 1648 Rosedale LLC | — | L00005069511 | 2014-12-01 | Revoked | |
| 1648 Rosedale LLC | — | L00005069511 | 2014-12-01 | Revoked | Washington |
| 1648 Rosedale LLC | — | L00006184357 | 2019-02-25 | Dissolved | Washington |
| 1649 KALORAMA ROAD INC. | — | 580541 | 1958-09-26 | Dissolved | |
| 1649 KALORAMA ROAD INC. | — | 580541 | 1958-09-26 | Dissolved | |
| 1649 NJ Ave NW LLC | — | L00006437523 | 2019-11-19 | Revoked | |
| 1649 NJ Ave NW LLC | — | L00006437523 | 2019-11-19 | Revoked | WASHINGTON |
| 1649 U St SE LLC | — | L00004819106 | 2013-10-04 | Revoked | Rockville |
| 1649 U St SE LLC | — | L00004819106 | 2013-10-04 | Revoked | |
| 1649 gales L.L.C. | — | L00005458649 | 2016-06-14 | Revoked | |
| 1649 gales L.L.C. | — | L00005458649 | 2016-06-14 | Revoked | Forestville |
| 165 36th Street NE LLC | — | L00004944678 | 2014-04-21 | Active | Washington |
| 165 36th Street NE LLC | — | L00004944678 | 2014-04-21 | Active | |
| 165 U STREET LLC | — | L00004742045 | 2013-04-26 | Dissolved | |
| 165 U STREET LLC | — | L00004742045 | 2013-04-26 | Dissolved | WASHINGTON |
| 165.00RAMGOLD LLC | — | L0000051539 | 2011-02-28 | Revoked | |
| 165.00RAMGOLD LLC | — | L0000051539 | 2011-02-28 | Revoked | Washington |
| 1650 Columbia Rd NW LLC | — | L00007065638 | 2021-07-22 | Active | Broadlands |
| 1650 Columbia Rd NW LLC | — | L00007065638 | 2021-07-22 | Active | |
| 1650 FULLER INC. | — | 554611 | 1955-08-25 | Revoked | |
| 1650 FULLER INC. | — | 554611 | 1955-08-25 | Revoked | |
| 1650 HARVARD ST NW WASHINGTON DC LLC | — | L00006397363 | 2019-09-18 | Active | |
| 1650 HARVARD ST NW WASHINGTON DC LLC | — | L00006397363 | 2019-09-30 | Active | Boston |
| 1650 Rosedale LLC | — | L00005079147 | 2014-12-22 | Revoked | |
| 1650 Rosedale LLC | — | L00005079147 | 2014-12-22 | Revoked | Washington |
| 1652 PARK ROAD, NW LLC | — | L12522 | 2002-09-12 | Active | |
| 1652 PARK ROAD, NW LLC | — | L12522 | 2002-09-12 | Active | Washington |
| 1652 W VIRGINIA L.L.C. | — | L00005115721 | 2015-03-05 | Revoked | WASHINGTON |
| 1652 W VIRGINIA L.L.C. | — | L00005115721 | 2015-03-05 | Revoked | |
| 1652 WVa Ave NE L.L.C. | — | L00008029808 | 2024-04-04 | Active | |
| 1652 WVa Ave NE L.L.C. | — | L00008029808 | 2024-03-06 | Active | Washington |
| 1653 NEW JERSEY AVENUE, LLC | — | L00004206563 | 2012-03-20 | Active | Capon Bridge |
| 1653 NEW JERSEY AVENUE, LLC | — | L00004206563 | 2012-03-20 | Active | |
| 1654 Columbia Road NW LLC | — | L00005519731 | 2016-10-06 | Active | |
| 1654 Columbia Road NW LLC | — | L00005519731 | 2016-10-06 | Active | Washington |
| 1654 EUCLID STREET LLC | — | L23281 | 2005-04-29 | Revoked | |
| 1654 EUCLID STREET LLC | — | L23281 | 2005-04-29 | Revoked | |
| 1654 EUCLID STREET TENANTS ASSOCIATION, INC. (THE) | — | 250714 | 2005-03-07 | Revoked | |
| 1654 EUCLID STREET TENANTS ASSOCIATION, INC. (THE) | — | 250714 | 2005-03-07 | Revoked | |
