| 1206 longfellow LLC | — | L00006092231 | 2018-10-09 | Revoked | |
| 1206 longfellow LLC | — | L00006092231 | 2018-10-09 | Revoked | Potomac |
| 1206-1208 9th ST LLC | — | L00004856637 | 2014-01-13 | Active | |
| 1206-1208 9th ST LLC | — | L00004856637 | 2014-01-13 | Active | WASHINGTON |
| 1207 - 19TH INC. | — | 963714 | 1996-11-20 | Revoked | |
| 1207 - 19TH INC. | — | 963714 | 1996-11-20 | Revoked | |
| 1207 10TH STREET L.L.C. | — | L00004805990 | 2013-09-03 | Revoked | WASHINGTON |
| 1207 10TH STREET L.L.C. | — | L00004805990 | 2013-09-03 | Revoked | |
| 1207 19TH RESTAURANT LLC | — | L12329 | 2002-08-22 | Revoked | |
| 1207 19TH RESTAURANT LLC | — | L12329 | 2002-08-22 | Revoked | |
| 1207 COLUMBIA ROAD LLC | — | L18110 | 2004-03-11 | Revoked | |
| 1207 COLUMBIA ROAD LLC | — | L18110 | 2004-03-11 | Revoked | |
| 1207 EAST CAPITOL STREET LIMITED PARTNERSHIP | — | P04518 | 1979-10-03 | Revoked | |
| 1207 EAST CAPITOL STREET LIMITED PARTNERSHIP | — | P04518 | 1979-10-03 | Revoked | |
| 1207 GIRARD STREET LLC | — | L30222 | 2006-09-28 | Revoked | |
| 1207 GIRARD STREET LLC | — | L30222 | 2006-09-28 | Revoked | |
| 1207 Kennedy St. NW LLC | — | L00004729708 | 2013-04-05 | Revoked | Great Falls |
| 1207 Kennedy St. NW LLC | — | L00004729708 | 2013-04-05 | Revoked | |
| 1207 Quincy Street L.L.C. | — | L00007845075 | 2023-11-21 | Revoked | |
| 1207 Quincy Street L.L.C. | — | L00007845075 | 2023-11-21 | Revoked | Maplewood |
| 1207 WYLIE ST LLC | — | L28110 | 2006-04-21 | Revoked | |
| 1207 WYLIE ST LLC | — | L28110 | 2006-04-21 | Revoked | |
| 1207-28TH STREET, N.W. INC. | — | 824145 | 1982-09-08 | Revoked | |
| 1207-28TH STREET, N.W. INC. | — | 824145 | 1982-09-08 | Revoked | |
| 1208 16th St Condominiums | — | N00007589132 | 2023-02-21 | Revoked | |
| 1208 16th St Condominiums | — | N00007589132 | 2023-02-21 | Revoked | Washington |
| 1208 ASSOCIATES INC. | — | 950887 | 1995-03-16 | Revoked | |
| 1208 ASSOCIATES INC. | — | 950887 | 1995-03-16 | Revoked | |
| 1208 EUCLID LLC | — | L00005524462 | 2016-10-18 | Revoked | |
| 1208 EUCLID LLC | — | L00005524462 | 2016-10-18 | Revoked | Washington |
| 1208 EUCLID STREET, N.W. LIMITED PARTNERSHIP | — | P04302 | 1980-12-15 | Revoked | |
| 1208 EUCLID STREET, N.W. LIMITED PARTNERSHIP | — | P04302 | 1980-12-15 | Revoked | LEGACY NO DATA |
| 1208 EVARTS ST., N.E. INC. | — | 873856 | 1987-10-16 | Revoked | |
| 1208 EVARTS ST., N.E. INC. | — | 873856 | 1987-10-16 | Revoked | |
| 1208 EVARTS STREET COOPERATIVE Association | — | 35166 | 1951-06-27 | Revoked | |
| 1208 EVARTS STREET COOPERATIVE Association | — | 35166 | 1951-06-27 | Revoked | |
| 1208 FAIRMONT ST. LLC | — | L26448 | 2005-12-19 | Revoked | |
| 1208 FAIRMONT ST. LLC | — | L26448 | 2005-12-19 | Revoked | |
| 1208 HOLBROOK TERRACE, N.E. INC. | — | 800945 | 1980-02-28 | Revoked | |
| 1208 HOLBROOK TERRACE, N.E. INC. | — | 800945 | 1980-02-28 | Revoked | |
