| 1300 K STREET, SE TENANTS ASSOCIATION | — | 220575 | 2002-02-22 | Revoked | |
| 1300 K STREET, SE TENANTS ASSOCIATION | — | 220575 | 2002-02-22 | Revoked | |
| 1300 KENYON STREET LLC | — | L16554 | 2003-10-27 | Revoked | |
| 1300 KENYON STREET LLC | — | L16554 | 2003-10-27 | Revoked | |
| 1300 MASS . INC. | — | 640838 | 1964-06-01 | Revoked | |
| 1300 MASS . INC. | — | 640838 | 1964-06-01 | Revoked | |
| 1300 MASS. OWNERS CO-OP, INC. Cooperative Association | — | 810771 | 1981-02-20 | Active | Washington |
| 1300 MASS. OWNERS CO-OP, INC. Cooperative Association | — | 810771 | 1981-02-20 | Active | |
| 1300 MASSACHUSETTS AVE., N W COOPERATIVE ASSOC. | — | 100145 | 1951-08-23 | Revoked | |
| 1300 MASSACHUSETTS AVE., N W COOPERATIVE ASSOC. | — | 100145 | 1951-08-23 | Revoked | |
| 1300 MONROE STREET NW CONDOMINIUM ASSOCIATION | — | 261037 | 2006-04-04 | Active | |
| 1300 MONROE STREET NW CONDOMINIUM ASSOCIATION | — | 261037 | 2006-04-04 | Active | WASHINGTON |
| 1300 MORRIS LLC | — | L00006094178 | 2018-10-12 | Dissolved | SILVER SPRING |
| 1300 MORRIS LLC | — | L00006094178 | 2018-10-12 | Dissolved | |
| 1300 MORRIS ROAD, SE LLC | — | L23745 | 2005-06-02 | Revoked | |
| 1300 MORRIS ROAD, SE LLC | — | L23745 | 2005-06-02 | Revoked | |
| 1300 Morris Road Tenant Association Inc | — | N00007010969 | 2021-05-24 | Revoked | |
| 1300 Morris Road Tenant Association Inc | — | N00007010969 | 2021-05-20 | Revoked | Washington |
| 1300 OWNER LLC | — | L00005587275 | 2017-02-14 | Active | Arlington |
| 1300 OWNER LLC | — | L00005587275 | 2017-02-14 | Active | |
| 1300 PARK ROAD JV, LLC | — | L00004582496 | 2012-06-29 | Revoked | |
| 1300 PARK ROAD JV, LLC | — | L00004582496 | 2012-06-29 | Revoked | WASHINGTON |
| 1300 Penn Ave LLC | — | L00004946348 | 2014-04-22 | Dissolved | WASHINGTON |
| 1300 Penn Ave LLC | — | L00004946348 | 2014-04-22 | Dissolved | |
| 1300 Penn Ave SE LLC | — | US-DC-LL122500542 | 2025-12-16 | Active | Washington |
| 1300 Q ST NW LLC | — | L00006513766 | 2020-02-18 | Active | Washington |
| 1300 Q ST NW LLC | — | L00006513766 | 2020-02-24 | Active | |
| 1300 RETAIL LLC | — | L00005587444 | 2017-02-14 | Active | |
| 1300 RETAIL LLC | — | L00005587444 | 2017-02-14 | Active | Arlington |
| 1300 RHODE ISLAND LLC | — | L30166 | 2006-09-21 | Revoked | |
| 1300 RHODE ISLAND LLC | — | L30166 | 2006-09-21 | Revoked | Rockville |
| 1300 TAYLOR STREET L.L.C. | — | L09845 | 2001-11-09 | Revoked | |
| 1300 TAYLOR STREET L.L.C. | — | L09845 | 2001-11-09 | Revoked | |
| 1300 TAYLOR STREET TENANTS ASSOCIATION INC. | — | 211511 | 2001-05-07 | Revoked | |
| 1300 TAYLOR STREET TENANTS ASSOCIATION INC. | — | 211511 | 2001-05-07 | Revoked | |
| 1300 WEBSTER STREET L.L.C. | — | L39066 | 2008-06-03 | Revoked | |
| 1300 WEBSTER STREET L.L.C. | — | L39066 | 2008-06-03 | Revoked | |
| 1300 WILSON BOULEVARD ASSOCIATES LIMITED PARTNERSHIP | — | P00985 | 1983-12-14 | Revoked | LEGACY NO DATA |
| 1300 WILSON BOULEVARD ASSOCIATES LIMITED PARTNERSHIP | — | P00985 | 1983-12-14 | Revoked | |
| 1301 13TH STREET LLC | — | L25736 | 2005-10-24 | Revoked | WASHINGTON |
