| 156 INC. | — | 260822 | 2006-03-14 | Revoked | — |
| 1560 WISCONSIN AVENUE LLC | — | L36182 | 2007-11-16 | Dissolved | — |
| 1560 WISCONSIN AVENUE LLC | — | L36182 | 2007-11-16 | Dissolved | Washington |
| 15615 Elsmere LLC | — | L00008285006 | 2025-02-06 | Active | Washington |
| 15615 Elsmere LLC | — | L00007800437 | 2023-09-19 | Revoked | — |
| 15615 Elsmere LLC | — | L00007800437 | 2023-09-18 | Revoked | Potomac |
| 15615 Elsmere LLC | — | L00008285006 | 2025-02-19 | Active | — |
| 1564 CORPORATION | — | 970980 | 1997-03-26 | Revoked | — |
| 1564 CORPORATION | — | 970980 | 1997-03-26 | Revoked | — |
| 1567 INC. | — | 710369 | 1971-02-17 | Revoked | — |
| 1567 INC. | — | 710369 | 1971-02-17 | Revoked | — |
| 157 36TH ST., LLC | — | L00005850899 | 2018-01-17 | Revoked | — |
| 157 36TH ST., LLC | — | L00005850899 | 2018-01-17 | Revoked | WASHINGTON |
| 1575 EYE STREET ASSOCIATES | — | P07536 | 1977-05-13 | Dissolved | — |
| 1575 EYE STREET ASSOCIATES | — | P07536 | 1977-05-13 | Dissolved | LEGACY NO DAT |
| 1575 INCORPORATED | — | 810502 | 1981-02-03 | Revoked | — |
| 1575 INCORPORATED | — | 810502 | 1981-02-03 | Revoked | — |
| 1575 SPRING LLC | — | L0000054083 | 2011-07-01 | Revoked | WASHINGTON |
| 1575 SPRING LLC | — | L0000054083 | 2011-07-01 | Revoked | — |
| 1575 SPRING PLACE INVESTORS, LLC | — | L00004658878 | 2012-12-17 | Active | — |
| 1575 SPRING PLACE INVESTORS, LLC | — | L00004658878 | 2012-12-20 | Active | Bethesda |
| 1575 SPRING PLACE TENANT ASSOCIATION INC. | — | N0000000980 | 2011-07-01 | Revoked | — |
| 1575 SPRING PLACE TENANT ASSOCIATION INC. | — | N0000000980 | 2011-07-01 | Revoked | WASHINGTON |
| 1576 WISCONSIN AVENUE INC. | — | 952909 | 1995-09-07 | Revoked | — |
| 1576 WISCONSIN AVENUE INC. | — | 952909 | 1995-09-07 | Revoked | — |
| 1576 WISCONSIN GAS LLC | — | L01162 | 1996-11-20 | Active | — |
| 1576 WISCONSIN GAS LLC | — | L01162 | 1996-11-20 | Active | Bethesda |
| 15775 S ROUTE 144 L.L.C. | — | L00007467886 | 2022-09-22 | Dissolved | — |
| 15775 S ROUTE 144 L.L.C. | — | L00007467886 | 2022-09-22 | Dissolved | Bowie |
| 158 36TH STREET L.L.C. | — | L51652 | 2010-08-18 | Revoked | — |
| 158 36TH STREET L.L.C. | — | L51652 | 2010-08-18 | Revoked | — |
| 158 Bryant Street Limited Liability Company | — | L00004770822 | 2013-06-24 | Revoked | Washington |
| 158 Bryant Street Limited Liability Company | — | L00004770822 | 2013-06-24 | Revoked | — |
| 158 Craig LLC | — | L00005804131 | 2017-10-24 | Revoked | — |
| 158 Craig LLC | — | L00005804131 | 2017-10-19 | Revoked | Capon Bridge |
| 158 Todd Limited Liability Company | — | L00005673880 | 2017-04-07 | Dissolved | — |
| 158 Todd Limited Liability Company | — | L00005673880 | 2017-04-07 | Dissolved | washington |
| 159 ART STUDIO LLC | — | L00005767259 | 2017-08-23 | Revoked | GAITHERSBURG |
| 159 ART STUDIO LLC | — | L00005767259 | 2013-07-15 | Revoked | — |
| 159 Duddington Place L.L.C. | — | L00005028004 | 2014-09-02 | Revoked | Washington |