| 1208 I ST. LLC | — | L09512 | 2001-09-26 | Revoked | |
| 1208 I ST. LLC | — | L09512 | 2001-09-26 | Revoked | |
| 1208 M L.L.C. | — | L00006720466 | 2020-08-14 | Active | BOWIE |
| 1208 M L.L.C. | — | L00006720466 | 2020-08-14 | Active | |
| 1208 M STREET LLC | — | L20395 | 2004-09-14 | Revoked | |
| 1208 M STREET LLC | — | L20395 | 2004-09-14 | Revoked | |
| 1208 M STREET, N.W. TENANTS ASSOCIATION INC. | — | 231534 | 2003-05-01 | Revoked | |
| 1208 M STREET, N.W. TENANTS ASSOCIATION INC. | — | 231534 | 2003-05-01 | Revoked | |
| 1208 MAPLEVIEW PLACE LLC | — | L06296 | 2000-07-11 | Dissolved | |
| 1208 MAPLEVIEW PLACE LLC | — | L06296 | 2000-07-11 | Dissolved | |
| 1208 MEIGS PLACE NE LLC | — | L0000052170 | 2011-03-29 | Active | WASHINGTON |
| 1208 MEIGS PLACE NE LLC | — | L0000052170 | 2011-03-29 | Active | |
| 1208 Shepherd L.L.C. | — | L00008569897 | 2025-11-17 | Active | |
| 1208 Shepherd L.L.C. | — | L00008569897 | 2025-11-16 | Active | Alexandria |
| 1208 T Street L.L.C. | — | L00007550179 | 2023-01-20 | Dissolved | |
| 1208 T Street L.L.C. | — | L00007550179 | 2023-01-20 | Dissolved | Washington |
| 1208 T Street LLC | — | L00005787182 | — | Active | |
| 1208 T Street NW L.L.C. | — | L00007553082 | 2023-01-24 | Dissolved | |
| 1208 T Street NW L.L.C. | — | L00007553082 | 2023-01-24 | Dissolved | Washington |
| 1208 TENANTS ASSOCIATION | — | 991624 | 1999-05-27 | Revoked | |
| 1208 TENANTS ASSOCIATION | — | 991624 | 1999-05-27 | Revoked | |
| 1208 holbrook st ne LLC | — | L00007854552 | 2023-12-07 | Revoked | |
| 1208 holbrook st ne LLC | — | L00007854552 | 2023-12-07 | Revoked | Washington |
| 1208-1210 U STREET L.L.C. | — | L0000053008 | 2011-01-25 | Active | WASHINGTON |
| 1208-1210 U STREET L.L.C. | — | L0000053008 | 2011-01-25 | Revoked | |
| 1209 30th Street LLC | — | L00005309232 | 2015-12-15 | Active | |
| 1209 30th Street LLC | — | L00005309232 | 2015-12-15 | Active | Washington |
| 1209 O STREET ASSOCIATES LLC | — | L03950 | 1999-06-10 | Revoked | |
| 1209 O STREET ASSOCIATES LLC | — | L03950 | 1999-06-10 | Revoked | |
| 1209 OATES LLC | — | L00005739180 | 2017-07-10 | Active | Washington |
| 1209 OATES LLC | — | L00005739180 | 2017-07-10 | Active | |
| 1209 Staples St NE LLC | — | L00005897272 | 2018-03-06 | Revoked | |
| 1209 Staples St NE LLC | — | L00005897272 | 2018-03-06 | Revoked | Washington |
| 1209 U STREET LLC | — | L0000050619 | 2011-01-13 | Active | |
| 1209 U STREET LLC | — | L04968 | 1999-12-20 | Revoked | |
| 1209 U STREET LLC | — | L0000050619 | 2011-01-20 | Active | Washington |
| 1209 U STREET LLC | — | L04968 | 1999-12-20 | Revoked | |
| 1209 U STREET, LLC | — | 300719 | — | | |
| 1209 WYLIE ST, LLC | — | L00004888572 | 2014-03-10 | Revoked | GAITHERSBURG |
| 1209 WYLIE ST, LLC | — | L00004888572 | 2014-03-10 | Revoked | |
| 120over80 LLC | — | L00006170492 | 2019-02-11 | Revoked | |
| 120over80 LLC | — | L00006170492 | 2019-02-11 | Revoked | Rockville |