| 1654 Irving L.L.C. | — | L00006592246 | 2020-03-25 | Revoked | Washington |
| 1654 Irving L.L.C. | — | L00006592246 | 2020-04-06 | Revoked | |
| 1654 PARK ROAD, NW LLC | — | L12523 | 2002-09-12 | Active | |
| 1654 PARK ROAD, NW LLC | — | L12523 | 2002-09-12 | Active | Washington |
| 1654 WV LLC | — | L00006061089 | 2018-08-21 | Revoked | ASHBURN |
| 1654 WV LLC | — | L00006061089 | 2018-08-21 | Revoked | |
| 1654 West Virginia Ave NE#2 L.L.C. | — | L00008106258 | 2024-07-10 | Dissolved | |
| 1654 West Virginia Ave NE#2 L.L.C. | — | L00008106258 | 2024-07-07 | Dissolved | Washington |
| 1655-59 W STREET, S.E. TENANTS ASSOCIATION, INC. (THE) | — | 203165 | 2000-08-28 | Revoked | |
| 1655-59 W STREET, S.E. TENANTS ASSOCIATION, INC. (THE) | — | 203165 | 2000-08-28 | Revoked | |
| 1656 33rd Street, LLC | — | L00005380896 | 2016-03-22 | Active | |
| 1656 33rd Street, LLC | — | L00005380896 | 2016-03-22 | Active | Washington |
| 1656 Avon Place, NW LLC | — | L00006385508 | 2019-09-09 | Dissolved | |
| 1656 Avon Place, NW LLC | — | L00006385508 | 2019-09-09 | Dissolved | Washington |
| 1656 F STREET LLC | — | L00007494557 | 2022-10-28 | Active | WASHINGTON |
| 1656 F STREET LLC | — | L00007494557 | 2022-10-28 | Active | |
| 1656 KRAMER STREET L.L.C. | — | L27472 | 2006-03-08 | Revoked | |
| 1656 KRAMER STREET L.L.C. | — | L27472 | 2006-03-08 | Revoked | |
| 1656-1658 Park Rd NW Tenant Association | — | N00005480953 | 2016-07-18 | Revoked | |
| 1656-1658 Park Rd NW Tenant Association | — | N00005480953 | 2016-07-18 | Revoked | Washington DC |
| 1656-58 Park LLC | — | L00005775883 | 2017-09-06 | Active | |
| 1656-58 Park LLC | — | L00005775883 | 2017-09-06 | Active | Bethesda |
| 1657 TRINIDAD AVENUE L.L.C. | — | L17520 | 2004-01-22 | Revoked | |
| 1657 TRINIDAD AVENUE L.L.C. | — | L17520 | 2004-01-22 | Revoked | |
| 1657, LLC | — | L00004648173 | 2012-11-21 | Active | |
| 1657, LLC | — | L00004648173 | 2012-11-21 | Active | WASHINGTON |
| 1657-1661 Gales Street LLC | — | L00005868431 | 2018-02-13 | Active | Washington |
| 1657-1661 Gales Street LLC | — | L00005868431 | 2018-02-13 | Active | |
| 1658 33RD STREET N.W. LIMITED PARTNERSHIP | — | P0000044595 | 2011-04-04 | Revoked | |
| 1658 33RD STREET N.W. LIMITED PARTNERSHIP | — | P03386 | 1979-08-03 | Expired | |
| 1658 33RD STREET N.W. LIMITED PARTNERSHIP | — | P0000044595 | 2011-04-04 | Revoked | Baltimore |
| 1658 FT. DUPONT STREET LLC | — | L04393 | 1999-09-03 | Revoked | |
| 1658 FT. DUPONT STREET LLC | — | L04393 | 1999-09-03 | Revoked | |
| 1658 K ST NE LLC | — | L00006180547 | 2019-02-21 | Revoked | |
| 1658 K ST NE LLC | — | L00006180547 | 2019-02-21 | Revoked | WASHINGTON |
| 1658 Varnum Place LLC | — | L00006453228 | 2019-12-11 | Dissolved | Washington |
| 1658 Varnum Place LLC | — | L00006453228 | 2019-12-11 | Dissolved | |
| 1659 Wisconsin Avenue LLC | — | L00005748938 | 2017-07-24 | Active | Washington |