| 159 Duddington Place L.L.C. | — | L00005028004 | 2014-09-02 | Revoked | — |
| 159 Randolph Place Holding LLC | — | US-DC-LL072601395 | 2026-07-23 | Active | Washington |
| 15E COMMUNICATIONS LLC | — | L00006915156 | 2021-03-16 | Active | — |
| 15E COMMUNICATIONS LLC | — | L00006915156 | 2021-03-16 | Active | WASHINGTON |
| 15FIVE, INC. | — | US-DC-FN052600774 | 2026-05-12 | Active | San Francisco |
| 15MOF Records LLC | — | L00006796604 | 2020-11-18 | Revoked | — |
| 15MOF Records LLC | — | L00006796604 | 2020-11-18 | Revoked | Washington |
| 15TH & L INC. | — | 620963 | 1962-03-07 | Revoked | — |
| 15TH & L INC. | — | 620963 | 1962-03-07 | Revoked | — |
| 15TH & L STREET, LLC | — | L32688 | 2007-03-20 | Withdrawn | — |
| 15TH & L STREET, LLC | — | L32688 | 2007-03-20 | Withdrawn | Washington |
| 15TH & L STREETS CORP. | — | 723111 | 1972-11-20 | Revoked | — |
| 15TH & L STREETS CORP. | — | 723111 | 1972-11-20 | Revoked | — |
| 15TH & MASS. INC. | — | 882155 | 1988-06-15 | Revoked | — |
| 15TH & MASS. INC. | — | 882155 | 1988-06-15 | Revoked | — |
| 15TH & PENN L.L.C. | — | L00478 | 1995-10-30 | Dissolved | — |
| 15TH & PENN L.L.C. | — | L00478 | 1995-10-30 | Dissolved | — |
| 15TH & U CORP. | — | 924059 | 1992-11-13 | Revoked | — |
| 15TH & U CORP. | — | 924059 | 1992-11-13 | Revoked | — |
| 15TH & U STREET S.E. INC. | — | 931442 | 1993-04-28 | Revoked | — |
| 15TH & U STREET S.E. INC. | — | 931442 | 1993-04-28 | Revoked | — |
| 15TH & W STREET, S.E., LLC | — | L00004604929 | 2012-08-07 | Active | Norcross |
| 15TH & W STREET, S.E., LLC | — | L00004604929 | 2012-08-07 | Active | — |
| 15TH AND H STREET ASSOCIATES LIMITED PARTNERSHIP | — | P05058 | 1974-01-24 | Revoked | — |
| 15TH AND H STREET ASSOCIATES LIMITED PARTNERSHIP | — | P05058 | 1974-01-24 | Revoked | LEGACY NO DATA |
| 15TH AND H STREET ASSOCIATES, LLP | — | 210296 | 2004-03-24 | Active | Washington |
| 15TH AND H STREET ASSOCIATES, LLP | — | 210296 | 2004-03-24 | Active | — |
| 15TH AND L STREET DEVELOPMENT LLC | — | L13488 | 2002-12-16 | Canceled | — |
| 15TH AND L STREET DEVELOPMENT LLC | — | L13488 | 2002-12-16 | Canceled | — |
| 15TH AND L STREETS ASSOCIATES | — | P05225 | 1973-02-27 | Revoked | — |
| 15TH AND L STREETS ASSOCIATES | — | P05225 | 1973-02-27 | Revoked | LEGACY NO DATA |
| 15TH AND M LIMITED PARTNERSHIP | — | 100888 | 1987-12-15 | Revoked | LEGACY NO DATA |
| 15TH AND M LIMITED PARTNERSHIP | — | 100888 | 1987-12-15 | Revoked | — |
| 15TH AND NEW YORK ASSOCIATES LIMITED | — | P01235 | 1984-05-25 | Canceled | — |
| 15TH AND NEW YORK ASSOCIATES LIMITED | — | P01235 | 1984-05-25 | Canceled | LEGACY NO DATA |
| 15TH AND P STREETS LLC | — | L07628 | 2001-02-05 | Revoked | — |
| 15TH AND P STREETS LLC | — | L07628 | 2001-02-05 | Revoked | — |
| 15th LLC | — | L00006858781 | 2021-02-09 | Active | Las Vegas |
| 15th LLC | — | L00006858781 | 2021-02-09 | Active | — |
| 15th Pl Homes LLC | — | L00005319325 | 2016-01-08 | Revoked | — |
| 15th Pl Homes LLC | — | L00005319325 | 2016-01-08 | Revoked | washington |