| 121 13TH ST Cooperative | — | 100106 | 1949-11-14 | Revoked | |
| 121 13TH ST Cooperative | — | 100106 | 1949-11-14 | Revoked | |
| 121 13TH ST. Cooperative | — | 33845 | 1949-11-14 | Revoked | |
| 121 13TH ST. Cooperative | — | 33845 | 1949-11-14 | Revoked | |
| 121 53rd St SE DC L.L.C. | — | L00004835190 | 2013-11-15 | Revoked | |
| 121 53rd St SE DC L.L.C. | — | L00004835190 | 2013-11-15 | Revoked | Washington |
| 121 ASSOCIATES GP LLC | — | L29161 | 2006-07-12 | Revoked | |
| 121 ASSOCIATES GP LLC | — | L29161 | 2006-07-12 | Revoked | Rockville |
| 121 ASSOCIATES LIMITED PARTNERSHIP | — | P02971 | 1980-10-27 | Active | |
| 121 ASSOCIATES LIMITED PARTNERSHIP | — | P02971 | 1980-10-27 | Active | Rockville |
| 121 Darrington LLC | — | L00005998745 | 2018-06-12 | Revoked | |
| 121 Darrington LLC | — | L00005998745 | 2018-05-25 | Revoked | Washington |
| 121 GALVESTON QUAD L.L.C. | — | L28720 | 2006-06-05 | Active | |
| 121 GALVESTON QUAD L.L.C. | — | L28720 | 2006-06-05 | Active | Washington |
| 121 GP L.L.C. | — | L01972 | 1997-11-19 | Revoked | |
| 121 GP L.L.C. | — | L01972 | 1997-11-19 | Revoked | |
| 121 HAWAII AVE, LLC | — | L00004742836 | 2013-04-29 | Revoked | |
| 121 HAWAII AVE, LLC | — | L00004742836 | 2013-04-29 | Revoked | ALEXANDRIA |
| 121 INC. | — | 802420 | 1980-06-09 | Revoked | |
| 121 INC. | — | 802420 | 1980-06-09 | Revoked | |
| 121 P STREET, SW LLC | — | L18926 | 2004-05-07 | Revoked | WASHINGTON |
| 121 P STREET, SW LLC | — | L18926 | 2004-05-07 | Revoked | |
| 121 P Street L.L.C. | — | L00006815949 | 2020-12-18 | Revoked | Decatur |
| 121 P Street L.L.C. | — | L00006815949 | 2020-12-18 | Revoked | |
| 121 STRATEGIES & GOVERNMENT RELATIONS LTD | — | 273399 | 2007-11-27 | Active | |
| 121 STRATEGIES & GOVERNMENT RELATIONS LTD | — | 273399 | 2007-11-27 | Active | Washington |
| 121 VICTOR ST NE L.L.C. | — | L00005397780 | 2016-03-30 | Revoked | |
| 121 VICTOR ST NE L.L.C. | — | L00005397780 | 2016-03-30 | Revoked | WASHINGTON |
| 1210 18TH PLACE NE, LLC | — | 303012 | — | | |
| 1210 18th Place NE LLC | — | L0000051523 | 2011-02-25 | Active | Washington |
| 1210 18th Place NE LLC | — | L0000051523 | 2011-02-25 | Active | |
| 1210 28th Street NW LLC | — | L00005525942 | 2016-10-20 | Active | |
| 1210 28th Street NW LLC | — | L00005525942 | 2016-10-20 | Active | Washington |
| 1210 Banks Legacy LLC | — | L00008353485 | 2025-03-27 | Active | |
| 1210 Banks Legacy LLC | — | L00008353485 | 2025-03-19 | Active | WASHINGTON |
| 1210 Congress LLC | — | US-DC-LL082603420 | 2026-08-25 | Active | Washington |
| 1210 Eastern Ave NE Tenants Association, Inc | — | N00007690129 | 2023-04-25 | Revoked | |
| 1210 Eastern Ave NE Tenants Association, Inc | — | N00007690129 | 2023-04-25 | Active | Washington |
| 1210 Girard St LLC | — | L00005502503 | 2016-08-31 | Revoked | Washington |
| 1210 Girard St LLC | — | L00005502503 | 2016-08-31 | Revoked | |