| 1301 13TH STREET LLC | — | L25736 | 2005-10-24 | Revoked | |
| 1301 ASSETS INC. | — | 854519 | 1985-12-11 | Revoked | |
| 1301 ASSETS INC. | — | 854519 | 1985-12-11 | Revoked | |
| 1301 ASSOCIATES L.P. | — | P07575 | 1978-05-18 | Active | Washington |
| 1301 ASSOCIATES L.P. | — | P07575 | 1978-05-18 | Active | |
| 1301 BLADENSBURG LLC | — | L13546 | 2002-12-30 | Active | |
| 1301 BLADENSBURG LLC | — | L13546 | 2002-12-30 | Active | Bethesda |
| 1301 Belmont NW Investor LLC | — | US-DC-LL042600662 | 2026-04-09 | Active | Washington |
| 1301 Belmont NW LLC | — | US-DC-LL042600666 | 2026-04-09 | Active | Washington |
| 1301 Belmont Street NW - TA LLC | — | L00008404153 | 2025-04-21 | Active | |
| 1301 Belmont Street NW - TA LLC | — | L00008404153 | 2025-04-21 | Revoked | Washington |
| 1301 CONNECTICUT AVENUE ASSOCIATES L.P. | — | 028988 | 1974-03-27 | Revoked | |
| 1301 CONNECTICUT AVENUE ASSOCIATES L.P. | — | 028988 | 1974-03-27 | Revoked | PHILADELPHIA |
| 1301 CT ONE LLC | — | L0000054023 | 2011-06-21 | Withdrawn | |
| 1301 CT ONE LLC | — | L0000054023 | 2011-06-29 | Withdrawn | WASHINGTON |
| 1301 CT TWO LLC | — | L0000054024 | 2011-06-21 | Withdrawn | |
| 1301 CT TWO LLC | — | L0000054024 | 2011-06-29 | Withdrawn | WASHINGTON |
| 1301 Connecticut Avenue Inc. | — | C00006682848 | 2020-07-16 | Active | Washington |
| 1301 Connecticut Avenue Inc. | — | C00006682848 | 2020-07-13 | Active | |
| 1301 FLORIDA AVENUE LLC | — | L39657 | 2008-07-11 | Active | |
| 1301 FLORIDA AVENUE LLC | — | L39657 | 2008-07-11 | Active | Washington |
| 1301 Good Hope Road LLC | — | L00005218957 | 2015-06-23 | Active | Washington |
| 1301 Good Hope Road LLC | — | L00005218957 | 2015-06-23 | Active | |
| 1301 INVESTORS, LIMITED PARTNERSHIP | — | 220021 | 2002-05-17 | Revoked | |
| 1301 INVESTORS, LIMITED PARTNERSHIP | — | 220021 | 2002-05-17 | Revoked | |
| 1301 K STREET CAFE INC | — | 980720 | 1998-03-05 | Revoked | |
| 1301 K STREET CAFE INC | — | 980720 | 1998-03-05 | Revoked | WASHINGTON |
| 1301 K STREET INC. | — | 901290 | 1990-04-10 | Revoked | |
| 1301 K STREET INC. | — | 901290 | 1990-04-10 | Revoked | |
| 1301 K STREET LIMITED PARTNERSHIP | — | 001196 | 1996-04-25 | Active | Houston |
| 1301 K STREET LIMITED PARTNERSHIP | — | 001196 | 1996-04-25 | Active | |
| 1301 NEW YORK AVENUE ASSOCIATES | — | P04378 | 1972-12-15 | Revoked | |
| 1301 NEW YORK AVENUE ASSOCIATES | — | P04378 | 1972-12-15 | Revoked | LEGACY NO DATA |
| 1301 NEW YORK AVENUE LIMITED LIABILITY Company | — | L00915 | 1996-07-10 | Active | |
| 1301 NEW YORK AVENUE LIMITED LIABILITY Company | — | L00915 | 1996-07-10 | Active | Washington |
| 1301 NEW YORK OWNER LLC | — | L00004793493 | 2013-07-29 | Active | |
| 1301 NEW YORK OWNER LLC | — | L00004793493 | 2013-08-08 | Active | Manhattan |
| 1301 POTOMAC AVE LLC | — | L00004558962 | 2012-05-03 | Revoked | |
| 1301 POTOMAC AVE LLC | — | L00004558962 | 2012-05-03 | Revoked | Washington |
| 1301 RIDGE PL SE LLC | — | L00007854424 | 2023-12-07 | Active | Washington |
| 1301 RIDGE PL SE LLC | — | L00007854424 | 2023-12-07 | Revoked | |