| 15th Place Group LLC | — | L00007482490 | 2022-10-11 | Revoked | — |
| 15th Place Group LLC | — | L00007482490 | 2022-10-11 | Revoked | Washington |
| 15th Place Holdings LLC | — | L00005839742 | 2022-12-15 | Revoked | — |
| 15th Place Holdings LLC | — | L00005839742 | 2022-12-15 | Revoked | Washington |
| 15th Place SE Tenants Association | — | N00005755622 | 2017-08-03 | Revoked | Washington DC |
| 15th Place SE Tenants Association | — | N00005755622 | 2017-08-03 | Revoked | — |
| 15TH PLACE TENANTS ASSOCIATION | — | N00005713326 | 2017-06-01 | Revoked | Washington |
| 15TH PLACE TENANTS ASSOCIATION | — | N00005713326 | 2017-06-01 | Revoked | — |
| 15th Que Condominium | — | N00005484329 | 2016-07-27 | Active | — |
| 15th Que Condominium | — | N00005484329 | 2016-07-27 | Active | Washington |
| 15th St Alley Limited Liability Company | — | L00006760668 | 2020-09-29 | Revoked | — |
| 15th St Alley Limited Liability Company | — | L00006760668 | 2020-09-29 | Revoked | Washington |
| 15TH ST LLC | — | L00008113024 | 2024-07-15 | Revoked | — |
| 15TH ST LLC | — | L00008113024 | 2024-06-25 | Revoked | WASHINGTON |
| 15TH ST PLACE HOLDINGS LLC | — | L00005835765 | 2017-12-19 | Revoked | — |
| 15TH ST PLACE HOLDINGS LLC | — | L00005835765 | 2017-12-19 | Revoked | WASHINGTON |
| 15th Street Alley LLC | — | L00007068652 | 2021-07-12 | Active | Dickerson |
| 15th Street Alley LLC | — | L00007068652 | 2021-07-27 | Revoked | — |
| 15TH STREET DEVELOPERS, LLC | — | L00006299460 | 2019-04-19 | Revoked | — |
| 15TH STREET DEVELOPERS, LLC | — | L00006299460 | 2019-05-15 | Revoked | MCLEAN |
| 15TH STREET EXECUTIVE SERVICES INC. | — | 904348 | 1990-12-11 | Revoked | — |
| 15TH STREET EXECUTIVE SERVICES INC. | — | 904348 | 1990-12-11 | Revoked | — |
| 15TH STREET EXECUTIVE SUITES INC. | — | 913351 | 1991-09-19 | Dissolved | — |
| 15TH STREET EXECUTIVE SUITES INC. | — | 913351 | 1991-09-19 | Dissolved | — |
| 15TH STREET HEIGHTS CORP. | — | 023740 | 1936-04-21 | Revoked | — |
| 15TH STREET HEIGHTS CORP. | — | 023740 | 1936-04-21 | Revoked | — |
| 15TH STREET L.L.C. | — | L00004999880 | 2014-07-18 | Revoked | — |
| 15TH STREET L.L.C. | — | L00004999880 | 2014-07-18 | Revoked | Washington |
| 15TH STREET LEASECO LLC | — | L27710 | 2006-03-23 | Revoked | — |
| 15TH STREET LEASECO LLC | — | L27710 | 2006-03-23 | Revoked | — |
| 15th STREET LOT LLC | — | L00008130215 | 2024-08-07 | Revoked | — |
| 15th STREET LOT LLC | — | L00008130215 | 2024-08-07 | Revoked | WASHINGTON |
| 15TH STREET MENSAH LLC | — | L23851 | 2005-06-09 | Revoked | — |
| 15TH STREET MENSAH LLC | — | L23851 | 2005-06-09 | Revoked | — |
| 15TH STREET OWNERCO LLC | — | L27712 | 2006-03-23 | Canceled | — |
| 15TH STREET OWNERCO LLC | — | L27712 | 2006-03-23 | Canceled | — |
| 15th Street Presbyterian Church Congregation, Inc. | — | N00005251476 | 2015-08-18 | Revoked | — |
| 15th Street Presbyterian Church Congregation, Inc. | — | N00005251476 | 2015-08-18 | Revoked | Washington |
