| 1246 18TH STREET N.E. L.L.C. | — | L00923 | 1996-07-09 | Active | Washington |
| 1246 NEW JERSEY AVENUE LLC | — | L26063 | 2005-11-17 | Revoked | — |
| 1246 NEW JERSEY AVENUE LLC | — | L26063 | 2005-11-17 | Revoked | — |
| 1247 E, A Cole Stevens Salon Concept Inc. | — | C00007497950 | 2022-11-02 | Active | — |
| 1247 E, A Cole Stevens Salon Concept Inc. | — | C00007497950 | 2022-10-07 | Active | Washington |
| 1247 ESE, LLC | — | L00004698250 | 2013-03-14 | Active | Washington |
| 1247 ESE, LLC | — | L00004698250 | 2013-03-14 | Active | — |
| 1247 I ST NE L.L.C. | — | C00006742298 | 2020-08-13 | Revoked | — |
| 1247 I ST NE L.L.C. | — | C00006742298 | 2020-08-13 | Revoked | Washington |
| 1247 K STREET LLC | — | L00005003450 | 2014-07-23 | Revoked | Washington |
| 1247 K STREET LLC | — | L00005003450 | 2014-07-23 | Revoked | — |
| 1247 WISCONSIN AVENUE LLC | — | L01222 | 1996-12-23 | Active | — |
| 1247 WISCONSIN AVENUE LLC | — | L01222 | 1996-12-23 | Active | Washington |
| 1248 16TH ST. LLC | — | L41411 | 2008-11-21 | Revoked | — |
| 1248 16TH ST. LLC | — | L41411 | 2008-11-21 | Revoked | — |
| 1248 BARNABY TERR LLC | — | L00005983489 | 2018-05-06 | Revoked | — |
| 1248 BARNABY TERR LLC | — | L00005983489 | 2018-05-06 | Revoked | FT WASHINGTON |
| 1248 ENTERPRISES LLC | — | L00006390599 | 2011-05-26 | Active | — |
| 1248 ENTERPRISES LLC | — | L00006390599 | 2019-09-17 | Active | Washington |
| 1248 FAIRMONT ST LLC | — | L00004831536 | 2013-11-06 | Revoked | — |
| 1248 FAIRMONT ST LLC | — | L00004831536 | 2013-11-06 | Revoked | WASHINGTON |
| 1248 Half St SW L.L.C. | — | L00007052581 | 2021-07-15 | Dissolved | Washington |
| 1248 Half St SW L.L.C. | — | L00007052581 | 2021-07-15 | Dissolved | — |
| 1248 Monroe L.L.C. | — | L00008469852 | 2025-07-15 | Active | — |
| 1248 Monroe L.L.C. | — | L00008469852 | 2025-07-15 | Active | Washington |
| 1249 Bladensburg L.L.C. | — | L00004941074 | 2014-04-14 | Dissolved | Washington |
| 1249 Bladensburg L.L.C. | — | L00004941074 | 2014-04-14 | Dissolved | — |
| 1249 Bladensburg Rd Holdings LLC | — | L00006124424 | 2018-12-04 | Revoked | — |
| 1249 Bladensburg Rd Holdings LLC | — | L00006124424 | 2018-12-04 | Revoked | Washington |
| 1249 Owen Place LLC | — | L00007357266 | 2022-05-03 | Dissolved | — |
| 1249 Owen Place LLC | — | L00007357266 | 2022-05-03 | Dissolved | Potomac |
| 1249, 35 ST, DCIB LLC | — | L20944 | 2004-10-28 | Dissolved | — |
| 1249, 35 ST, DCIB LLC | — | L20944 | 2004-10-28 | Dissolved | — |
| 125 - 133 35TH STREET N.E. BENEFICIARY LLC | — | L21805 | 2005-01-11 | Revoked | — |
| 125 - 133 35TH STREET N.E. BENEFICIARY LLC | — | L21805 | 2005-01-11 | Revoked | WASHINGTON |
| 125 - 133 35TH STREET N.E. TRUSTEE LLC | — | L21803 | 2005-01-11 | Active | — |
| 125 - 133 35TH STREET N.E. TRUSTEE LLC | — | L21803 | 2005-01-11 | Active | WASHINGTON |
| 125 13th St NE LLC | — | L00005488564 | 2016-07-11 | Revoked | — |
| 125 13th St NE LLC | — | L00005488564 | 2016-08-01 | Revoked | Falls Church |
| 125 16 Str NE L.L.C. | — | L00004946337 | 2014-04-22 | Dissolved | — |