| 1301 Restaurant Ventures Inc. | — | C00005347817 | 2016-02-26 | Revoked | |
| 1301 Restaurant Ventures Inc. | — | C00005347817 | 2016-02-26 | Active | WASHINGTON |
| 1301 S. FERNE ST. INC. | — | 552788 | 1955-02-16 | Revoked | |
| 1301 S. FERNE ST. INC. | — | 552788 | 1955-02-16 | Revoked | |
| 1301 Shepherd St. Tenants' Association Inc. | — | N0000002035 | 2012-01-17 | Revoked | |
| 1301 Shepherd St. Tenants' Association Inc. | — | N0000002035 | 2012-01-17 | Revoked | Washington |
| 1301 T STREET LLC | — | L44564 | 2009-06-29 | Revoked | |
| 1301 T STREET LLC | — | L44564 | 2009-06-29 | Revoked | |
| 1301 TRUSTEE, LLC | — | L00005454983 | 2015-12-17 | Active | |
| 1301 TRUSTEE, LLC | — | L00005454983 | 2016-06-09 | Active | Washington |
| 1301 U GROCERY Inc. | — | C00008518401 | 2025-09-10 | Active | SPRINGFIELD |
| 1301 U GROCERY Inc. | — | C00008518401 | 2025-09-10 | Active | |
| 1301 VERMONT L.L.C. | — | L03516 | 1999-02-22 | Active | |
| 1301 VERMONT L.L.C. | — | L03516 | 1999-02-22 | Active | WASHINGTON |
| 1301 West Virginia L.L.C. | — | L00006508381 | 2020-02-13 | Revoked | Washington |
| 1301 West Virginia L.L.C. | — | L00006508381 | 2020-02-19 | Revoked | |
| 1301-1303-1305 GOOD HOPE RD SE, Inc. | — | L00004955207 | 2014-05-07 | Revoked | |
| 1301-1303-1305 GOOD HOPE RD SE, Inc. | — | L00004955207 | 2014-05-07 | Revoked | WASHINGTON |
| 1302 EAST CAPITOL STREET, N.E., INC. | — | N00005838541 | 2017-12-27 | Active | |
| 1302 EAST CAPITOL STREET, N.E., INC. | — | N00005838541 | 2017-12-27 | Active | WASHINGTON |
| 1302 L STREET ASSOCIATES LIMITED PARTNERSHIP | — | 053888 | 1980-08-01 | Revoked | |
| 1302 L STREET ASSOCIATES LIMITED PARTNERSHIP | — | 053888 | 1980-08-01 | Revoked | LEGACY NO DATA |
| 1302 Pennsylvania Ave SE L.L.C. | — | L00005014728 | 2014-08-12 | Active | |
| 1302 Pennsylvania Ave SE L.L.C. | — | L00005014728 | 2014-08-12 | Active | McLean |
| 1302 R STREET CONDOMINIUM UNIT OWNERS ASSOCIATION, INC. (THE) | — | 260875 | 2006-03-20 | Active | |
| 1302 R STREET CONDOMINIUM UNIT OWNERS ASSOCIATION, INC. (THE) | — | 260875 | 2006-03-20 | Active | Washington, DC |
| 1302 R STREET L.L.C. | — | L05565 | 2000-03-21 | Dissolved | |
| 1302 R STREET L.L.C. | — | L05565 | 2000-03-21 | Dissolved | WASHINGTON |
| 1303 CLIFTON ST L.L.C. | — | L38575 | 2008-05-01 | Dissolved | Washington |
| 1303 CLIFTON ST L.L.C. | — | L38575 | 2008-05-01 | Dissolved | |
| 1303 Corcoran St NW Unit B LLC | — | L00007831725 | 2023-11-01 | Revoked | Washington |
| 1303 Corcoran St NW Unit B LLC | — | L00007831725 | 2023-11-01 | Revoked | |
| 1303 GIRARD ST NE LLC | — | L00006392556 | 2019-09-12 | Revoked | Washington |
| 1303 GIRARD ST NE LLC | — | L00006392556 | 2019-09-19 | Revoked | |
| 1303 Girard St Holdings LLC | — | L00006756743 | 2020-09-24 | Revoked | Washington |
| 1303 Girard St Holdings LLC | — | L00006756743 | 2020-09-24 | Revoked | |
| 1303 R STREET, N.W. INC. | — | 830058 | 1983-01-05 | Revoked | |
| 1303 R STREET, N.W. INC. | — | 830058 | 1983-01-05 | Revoked | |
| 1303 R Street LLC | — | L00006668419 | 2020-07-01 | Revoked | Bethesda |