| 15TH STREET REAL ESTATE LLC | — | L29122 | 2006-07-07 | Active | — |
| 15TH STREET REAL ESTATE LLC | — | L29122 | 2006-07-07 | Active | Washington |
| 15th Street Strategies, LLC | — | C00007724153 | 2023-02-22 | Active | — |
| 15th Street Strategies, LLC | — | C00007724153 | 2025-03-17 | Active | Washington |
| 15th Street Studio LLC | — | L00007855447 | 2023-12-08 | Active | — |
| 15th Street Studio LLC | — | L00007855447 | 2023-12-08 | Active | Washington |
| 15TH STREET SUITES INC. | — | 890783 | 1989-03-09 | Revoked | — |
| 15TH STREET SUITES INC. | — | 890783 | 1989-03-09 | Revoked | — |
| 16 & O L.L.C. | — | L01184 | 1996-12-12 | Dissolved | — |
| 16 & O L.L.C. | — | L01184 | 1996-12-12 | Dissolved | — |
| 16 14TH STREET, N.E. INC. | — | 800920 | 1980-02-28 | Revoked | — |
| 16 14TH STREET, N.E. INC. | — | 800920 | 1980-02-28 | Revoked | — |
| 16 17th Street LLC | — | L00004737503 | 2013-04-19 | Revoked | — |
| 16 17th Street LLC | — | L00004737503 | 2013-04-19 | Revoked | Springfield |
| 16 COBALT L.L.C. | — | L18690 | 2004-04-23 | Active | Washington |
| 16 COBALT L.L.C. | — | L18690 | 2004-04-23 | Active | — |
| 16 GALVESTON PL. SW ASSOCIATES | — | P00702 | 1987-05-08 | Revoked | — |
| 16 GALVESTON PL. SW ASSOCIATES | — | P00702 | 1987-05-08 | Revoked | LEGACY NO DATA |
| 16 Grant Cir NW LLC | — | L00005079350 | 2014-12-15 | Revoked | — |
| 16 Grant Cir NW LLC | — | L00005079350 | 2014-12-15 | Revoked | Springfield |
| 16 Grant Circle LLC | — | L00005075261 | 2014-12-15 | Revoked | Arlington |
| 16 Grant Circle LLC | — | L00005075261 | 2014-12-15 | Revoked | — |
| 16 Keys L.L.C. | — | L00006190052 | 2019-02-28 | Revoked | — |
| 16 Keys L.L.C. | — | L00006190052 | 2019-02-28 | Revoked | Alexandria |
| 16 Queen LLC | — | L00005271301 | 2015-09-24 | Active | Washington |
| 16 Queen LLC | — | L00005271301 | 2015-09-24 | Active | — |
| 16 R St NW Condo Association | — | N00005478074 | 2016-07-15 | Revoked | — |
| 16 R St NW Condo Association | — | N00005478074 | 2016-07-15 | Revoked | Washingtonn |
| 16 R St NW L.L.C. | — | L00004926324 | 2014-03-31 | Dissolved | — |
| 16 R St NW L.L.C. | — | L00004926324 | 2014-03-31 | Dissolved | Washington |
| 16 SEATON PLACE N.E. LLC | — | L21615 | 2004-12-27 | Revoked | — |
| 16 SEATON PLACE N.E. LLC | — | L21615 | 2004-12-27 | Revoked | — |
| 16 Street, LLC | — | L00005970633 | 2018-04-19 | Revoked | — |
| 16 Street, LLC | — | L00005970633 | 2018-04-19 | Revoked | Washington |
| 16 T Street NE LLC | — | L00005163164 | 2015-04-01 | Revoked | — |
| 16 T Street NE LLC | — | L00005163164 | 2015-04-01 | Revoked | Washington |
| 16 Tons LLC | — | L00007149706 | 2021-10-28 | Active | — |
| 16 Tons LLC | — | L00007149706 | 2021-10-28 | Active | Washington |
| 160 Adams LLC | — | L00004754682 | 2013-05-21 | Revoked | — |
| 160 Adams LLC | — | L00004754682 | 2013-05-21 | Revoked | Great Falls |
| 160 Adams Street NW LLC | — | L00005055444 | 2014-10-28 | Revoked | — |