| 125 16 Str NE L.L.C. | — | L00004946337 | 2014-04-22 | Dissolved | McLean |
| 125 35th St LLC | — | L00005975941 | 2018-04-25 | Revoked | — |
| 125 35th St LLC | — | L00005975941 | 2018-04-25 | Revoked | McLean |
| 125 35th St Manager LLC | — | L00005975947 | 2018-04-25 | Revoked | McLean |
| 125 35th St Manager LLC | — | L00005975947 | 2018-04-25 | Revoked | — |
| 125 BATES STREET NW ASSOCIATION LLC | — | L0000053383 | 2010-06-22 | Revoked | WASHINGTON |
| 125 BATES STREET NW ASSOCIATION LLC | — | L50838 | 2010-06-22 | Revoked | Washington |
| 125 BATES STREET NW ASSOCIATION LLC | — | L0000053383 | 2010-06-22 | Revoked | — |
| 125 BATES STREET NW ASSOCIATION LLC | — | L50838 | 2010-06-22 | Revoked | — |
| 125 BATES STREET, NW LLC | — | L23247 | 2005-04-27 | Revoked | — |
| 125 BATES STREET, NW LLC | — | L23247 | 2005-04-27 | Revoked | WASHINGTON |
| 125 C Street Trust L.L.C. | — | L00005099159 | 2015-02-06 | Active | — |
| 125 C Street Trust L.L.C. | — | L00005099159 | 2015-02-06 | Active | Washington |
| 125 Country Club Road L.L.C. | — | L00008049821 | 2024-04-25 | Revoked | Washington |
| 125 Country Club Road L.L.C. | — | L00008049821 | 2024-04-25 | Revoked | — |
| 125 D St LLC | — | L00005247783 | 2015-08-05 | Dissolved | Washington |
| 125 D St LLC | — | L00005247783 | 2015-08-05 | Dissolved | — |
| 125 Kennedy St NW LLC | — | L00005560690 | 2017-01-05 | Revoked | — |
| 125 Kennedy St NW LLC | — | L00005560690 | 2017-01-05 | Revoked | Washington |
| 125 KENNEDY ST. LLC | — | L18512 | 2004-04-09 | Revoked | — |
| 125 KENNEDY ST. LLC | — | L18512 | 2004-04-09 | Revoked | WASHINGTON |
| 125 OUTLET INC. | — | 981572 | 1998-05-14 | Revoked | — |
| 125 OUTLET INC. | — | 981572 | 1998-05-14 | Revoked | — |
| 125 Rhode Island Avenue, LLC | — | L00005095509 | 2015-01-30 | Revoked | — |
| 125 Rhode Island Avenue, LLC | — | L00005095509 | 2015-01-30 | Revoked | Washington |
| 125 T ST. NW CONDO Association | — | 283454 | 2008-12-09 | Active | — |
| 125 T ST. NW CONDO Association | — | 283454 | 2008-12-09 | Active | Washington |
| 1250 23RD STREET CO. LLC | — | L02151 | 1998-01-08 | Dissolved | New York |
| 1250 23RD STREET CO. LLC | — | L02151 | 1998-01-08 | Dissolved | — |
| 1250 23RD STREET LIMITED PARTNERSHIP | — | 000293 | 1993-01-07 | Revoked | — |
| 1250 23RD STREET LIMITED PARTNERSHIP | — | 000293 | 1993-01-07 | Revoked | LEGACY NO DATA |
| 1250 24 LLC | — | L00005537620 | 2016-11-15 | Active | — |
| 1250 24 LLC | — | L00005537620 | 2016-11-14 | Active | Washington |
| 1250 24 Street LLC | — | L00005572331 | 2017-01-26 | Active | — |
| 1250 24 Street LLC | — | L00005572331 | 2017-01-26 | Active | Washington |
| 1250 24TH STREET LAND ASSOCIATES LIMITED PARTNERSHIP | — | P00189 | 1986-09-03 | Canceled | — |
| 1250 24TH STREET LAND ASSOCIATES LIMITED PARTNERSHIP | — | P00189 | 1986-09-03 | Canceled | LEGACY NO DATA |
| 1250 25TH STREET CORP | — | 924467 | 1992-12-29 | Revoked | — |
| 1250 25TH STREET CORP | — | 924467 | 1992-12-29 | Revoked | — |
| 1250 4TH ST (EDENS), LLC | — | L00004658197 | 2012-12-14 | Active | — |
| 1250 4TH ST (EDENS), LLC | — | L00004658197 | 2012-12-19 | Active | COLUMBIA |