| 1659 Wisconsin Avenue LLC | — | L00005748938 | 2017-07-24 | Active | |
| 166 GSD LLC | — | L00007420389 | 2022-07-25 | Revoked | Washington |
| 166 GSD LLC | — | L00007420389 | 2022-07-25 | Revoked | |
| 1660 33RD ST NW LLC | — | L00006735176 | 2020-08-28 | Active | Washington |
| 1660 33RD ST NW LLC | — | L00006735176 | 2020-09-10 | Active | |
| 1660 33RD STREET ASSOCIATES,A DISTRICT OF COLUMBIA LIMITED PARTNERSHIP | — | P04417 | 1981-01-09 | Revoked | LEGACY NO DATA |
| 1660 33RD STREET ASSOCIATES,A DISTRICT OF COLUMBIA LIMITED PARTNERSHIP | — | P04417 | 1981-01-09 | Revoked | |
| 1660 CORNERSTONE Inc. | — | 212326 | 2001-07-13 | Dissolved | |
| 1660 CORNERSTONE Inc. | — | 212326 | 2001-07-13 | Dissolved | WASHINGTON |
| 1660 L ST. PARKING INC. | — | 680463 | 1968-03-13 | Dissolved | |
| 1660 L ST. PARKING INC. | — | 680463 | 1968-03-13 | Dissolved | |
| 1660 Park LLC | — | US-DC-LL022601700 | 2026-02-26 | Active | Washington |
| 1660 TRINIDAD AVE, LLC | — | L00005764273 | 2017-08-18 | Active | |
| 1660 TRINIDAD AVE, LLC | — | L00005764273 | 2017-08-18 | Active | Mc Lean |
| 1661 CRESCENT PLACE, N.W. COOPERATIVE | — | 280214 | 2008-01-22 | Withdrawn | |
| 1661 CRESCENT PLACE, N.W. COOPERATIVE | — | 280214 | 2008-01-22 | Withdrawn | |
| 1661 CRESCENT PLACE, N.W. INC. | — | 551464 | 1955-06-02 | Withdrawn | |
| 1661 CRESCENT PLACE, N.W. INC. | — | 551464 | 1955-06-02 | Withdrawn | |
| 1661 CRESCENT PLACE, N.W. INC. | — | 283372 | 2008-12-02 | Active | Washington |
| 1661 CRESCENT PLACE, N.W. INC. | — | 283372 | 2008-12-02 | Active | |
| 1661 PARK ROAD INC. | — | 551463 | 1955-05-10 | Revoked | |
| 1661 PARK ROAD INC. | — | 551463 | 1955-05-10 | Revoked | |
| 1661 Park Rd 403 LLC | — | L00005023146 | 2014-08-25 | Revoked | Washington |
| 1661 Park Rd 403 LLC | — | L00005023146 | 2014-08-25 | Revoked | |
| 1661 Park Road NW #404 LLC | — | US-DC-FN122500989 | 2025-12-23 | Revoked | Detroit |
| 1662 Montello LLC | — | L00006072090 | 2018-09-09 | Revoked | Columbia |
| 1662 Montello LLC | — | L00006072090 | 2018-09-09 | Revoked | |
| 1662 WEST VIRGINIA AVENUE L.L.C. | — | L13461 | 2002-12-19 | Revoked | |
| 1662 WEST VIRGINIA AVENUE L.L.C. | — | L13461 | 2002-12-19 | Revoked | |
| 1662 West Virginia Condos LLC | — | L00005597942 | 2017-02-24 | Revoked | |
| 1662 West Virginia Condos LLC | — | L00005597942 | 2017-02-24 | Revoked | Fairfax |
| 1665 LAMONT L.L.C. | — | L12744 | 2002-10-04 | Active | |
| 1665 LAMONT L.L.C. | — | L12744 | 2002-10-04 | Active | WASHINGTON |
| 1665 LAMONT ST. TENANT ASSOCIATION INC. | — | 884217 | 1988-11-10 | Revoked | |
| 1665 LAMONT ST. TENANT ASSOCIATION INC. | — | 884217 | 1988-11-10 | Revoked | |
| 1665 LAMONT STREET APARTMENTS INC. | — | 732969 | 1973-11-13 | Revoked | |
| 1665 LAMONT STREET APARTMENTS INC. | — | 732969 | 1973-11-13 | Revoked | |
| 1665 LAMONT STREET INC. | — | 021928 | 1933-04-07 | Revoked | |
