| 44 New England Management Company | — | US-DC-FN042600526 | 2026-04-08 | Active | Philadelphia |
| 44 Q LLC | — | L00004903752 | 2014-03-10 | Revoked | |
| 44 Q LLC | — | L00004903752 | 2014-03-10 | Revoked | Washington |
| 44 Seaton MDC L.L.C. | — | L00007883982 | 2024-01-18 | Revoked | |
| 44 Seaton MDC L.L.C. | — | L00007883982 | 2024-01-18 | Active | Washington |
| 44 Sheridan Street NE LLC | — | L00007947935 | 2024-03-05 | Active | |
| 44 Sheridan Street NE LLC | — | L00007947935 | 2024-03-05 | Active | Washington |
| 44 WASHINGTON ASSOCIATES LLC | — | L36543 | 2007-12-17 | Active | |
| 44 WASHINGTON ASSOCIATES LLC | — | L36543 | 2007-12-17 | Revoked | WASHINGTON |
| 44 Washington Manager Inc. | — | C00004619260 | 2012-09-04 | Revoked | |
| 44 Washington Manager Inc. | — | C00004619260 | 2012-09-04 | Revoked | |
| 440 20th st ne LLC | — | L00006273500 | 2019-04-10 | Revoked | Washington |
| 440 20th st ne LLC | — | L00006273500 | 2019-04-10 | Revoked | |
| 440 CAPITAL CORPPORATION | — | 963542 | 1996-11-01 | Revoked | |
| 440 CAPITAL CORPPORATION | — | 963542 | 1996-11-01 | Revoked | |
| 440 Confections LLC | — | L00006128416 | 2018-09-07 | Revoked | |
| 440 Confections LLC | — | L00006128416 | 2018-12-10 | Revoked | Washington |
| 440 FIRST STREET INVESTMENT INC. | — | 815573 | 1981-12-15 | Revoked | |
| 440 FIRST STREET INVESTMENT INC. | — | 815573 | 1981-12-15 | Revoked | |
| 440 FIRST STREET LIMITED PARTNERSHIP | — | P05472 | 1980-06-19 | Revoked | |
| 440 FIRST STREET LIMITED PARTNERSHIP | — | P05472 | 1980-06-19 | Revoked | |
| 440 First Street LLC | — | L0000050465 | 2010-12-29 | Active | Newton |
| 440 First Street LLC | — | L0000050465 | 2010-12-13 | Active | |
| 440 K STREET TRS, LLC | — | L00004816426 | 2013-09-27 | Withdrawn | WASHINGTON |
| 440 K STREET TRS, LLC | — | L00004816426 | 2013-09-23 | Withdrawn | |
| 440 K STREET, LLC | — | L00004557316 | 2011-08-25 | Active | |
| 440 K STREET, LLC | — | L00004557316 | 2012-04-30 | Active | Washington |
| 440 LLC | — | L31613 | 2007-01-09 | Dissolved | |
| 440 LLC | — | L00008410765 | 2025-04-29 | Active | |
| 440 LLC | — | L31613 | 2007-01-09 | Dissolved | |
| 440 LLC | — | L00008410765 | 2025-04-29 | Active | washington |
| 440 Newcomb Street SE LLC | — | L00004755096 | 2013-05-22 | Active | |
| 440 Newcomb Street SE LLC | — | L00004755096 | 2013-05-22 | Active | Washington |
| 440 R STREET NW LLC | — | L00005328056 | 2016-01-26 | Dissolved | |
| 440 R STREET NW LLC | — | L00005328056 | 2016-01-26 | Dissolved | ARLINGTON |
| 440 R Street Partners, LLC | — | L00006343171 | 2019-07-16 | Active | Arlington |
| 440 R Street Partners, LLC | — | L00006343171 | 2019-07-16 | Active | |
| 440 Tech Advocates LLC | — | L00005653048 | 2017-03-29 | Dissolved | |
| 440 Tech Advocates LLC | — | L00005653048 | 2017-03-29 | Dissolved | Washington |
| 440 WARNER STREET LLC | — | L21724 | 2005-01-06 | Dissolved | |
| 440 WARNER STREET LLC | — | L21724 | 2005-01-06 | Dissolved | |
| 440 randolph st L.L.C. | — | L00004987254 | 2014-07-02 | Revoked | |
| 440 randolph st L.L.C. | — | L00004987254 | 2014-07-02 | Revoked | potomac |
| 4400 ASSOCIATES INC. | — | 825320 | 1982-12-09 | Revoked | |
| 4400 ASSOCIATES INC. | — | 825320 | 1982-12-09 | Revoked | |
| 4400 CONN. ASSOCIATES | — | P04110 | 1980-05-15 | Revoked | LEGACY NO DATA |
| 4400 CONN. ASSOCIATES | — | P04110 | 1980-05-15 | Revoked | |
| 4400 CONNECTICUT AVENUE ASSOCIATES. | — | P01627 | 1983-01-19 | Revoked | |
| 4400 CONNECTICUT AVENUE ASSOCIATES. | — | P01627 | 1983-01-19 | Revoked | LEGACY NO DATA |
| 4400 Garfield LLC | — | L00004808636 | 2013-09-10 | Dissolved | |
| 4400 Garfield LLC | — | L00004808636 | 2013-09-10 | Dissolved | Washington |