| 1250 4TH ST SW, LLC | — | L00007008764 | 2021-05-18 | Active | — |
| 1250 4TH ST SW, LLC | — | L00007008764 | 2021-05-18 | Active | Las Vegas |
| 1250 BLADENSBURG ROAD LLC | — | L29208 | 2006-07-14 | Active | — |
| 1250 BLADENSBURG ROAD LLC | — | L29208 | 2006-07-14 | Active | WASHINGTON |
| 1250 CONNECTICUT OBC LLC | — | L27392 | 2006-03-03 | Active | Washington |
| 1250 CONNECTICUT OBC LLC | — | L27392 | 2006-03-03 | Active | — |
| 1250 CONNECTICUT TITLE CORPORATION | — | 991544 | 1999-05-24 | Revoked | — |
| 1250 CONNECTICUT TITLE CORPORATION | — | 991544 | 1999-05-24 | Revoked | — |
| 1250 EYE ST DC LLC | — | L00006370322 | 2019-08-12 | Revoked | — |
| 1250 EYE ST DC LLC | — | L00006370322 | 2019-08-19 | Revoked | NEW YORK |
| 1250 EYE STREET ASSOC. LTD | — | P03622 | 1981-05-15 | Revoked | — |
| 1250 EYE STREET ASSOC. LTD | — | P03622 | 1981-05-15 | Revoked | — |
| 1250 EYE STREET ASSOCIATES, LLC OF DELAWARE | — | L07023 | 2000-11-09 | Canceled | — |
| 1250 EYE STREET ASSOCIATES, LLC OF DELAWARE | — | L07023 | 2000-11-09 | Canceled | — |
| 1250 Eye Street Owner LLC | — | L00005932437 | 2018-03-26 | Revoked | — |
| 1250 Eye Street Owner LLC | — | L00005932437 | 2018-03-26 | Revoked | Rockville |
| 1250 EYE STREET, N.W. INC. | — | 890925 | 1989-02-08 | Withdrawn | — |
| 1250 EYE STREET, N.W. INC. | — | 890925 | 1989-02-08 | Withdrawn | — |
| 1250 FIRST STREET LLC | — | L05479 | 2000-03-08 | Dissolved | — |
| 1250 FIRST STREET LLC | — | L05479 | 2000-03-08 | Dissolved | — |
| 1250 First Street Office, L.L.C. | — | L00005197005 | 2015-05-08 | Active | Bethesda |
| 1250 First Street Office, L.L.C. | — | L00005197005 | 2015-05-06 | Active | — |
| 1250 H STREET OWNER, LLC | — | C00008206583 | 2024-10-01 | Active | — |
| 1250 H STREET OWNER, LLC | — | C00008206583 | 2024-11-18 | Active | Miami |
| 1250 HOLBROOK TERRACE N.E. COOPERATIVE ASSOCIATION | — | 844718 | 1984-09-13 | Revoked | — |
| 1250 HOLBROOK TERRACE N.E. COOPERATIVE ASSOCIATION | — | 844718 | 1984-09-13 | Revoked | — |
| 1250 LAND CORPORATION | — | 924474 | 1992-12-29 | Dissolved | — |
| 1250 LAND CORPORATION | — | 924474 | 1992-12-29 | Dissolved | — |
| 1250 NINTH STREET L.L.C. | — | L03883 | 1999-05-27 | Dissolved | — |
| 1250 NINTH STREET L.L.C. | — | L03883 | 1999-05-27 | Dissolved | Washington |
| 1250 Penn NE LLC | — | L00007902386 | 2024-02-05 | Active | — |
| 1250 Penn NE LLC | — | L00007902386 | 2024-01-03 | Dissolved | Washington |
| 1250 QUEEN ST. LLC | — | L25461 | 2005-10-03 | Revoked | — |
| 1250 QUEEN ST. LLC | — | L25461 | 2005-10-03 | Revoked | — |
| 1250 Taylor St LLC | — | L00005477650 | 2016-07-14 | Active | FAIRFAX |
| 1250 Taylor St LLC | — | L00005477650 | 2016-07-14 | Active | — |
| 1250 TAYLOR STREET COMPANY LLC | — | L14810 | 2003-05-02 | Revoked | — |
| 1250 TAYLOR STREET COMPANY LLC | — | L14810 | 2003-05-02 | Revoked | — |
| 1250 TWENTY-FOURTH STREET ASSOCIATES LIMITED PARTNERSHIP | — | P00439 | 1985-03-06 | Revoked | LEGACY NO DATA |
| 1250 TWENTY-FOURTH STREET ASSOCIATES LIMITED PARTNERSHIP | — | P00439 | 1985-03-06 | Revoked | — |