| 1665 LAMONT STREET INC. | — | 021928 | 1933-04-07 | Revoked | |
| 1665 LAMONT STREET LIMITED PARTNERSHIP | — | P03358 | 1979-06-10 | Expired | |
| 1665 LLC | — | L00004809187 | 2013-09-11 | Dissolved | |
| 1665 LLC | — | L00004809187 | 2013-09-11 | Dissolved | WASHINGTON |
| 1665 WISCONSIN AVENUE LLC | — | L19303 | 2004-06-10 | Revoked | |
| 1665 WISCONSIN AVENUE LLC | — | L19303 | 2004-06-10 | Revoked | |
| 1665 Wisconsin Ave L.L.C. | — | L00007144822 | 2021-10-21 | Active | Washington |
| 1665 Wisconsin Ave L.L.C. | — | L00007144822 | 2021-10-21 | Active | |
| 1666 33RD STREET, N.W. LLC | — | L17539 | 2004-01-23 | Dissolved | |
| 1666 33RD STREET, N.W. LLC | — | L17539 | 2004-01-23 | Dissolved | |
| 1666 Avon LLC | — | L00005972949 | 2018-04-23 | Dissolved | |
| 1666 Avon LLC | — | L00005972949 | 2018-04-23 | Dissolved | Washington |
| 1666 CONNECTICUT AVENUE LLC | — | L14989 | 2021-07-20 | Dissolved | |
| 1666 CONNECTICUT AVENUE LLC | — | L14989 | 2003-05-22 | Dissolved | ANNAPOLIS |
| 1666 CONNECTICUT AVENUE LLP | — | 210101 | 2002-06-06 | Merged | |
| 1666 CONNECTICUT AVENUE LLP | — | 210101 | 2002-06-06 | Merged | LEGACY NO DATA |
| 1666 Connecticut LLC | — | C00008333980 | 2025-03-19 | Active | Miami |
| 1666 Connecticut LLC | — | C00008333980 | 2025-01-27 | Active | |
| 1666 K ST. CORP. | — | 731158 | 1973-04-24 | Revoked | |
| 1666 K ST. CORP. | — | 731158 | 1973-04-24 | Revoked | |
| 1666 K STREET CORP. | — | 711292 | 1971-06-08 | Revoked | |
| 1666 K STREET CORP. | — | 711292 | 1971-06-08 | Revoked | |
| 1666 Park Rd NW Tenants Association Inc. | — | N00006396647 | 2019-09-25 | Revoked | |
| 1666 Park Rd NW Tenants Association Inc. | — | N00006396647 | 2019-09-25 | Revoked | Washington |
| 1667 GOOD HOPE ROAD LLC | — | L15048 | 2003-05-23 | Revoked | |
| 1667 GOOD HOPE ROAD LLC | — | L15048 | 2003-05-23 | Revoked | |
| 1667 K OWNER LLC | — | US-DC-FN072601158 | 2026-07-20 | Active | Easton |
| 1667 K STREET, N.W. ASSOCIATES LIMITED PARTNERSHIP | — | 104888 | 1978-05-09 | Canceled | |
| 1667 K STREET, N.W. ASSOCIATES LIMITED PARTNERSHIP | — | 104888 | 1978-05-09 | Canceled | LEGACY NO DATA |
| 1668 33RD STREET LIMITED PARTNERSHIP | — | P00335 | 1985-01-07 | Revoked | |
| 1668 33RD STREET LIMITED PARTNERSHIP | — | P00335 | 1985-01-07 | Revoked | LEGACY NO DATA |
| 1669 Park Road NW | — | N00006315064 | 2019-06-10 | Revoked | |
| 1669 Park Road NW | — | N00006315064 | 2019-06-10 | Revoked | Washington |
| 1669 WISCONSIN AVE NW LLC | — | L00006919095 | 2021-03-17 | Active | |
| 1669 WISCONSIN AVE NW LLC | — | L00006919095 | 2021-03-17 | Active | Washington |
| 1669 WISCONSIN AVENUE ASSOCIATES LIMITED PARTNERSHIP | — | P02566 | 1980-10-17 | Revoked | LEGACY NO DATA |
| 1669 WISCONSIN AVENUE ASSOCIATES LIMITED PARTNERSHIP | — | P02566 | 1980-10-17 | Revoked | |
| 1669 WISCONSIN AVENUE LIMITED PARTNERSHIP | — | P01116 | 1983-12-23 | Revoked | |