| 1303 R Street LLC | — | L00006668419 | 2020-07-01 | Revoked | |
| 1303 R Street Trust | — | T00008427767 | 2025-05-21 | Active | |
| 1303 R Street Trust | — | T00008427767 | 2025-05-18 | Active | Salt Lake City |
| 1303 SPRING ROAD LLC | — | L00004788380 | 2013-07-29 | Revoked | |
| 1303 SPRING ROAD LLC | — | L00004788380 | 2013-07-29 | Revoked | POTOMAC |
| 1303-1305 Wisconsin Ave LLC | — | L00006043067 | 2018-07-25 | Active | Washington |
| 1303-1305 Wisconsin Ave LLC | — | L00006043067 | 2018-07-30 | Active | |
| 1304 EAST CAPITOL STREET, N.E., INC. | — | N00005838569 | 2017-12-27 | Dissolved | |
| 1304 EAST CAPITOL STREET, N.E., INC. | — | N00005838569 | 2017-12-27 | Dissolved | WASHINGTON |
| 1304 Emerald PL L.L.C. | — | L00006731926 | 2020-08-26 | Revoked | Washington |
| 1304 Emerald PL L.L.C. | — | L00006731926 | 2020-08-27 | Revoked | |
| 1304 F CORPORATION | — | 762573 | 1976-09-14 | Revoked | |
| 1304 F CORPORATION | — | 762573 | 1976-09-14 | Revoked | |
| 1304 FAIRMONT STREET NORTHWEST, A LIMITED LIABILITY COMPANY | — | L15209 | 2003-05-02 | Revoked | |
| 1304 FAIRMONT STREET NORTHWEST, A LIMITED LIABILITY COMPANY | — | L15209 | 2003-05-02 | Revoked | |
| 1304 LJ LLC | — | L00006138663 | 2018-12-28 | Revoked | |
| 1304 LJ LLC | — | L00006138663 | 2018-12-28 | Revoked | Washington |
| 1304 PENNSYLVANIA AVE. LLC | — | L15657 | 2003-07-22 | Revoked | |
| 1304 PENNSYLVANIA AVE. LLC | — | L15657 | 2003-07-22 | Revoked | |
| 1304 RHODE ISLAND AVENUE CONDOMINIUM UNIT OWNERS' ASSOCIATION, INC. | — | N00005333332 | 2016-02-04 | Revoked | |
| 1304 RHODE ISLAND AVENUE CONDOMINIUM UNIT OWNERS' ASSOCIATION, INC. | — | N00005333332 | 2016-02-04 | Revoked | WASHINGTON |
| 1304 Shepherd ST LLC | — | L00004879659 | 2014-02-26 | Dissolved | |
| 1304 Shepherd ST LLC | — | L00004879659 | 2014-02-26 | Dissolved | Washington |
| 1304 Tewksbury Pl NW LLC | — | L00005723191 | 2017-06-16 | Revoked | |
| 1304 Tewksbury Pl NW LLC | — | L00005723191 | 2017-06-16 | Revoked | Washington |
| 1304 Wisconsin Ave NW L.L.C. | — | L00006998469 | 2021-05-05 | Active | |
| 1304 Wisconsin Ave NW L.L.C. | — | L00006998469 | 2021-05-04 | Active | Reston |
| 1305 12TH STREET INC. | — | 891271 | 1989-04-11 | Revoked | |
| 1305 12TH STREET INC. | — | 891271 | 1989-04-11 | Revoked | |
| 1305 12TH STREET LIMITED PARTNERSHIP | — | 010189 | 1989-04-11 | Revoked | |
| 1305 12TH STREET LIMITED PARTNERSHIP | — | 010189 | 1989-04-11 | Revoked | LEGACY NO DATA |
| 1305 22ND STREET, N.W. LLC | — | L02761 | 1998-07-27 | Dissolved | |
| 1305 22ND STREET, N.W. LLC | — | L02761 | 1998-07-27 | Dissolved | |
| 1305 CLIFTON CONDOMINIUM ASSOCIATION INC. | — | 241569 | 2004-05-20 | Revoked | |
| 1305 CLIFTON CONDOMINIUM ASSOCIATION INC. | — | 241569 | 2004-05-20 | Revoked | |
| 1305 CLIFTON LLC | — | L08273 | 2001-04-19 | Revoked | |
| 1305 CLIFTON LLC | — | L08273 | 2001-04-19 | Revoked | |
| 1305 E STREET NW CORP. | — | 540462 | 1954-12-20 | Withdrawn | |
| 1305 E STREET NW CORP. | — | 540462 | 1954-12-20 | Withdrawn | |