| 1250 TWENTY-FOURTH STREET CORPORATION | — | 910875 | 1991-03-14 | Revoked | — |
| 1250 TWENTY-FOURTH STREET CORPORATION | — | 910875 | 1991-03-14 | Revoked | — |
| 1250 TWENTY-FOURTH STREET LAND II ASSOCIATES LIMITED PARTNERSHIP | — | 016892 | 1992-12-29 | Canceled | — |
| 1250 TWENTY-FOURTH STREET LAND II ASSOCIATES LIMITED PARTNERSHIP | — | 016892 | 1992-12-29 | Canceled | LEGACY NO DATA |
| 1250 U STREET CAPITAL, LP | — | P0000045751 | 2011-12-16 | Active | — |
| 1250 U STREET CAPITAL, LP | — | P0000045751 | 2011-12-20 | Active | Washington |
| 1250-A Carrollsburg, L.L.C. | — | L00006393382 | 2019-09-20 | Active | Washington |
| 1250-A Carrollsburg, L.L.C. | — | L00006393382 | 2019-10-04 | Active | — |
| 1250C CO. LLC | — | L08389 | 2001-05-02 | Active | Washington |
| 1250C CO. LLC | — | L08389 | 2001-05-02 | Active | — |
| 1251 4TH STREET L.L.C. | — | L0000057044 | 2011-12-14 | Revoked | WASHINGTON |
| 1251 4TH STREET L.L.C. | — | L0000057044 | 2011-12-09 | Revoked | — |
| 1251 WARD COURT ASSOCIATES | — | P02153 | 1982-03-02 | Canceled | — |
| 1251 WARD COURT ASSOCIATES | — | P02153 | 1982-03-02 | Canceled | LEGACY NO DATA |
| 1252 CARROLLSBURG PLACE L.L.C. | — | L12041 | 2002-07-22 | Revoked | — |
| 1252 CARROLLSBURG PLACE L.L.C. | — | L12041 | 2002-07-22 | Revoked | — |
| 1252 Evarts LLC | — | L00004798908 | 2013-08-20 | Revoked | Washington |
| 1252 Evarts LLC | — | L00004798908 | 2013-08-20 | Revoked | — |
| 1253 16th Street NE DC LLC | — | L00006228130 | 2019-03-20 | Revoked | Washington, NE |
| 1253 16th Street NE DC LLC | — | L00006228130 | 2019-03-20 | Revoked | — |
| 1253 Mount Olivet Road Holdings LLC | — | L00006054210 | 2018-08-10 | Revoked | — |
| 1253 Mount Olivet Road Holdings LLC | — | L00006054210 | 2018-08-10 | Revoked | Potomac |
| 1253 RAUM ST, LLC | — | L00004642154 | 2012-11-05 | Revoked | CAPITOL HEIGHTS |
| 1253 RAUM ST, LLC | — | L00004642154 | 2012-11-05 | Revoked | — |
| 1254 4th St NE LLC | — | US-DC-LL022600386 | 2026-02-05 | Active | Washington |
| 1254 HOLBROOK TER NE LLC | — | L0000054295 | 2011-07-14 | Revoked | — |
| 1254 HOLBROOK TER NE LLC | — | L0000054295 | 2011-07-14 | Revoked | WASHINGTON |
| 1254 IRVING NE LLC | — | L19714 | 2004-07-14 | Revoked | — |
| 1254 IRVING NE LLC | — | L19714 | 2004-07-14 | Revoked | — |
| 1254 Meigs PL NE L.L.C. | — | L00006119058 | 2018-11-27 | Dissolved | — |
| 1254 Meigs PL NE L.L.C. | — | L00006119058 | 2018-11-27 | Dissolved | Silver Spring |
| 1254 Simms LLC | — | US-DC-LL122501331 | 2025-12-29 | Active | Washington |
| 12546 LIME KILN LLC | — | L00007694276 | 2023-05-01 | Revoked | — |
| 12546 LIME KILN LLC | — | L00007694276 | 2023-05-01 | Revoked | FAIRFAX |
| 1254TH AIR TRANSPORT GROUP FLYING CLUB | — | 038079 | 1954-10-14 | Revoked | — |
| 1254TH AIR TRANSPORT GROUP FLYING CLUB | — | 038079 | 1954-10-14 | Revoked | — |
| 1255 16TH ST, NE BUILDERS LLC | — | L40108 | 2008-08-19 | Revoked | — |
| 1255 16TH ST, NE BUILDERS LLC | — | L40108 | 2008-08-19 | Revoked | — |
| 1255 22ND STREET LIMITED PARTNERSHIP | — | P00261 | 1987-08-07 | Active | San Francisco |