| 1210 H STREET LLC | — | L17179 | 2003-12-19 | Revoked | |
| 1210 H STREET LLC | — | L17179 | 2003-12-19 | Revoked | |
| 1210 HOLLY ST NW, LLC | — | L00005558491 | 2016-12-30 | Revoked | |
| 1210 HOLLY ST NW, LLC | — | L00005558491 | 2016-12-30 | Revoked | Washington |
| 1210 Independence LLC | — | L00004557859 | 2012-05-01 | Revoked | Washington |
| 1210 Independence LLC | — | L00004557859 | 2012-05-02 | Revoked | |
| 1210 Kennedy St LLC | — | L00008431732 | 2025-05-27 | Active | Washington |
| 1210 Kennedy St LLC | — | L00008431732 | 2025-05-27 | Active | |
| 1210 MAPLEVIEW PLACE LLC | — | L06297 | 2000-07-11 | Dissolved | |
| 1210 MAPLEVIEW PLACE LLC | — | L06297 | 2000-07-11 | Dissolved | |
| 1210 Owen Pl LLC | — | L00005191485 | 2015-04-30 | Dissolved | |
| 1210 Owen Pl LLC | — | L00005191485 | 2015-04-30 | Dissolved | ARLINGTON |
| 1210 Savannah LLC | — | US-DC-LL072600996 | 2026-07-16 | Active | Washington |
| 1210 Shepherd St NW LLC | — | L00004807353 | 2013-09-06 | Dissolved | Washington |
| 1210 Shepherd St NW LLC | — | L00004807353 | 2013-09-06 | Dissolved | |
| 1210 T St LLC | — | L00008420214 | 2025-05-12 | Active | |
| 1210 T St LLC | — | L00008420214 | 2025-05-12 | Revoked | Washington |
| 1210 TAVERN ON H STREET LLC | — | L30983 | 2006-11-22 | Revoked | Worton |
| 1210 TAVERN ON H STREET LLC | — | L30983 | 2006-11-22 | Revoked | |
| 1210 Underwood LLC | — | L00006660034 | 2020-06-24 | Revoked | |
| 1210 Underwood LLC | — | L00006660034 | 2020-06-10 | Revoked | Rockville |
| 1210-1216 MASSACHUSETTS AVENUE ASSOCIATES | — | P00172 | 1987-01-30 | Revoked | |
| 1210-1216 MASSACHUSETTS AVENUE ASSOCIATES | — | P00172 | 1987-01-30 | Revoked | LEGACY NO DATA |
| 1210/1212 MAPLE VIEW PLACE TENANTS ASSOCIATION INC. | — | 810024 | 1981-01-02 | Revoked | |
| 1210/1212 MAPLE VIEW PLACE TENANTS ASSOCIATION INC. | — | 810024 | 1981-01-02 | Revoked | |
| 1210C R STREET, LLC | — | L00005994229 | 2017-02-06 | Withdrawn | |
| 1210C R STREET, LLC | — | L00005994229 | 2018-05-18 | Withdrawn | Great Falls |
| 1211 10TH STREET NW LLC | — | L10073 | 2001-12-12 | Revoked | |
| 1211 10TH STREET NW LLC | — | L10073 | 2001-12-12 | Revoked | Fairfax |
| 1211 17th L.L.C. | — | L00005887773 | 2018-02-28 | Revoked | Washington |
| 1211 17th L.L.C. | — | L00005887773 | 2018-03-08 | Revoked | |
| 1211 18th PL NE LLC | — | L00004745215 | 2013-01-31 | Active | washington |
| 1211 18th PL NE LLC | — | L00004745215 | 2013-05-02 | Active | |
| 1211 34th Place LLC | — | L00004646911 | 2012-11-19 | Revoked | |
| 1211 34th Place LLC | — | L00004646911 | 2012-11-19 | Revoked | Washington |
| 1211 CD 65 INC. | — | 234092 | 2003-11-24 | Revoked | |
| 1211 CD 65 INC. | — | 234092 | 2003-11-24 | Revoked | |
| 1211 CONNECTICUT ASSOCIATES/CLUB DEAL 65 LIMITED PARTNERSHIP | — | 220246 | 2003-11-24 | Revoked | |
| 1211 CONNECTICUT ASSOCIATES/CLUB DEAL 65 LIMITED PARTNERSHIP | — | 220246 | 2003-11-24 | Revoked | WILMINGTON |