| 1305 EAST CAPITOL STREET, SE LLC | — | L13549 | 2002-12-30 | Revoked | |
| 1305 EAST CAPITOL STREET, SE LLC | — | L13549 | 2002-12-30 | Revoked | |
| 1305 EASTERN LLC | — | C00008549013 | 2017-12-27 | Active | |
| 1305 EASTERN LLC | — | C00008549013 | 2025-10-17 | Revoked | WASHINGTON |
| 1305 H ST NE LLC | — | L00005020504 | 2014-08-19 | Dissolved | |
| 1305 H ST NE LLC | — | L00005020504 | 2014-08-19 | Dissolved | Washington |
| 1305 H STREET, LLC | — | C00008023807 | 2022-12-13 | Active | |
| 1305 H STREET, LLC | — | C00008023807 | 2023-01-01 | Active | ROANOKE |
| 1305 Hemlock DCBS LLC | — | L00006766514 | 2020-10-07 | Dissolved | |
| 1305 Hemlock DCBS LLC | — | L00006766514 | 2020-10-07 | Dissolved | Washington |
| 1305 INC. | — | 820222 | 1982-01-18 | Revoked | |
| 1305 INC. | — | 820222 | 1982-01-18 | Revoked | |
| 1305 Maryland ave LLC | — | L00006875452 | 2021-02-23 | Revoked | |
| 1305 Maryland ave LLC | — | L00006875452 | 2021-02-23 | Revoked | Ne |
| 1305 P STREET L.L.C. | — | L01679 | 1997-07-25 | Active | |
| 1305 P STREET L.L.C. | — | L01679 | 1997-07-25 | Active | Washington |
| 1305 POTOMAC STREET ASSOCIATES LLC | — | L12328 | 2002-08-22 | Active | |
| 1305 POTOMAC STREET ASSOCIATES LLC | — | L12328 | 2002-08-22 | Active | ARLINGTON |
| 1305 POTOMAC STREET, N.W. TENANTS ASSOCIATION INC. | — | 880032 | 1988-01-06 | Revoked | |
| 1305 POTOMAC STREET, N.W. TENANTS ASSOCIATION INC. | — | 880032 | 1988-01-06 | Revoked | |
| 1305 PROPERTIES LIMITED PARTNERSHIP | — | P29238 | 2010-07-22 | Active | |
| 1305 PROPERTIES LIMITED PARTNERSHIP | — | P29238 | 2010-07-22 | Revoked | WASHINGTON |
| 1305 Q Partners LLC | — | L00005067818 | 2014-11-25 | Dissolved | Bethesda |
| 1305 Q Partners LLC | — | L00005067818 | 2014-11-25 | Dissolved | |
| 1305 Q Street NW Tenant Association | — | N00004959437 | 2014-05-14 | Revoked | |
| 1305 Q Street NW Tenant Association | — | N00004959437 | 2014-05-14 | Revoked | Washington |
| 1305 Rhode Island Ave Acquisition LLC | — | L00007905149 | 2024-02-07 | Revoked | |
| 1305 Rhode Island Ave Acquisition LLC | — | L00007905149 | 2024-02-06 | Revoked | Washington |
| 1305 Rhode Island Ave NW LLC | — | L00005532089 | 2016-11-02 | Revoked | Washington |
| 1305 Rhode Island Ave NW LLC | — | L00005532089 | 2016-11-02 | Revoked | |
| 1305 Rhode Island Member LLC | — | L00007897858 | 2024-02-01 | Active | |
| 1305 Rhode Island Member LLC | — | L00007897858 | 2024-02-01 | Active | New York |
| 1305 Riggs LLC | — | L00007211729 | 2022-01-26 | Dissolved | |
| 1305 Riggs LLC | — | L00007211729 | 2022-01-26 | Dissolved | Washington |
| 1305 SHEPHERD STREET N.W. LLC | — | L03891 | 1999-06-01 | Revoked | |
| 1305 SHEPHERD STREET N.W. LLC | — | L03891 | 1999-06-01 | Revoked | |
| 1305 Taylor St NW LLC | — | US-DC-LL122500149 | 2025-12-10 | Revoked | Washington |
| 1305 WALLACH PL NW L.L.C. | — | L49262 | 2010-04-14 | Revoked | |
| 1305 WALLACH PL NW L.L.C. | — | L49262 | 2010-04-14 | Revoked | |
| 1305 WISCONSIN AVE. CORPORATION | — | 853325 | 1985-09-11 | Merged | |
| 1305 WISCONSIN AVE. CORPORATION | — | 853325 | 1985-09-11 | Merged | |