| 160 Adams Street NW LLC | — | L00005055444 | 2012-12-05 | Revoked | Great Falls |
| 160 UPSAL ST LLC | — | L44484 | 2009-06-26 | Revoked | — |
| 160 UPSAL ST LLC | — | L44484 | 2009-06-26 | Revoked | — |
| 160-06, LLC | — | L00005315027 | 1997-12-18 | Withdrawn | — |
| 160-06, LLC | — | L00005315027 | 2015-12-30 | Withdrawn | NEW YORK |
| 1600 14TH STREET LIMITED PARTNERSHIP | — | 220214 | 2003-07-16 | Revoked | LEGACY NO DATA |
| 1600 14TH STREET LIMITED PARTNERSHIP | — | 220214 | 2003-07-16 | Revoked | — |
| 1600 16th St NW Tenants Association | — | N00005095454 | 2015-01-30 | Dissolved | — |
| 1600 16th St NW Tenants Association | — | N00005095454 | 2015-01-30 | Dissolved | Washington |
| 1600 20TH ST., N.W. Inc. | — | 772936 | 1977-09-22 | Revoked | WASHINGTON |
| 1600 20TH ST., N.W. Inc. | — | 772936 | 1977-09-22 | Revoked | — |
| 1600 28TH PL SE DE LLC | — | C00007829393 | 2023-10-30 | Revoked | DOVER |
| 1600 28TH PL SE DE LLC | — | C00007829393 | 2023-10-24 | Revoked | — |
| 1600 29TH STREET LLC | — | L31762 | 2007-01-22 | Revoked | — |
| 1600 29TH STREET LLC | — | L31762 | 2007-01-22 | Revoked | — |
| 1600 AND 33 INC. | — | 763407 | 1976-12-07 | Revoked | — |
| 1600 AND 33 INC. | — | 763407 | 1976-12-07 | Revoked | — |
| 1600 CORCORAN CORP. | — | 740877 | 1974-04-09 | Dissolved | — |
| 1600 CORCORAN CORP. | — | 740877 | 1974-04-09 | Dissolved | — |
| 1600 DON QUIXOTE INC. | — | 774056 | 1977-12-30 | Revoked | — |
| 1600 DON QUIXOTE INC. | — | 774056 | 1977-12-30 | Revoked | — |
| 1600 E STREET ASSOCIATES | — | P07550 | 1977-02-15 | Revoked | — |
| 1600 E STREET ASSOCIATES | — | P07550 | 1977-02-15 | Revoked | LEGACY NO DATA |
| 1600 FRANKLIN STREET LLC | — | L41299 | 2008-11-06 | Active | — |
| 1600 FRANKLIN STREET LLC | — | L41299 | 2008-11-06 | Active | Fairfax |
| 1600 GOOD HOPE LLC | — | C00008285831 | 2021-06-02 | Active | — |
| 1600 GOOD HOPE LLC | — | C00008285831 | 2025-02-19 | Active | Chantilly |
| 1600 Independence LLC | — | L00004825662 | 2013-10-22 | Active | — |
| 1600 Independence LLC | — | L00004825662 | 2013-10-22 | Active | Great Falls |
| 1600 Isherwood ST NE LLC | — | L00006606718 | 2020-04-22 | Active | Washington |
| 1600 Isherwood ST NE LLC | — | L00006606718 | 2020-04-22 | Active | — |
| 1600 MARYLAND AVENUE LAND LLC | — | L51314 | 2010-07-21 | Dissolved | — |
| 1600 MARYLAND AVENUE LAND LLC | — | L51314 | 2010-07-21 | Dissolved | ARLINGTON |
| 1600 MARYLAND AVENUE LLC | — | L24068 | 2005-06-24 | Dissolved | — |
| 1600 MARYLAND AVENUE LLC | — | L24068 | 2005-06-24 | Dissolved | ARLINGTON |
| 1600 MARYLAND AVENUE PHASE II LLC | — | L51163 | 2010-07-16 | Dissolved | — |
| 1600 MARYLAND AVENUE PHASE II LLC | — | L51163 | 2010-07-16 | Dissolved | ARLINGTON |
| 1600 MDA 55 LAND MEZZ, LLC | — | L00006184293 | 2019-02-20 | Active | — |
| 1600 MDA 55 LAND MEZZ, LLC | — | L00006184293 | 2019-02-25 | Active | Palm Beach Gardens |
| 1600 MDA 55 LAND, LLC | — | L00005286280 | 2015-10-27 | Active | Palm Beach Gardens |