| 1211 CONNECTICUT AVENUE ASSOCIATES | — | P03984 | 1967-06-12 | Revoked | |
| 1211 CONNECTICUT AVENUE ASSOCIATES | — | P03984 | 1967-06-12 | Revoked | LEGACY NO DATA |
| 1211 CONNECTICUT AVENUE ASSOCIATES LIMITED PARTNERSHIP | — | LP2130 | 2001-03-14 | Revoked | |
| 1211 CONNECTICUT AVENUE ASSOCIATES LIMITED PARTNERSHIP | — | LP2130 | 2001-03-14 | Revoked | NONE |
| 1211 CONNECTICUT GP INC. | — | 210847 | 2001-03-14 | Withdrawn | |
| 1211 CONNECTICUT GP INC. | — | 210847 | 2001-03-14 | Withdrawn | |
| 1211 Connecticut Ave Inc. | — | US-DC-CO092600206 | 2026-09-01 | Active | Washington |
| 1211 Constitution LLC | — | L00006021305 | 2018-06-27 | Dissolved | |
| 1211 Constitution LLC | — | L00006021305 | 2018-06-26 | Dissolved | WASHINGTON |
| 1211 EVARTS STREET, N.E. LLC | — | L47709 | 2010-01-19 | Dissolved | |
| 1211 EVARTS STREET, N.E. LLC | — | L47709 | 2010-01-19 | Dissolved | Bethesda |
| 1211 FINANCIAL ASSOCIATES LLC | — | L44766 | 2009-07-22 | Canceled | |
| 1211 FINANCIAL ASSOCIATES LLC | — | L44766 | 2009-07-22 | Canceled | |
| 1211 G Street SE #7 LLC | — | L00005276751 | 2015-10-06 | Active | |
| 1211 G Street SE #7 LLC | — | L00005276751 | 2015-10-06 | Revoked | Reston |
| 1211 G Street SE, LLC | — | L00004620088 | 2012-09-05 | Revoked | |
| 1211 G Street SE, LLC | — | L00004620088 | 2012-09-05 | Revoked | Washington |
| 1211 HARVARD ST LLC | — | L40451 | 2008-09-11 | Dissolved | |
| 1211 HARVARD ST LLC | — | L40451 | 2008-09-11 | Dissolved | Washington |
| 1211 MANAGING CO. LLC | — | L44767 | 2009-07-22 | Canceled | |
| 1211 MANAGING CO. LLC | — | L44767 | 2009-07-22 | Canceled | |
| 1211 S STREET L.L.C. | — | L00004984614 | 2014-06-30 | Active | |
| 1211 S STREET L.L.C. | — | L00004984614 | 2014-06-30 | Active | WASHINGTON |
| 1211 S. FERNE ST. INC. | — | 551468 | 1955-02-16 | Revoked | |
| 1211 S. FERNE ST. INC. | — | 551468 | 1955-02-16 | Revoked | |
| 1211 Simms LLC | — | L00007136882 | 2021-10-11 | Active | |
| 1211 Simms LLC | — | L00007136882 | 2021-10-11 | Revoked | Ashburn |
| 1211 U STREET, NW LLC | — | L18544 | 2004-04-12 | Revoked | |
| 1211 U STREET, NW LLC | — | L18544 | 2004-04-12 | Revoked | |
| 1211 WISCONSIN AVENUE LLC | — | L06921 | 2000-10-25 | Revoked | |
| 1211 WISCONSIN AVENUE LLC | — | L06921 | 2000-10-25 | Revoked | Bethesda |
| 1211 WISCONSIN INC. | — | 872199 | 1987-06-01 | Revoked | |
| 1211 WISCONSIN INC. | — | 872199 | 1987-06-01 | Revoked | |
| 1212 "U" STREET CORPORATION | — | 881970 | 1988-06-03 | Revoked | |
| 1212 "U" STREET CORPORATION | — | 881970 | 1988-06-03 | Revoked | |
| 1212 16Th Street L.L.C. | — | L00005422753 | 2016-04-20 | Revoked | |
| 1212 16Th Street L.L.C. | — | L00005422753 | 2016-04-19 | Revoked | Great Falls |
| 1212 28th Street NW LLC | — | L00005483408 | 2016-07-26 | Active | |
| 1212 28th Street NW LLC | — | L00005483408 | 2016-07-26 | Active | Washington |