| 1255 22ND STREET LIMITED PARTNERSHIP | — | P00261 | 1987-08-07 | Active | — |
| 1255 23RD STREET GP L.L.C. | — | L37394 | 2008-02-14 | Withdrawn | — |
| 1255 23RD STREET GP L.L.C. | — | L37394 | 2008-02-14 | Withdrawn | NEW YORK |
| 1255 23RD STREET L.P. | — | P28005 | 1983-11-10 | Revoked | — |
| 1255 23RD STREET L.P. | — | P28005 | 1983-11-10 | Revoked | new york |
| 1255 23rd Street LLC | — | US-DC-LL062601704 | 2026-06-25 | Active | Washington |
| 1255 23rd Street Trust | — | T00005538774 | 2011-01-10 | Withdrawn | — |
| 1255 23rd Street Trust | — | T00005538774 | 2016-11-15 | Withdrawn | WASHINGTON |
| 1255 Carrollsburg Place SW L.L.C. | — | L00005830653 | 2017-12-08 | Revoked | Arlington |
| 1255 Carrollsburg Place SW L.L.C. | — | L00005830653 | 2017-12-08 | Revoked | — |
| 1255 CORPORATION | — | 991726 | 1999-06-09 | Active | — |
| 1255 CORPORATION | — | 991726 | 1999-06-09 | Active | Bethesda |
| 1256 NEW JERSEY AVE LLC | — | L0000050708 | 2008-06-19 | Revoked | — |
| 1256 NEW JERSEY AVE LLC | — | L0000050708 | 2011-01-19 | Revoked | — |
| 1256 NEW JERSEY AVE, LLC | — | 300658 | — | — | — |
| 1257 Corporation | — | 884405 | 1988-11-23 | Active | — |
| 1257 Corporation | — | 884405 | 1988-11-23 | Active | WASHINGTON |
| 1257 U ST LLC | — | L00007204501 | 2022-01-18 | Revoked | — |
| 1257 U ST LLC | — | L00007204501 | 2022-01-18 | Revoked | WASHINGTON |
| 1257 U STREET SE L.L.C. | — | L00006032605 | 2018-07-11 | Revoked | — |
| 1257 U STREET SE L.L.C. | — | L00006032605 | 2018-07-11 | Active | Fort Worth |
| 1258 16th Street NE DC LLC | — | L00006228210 | 2019-03-20 | Revoked | Washington, NE |
| 1258 16th Street NE DC LLC | — | L00006228210 | 2019-03-20 | Revoked | — |
| 1258 COLUMBIA ROAD NW CONDOMINIUM ASSOCIATION LLC | — | L00007003899 | 2021-05-11 | Active | — |
| 1258 COLUMBIA ROAD NW CONDOMINIUM ASSOCIATION LLC | — | L00007003899 | 2021-05-11 | Active | Washington |
| 1258 Holbrook LLC | — | L00005410214 | 2016-04-04 | Active | — |
| 1258 Holbrook LLC | — | L00005410214 | 2016-04-04 | Active | McLean |
| 1258 INC. | — | 924480 | 1992-12-28 | Revoked | — |
| 1258 INC. | — | 924480 | 1992-12-28 | Revoked | — |
| 1258 Meigs Pl NE LLC | — | L00007831424 | 2023-10-31 | Active | — |
| 1258 Meigs Pl NE LLC | — | L00007831424 | 2023-10-27 | Active | Washington |
| 1258 Simms LLC | — | L00006238273 | 2019-03-26 | Active | — |
| 1258 Simms LLC | — | L00006238273 | 2019-03-25 | Active | Ashburn |
| 1258 Simms Place LLC | — | L00004649691 | 2012-11-27 | Revoked | Washington |
| 1258 Simms Place LLC | — | L00004649691 | 2012-11-27 | Revoked | — |
| 1258 WISCONSIN AVENUE, N.W. ASSOCIATES LIMITED PARTNERSHIP | — | 8589 | 1983-05-02 | Revoked | — |
| 1258 WISCONSIN AVENUE, N.W. ASSOCIATES LIMITED PARTNERSHIP | — | 8589 | 1983-05-02 | Revoked | LEGACY NO DATA |
| 1258 WISONSIN AVENUE, N.W. LIMITED PARTNERSHIP | — | P01781 | 1983-05-02 | Revoked | — |
| 1258 WISONSIN AVENUE, N.W. LIMITED PARTNERSHIP | — | P01781 | 1983-05-02 | Revoked | LEGACY NO DATA |
| 1259 35TH ST NW Limited Liability Company | — | L00007159845 | 2021-11-10 | Revoked | Washington |