| 4400 HUNT PL NE DE LLC | — | C00008017341 | 2024-03-20 | Revoked | |
| 4400 HUNT PL NE DE LLC | — | C00008017341 | 2024-03-31 | Revoked | DOVER |
| 4400 HUNT PL NE LLC | — | L00006638472 | 2020-05-27 | Revoked | WASHINGTON |
| 4400 HUNT PL NE LLC | — | L00006638472 | 2020-05-28 | Revoked | |
| 4400 HUNT PROPERTY LLC | — | L00008077841 | 2024-05-31 | Revoked | WASHINGTON |
| 4400 HUNT PROPERTY LLC | — | L00008077841 | 2024-05-31 | Active | |
| 4400 Hunt Place LLC | — | L00004778580 | 2013-06-11 | Revoked | |
| 4400 Hunt Place LLC | — | L00004778580 | 2013-07-10 | Revoked | Washington |
| 4400 Kansas Ave NW LLC | — | L00006431938 | 2019-11-06 | Dissolved | Washington |
| 4400 Kansas Ave NW LLC | — | L00006431938 | 2019-11-14 | Dissolved | |
| 4400 MACARTHUR BOULEVARD N.W. #203 LLC | — | L03951 | 1999-06-10 | Revoked | |
| 4400 MACARTHUR BOULEVARD N.W. #203 LLC | — | L03951 | 1999-06-10 | Revoked | |
| 4400 MacArthur Properties L.L.C. | — | L00005215996 | 2015-06-16 | Active | |
| 4400 MacArthur Properties L.L.C. | — | L00005215996 | 2015-06-16 | Active | Washington |
| 4400 SHERIFF RD PARTNERS LLC | — | L00006339510 | 2019-07-12 | Active | |
| 4400-04 TEXAS AVENUE/MADELINE CORPORATION | — | 973443 | 1997-10-21 | Active | |
| 4400-04 TEXAS AVENUE/MADELINE CORPORATION | — | 973443 | 1997-10-21 | Active | Washington |
| 4401 CONNECTICUT AVENUE LLC | — | L18142 | 2004-03-15 | Revoked | |
| 4401 CONNECTICUT AVENUE LLC | — | L18142 | 2004-03-15 | Revoked | |
| 4401 GAULT PLACE, NE LLC | — | L47530 | 2009-12-23 | Revoked | VIENNA |
| 4401 GAULT PLACE, NE LLC | — | L47530 | 2009-12-23 | Revoked | |
| 4401 HAYES STREET, LLC | — | L00005492964 | 2016-08-15 | Revoked | |
| 4401 HAYES STREET, LLC | — | L00005492964 | 2016-08-15 | Revoked | FORT WASHINGTON |
| 4401 LLC | — | L34192 | 2007-07-24 | Revoked | |
| 4401 LLC | — | L34192 | 2007-07-24 | Revoked | |
| 4401 Ord St L.L.C. | — | L00008186108 | 2024-10-17 | Revoked | |
| 4401 Ord St L.L.C. | — | L00008186108 | 2024-10-08 | Revoked | Washington |
| 4402 1st Place NE, LLC | — | L00004559344 | 2012-05-04 | Active | Washington |
| 4402 1st Place NE, LLC | — | L00004559344 | 2012-05-04 | Active | |
| 4402 CLAY STREET, LLC | — | L00005492969 | 2016-08-15 | Revoked | WASHINGTON |
| 4402 CLAY STREET, LLC | — | L00005492969 | 2016-08-15 | Revoked | |
| 4402 Clay St L.L.C. | — | L00007748922 | 2023-07-14 | Revoked | |
| 4402 Clay St L.L.C. | — | L00007748922 | 2023-07-13 | Revoked | Washington |
| 4402 Clay Street NE, LLC | — | L00007357332 | 2022-05-03 | Revoked | |
| 4402 Clay Street NE, LLC | — | L00007357332 | 2022-05-03 | Revoked | Burtonsville |
| 4402 Georgia NW LLC | — | L00007059792 | 2021-07-18 | Active | Washington |
| 4402 Georgia NW LLC | — | L00007059792 | 2021-07-18 | Active | |
| 4403 14TH STREET N.W. L.L.C. | — | L01047 | 1996-09-17 | Active | Sterling |
| 4403 14TH STREET N.W. L.L.C. | — | L01047 | 1996-09-17 | Active | |
| 4403 Hayes Str, NE, LLC | — | L00006620340 | 2020-05-06 | Revoked | Washington |
| 4403 Hayes Str, NE, LLC | — | L00006620340 | 2020-05-06 | Revoked | |
| 4404 16TH STREET LLC | — | L00005482628 | 2016-07-25 | Revoked | |
| 4404 16TH STREET LLC | — | L00005482628 | 2016-07-25 | Revoked | Washington |
| 4404 Lee NE LLC | — | L00007059333 | 2021-07-17 | Revoked | washington |
| 4404 Lee NE LLC | — | L00007059333 | 2021-07-17 | Revoked | |
| 4404banks LLC | — | US-DC-LL022601640 | 2026-02-26 | Active | Fort Washington |
| 4406 14th St Development LLC | — | L00005022105 | 2014-08-22 | Active | Washington |
| 4406 14th St Development LLC | — | L00005022105 | 2014-08-22 | Active | |
| 4406 Eads St NE LLC | — | L00005867360 | 2018-02-12 | Revoked | |
| 4406 Eads St NE LLC | — | L00005867360 | 2018-02-12 | Revoked | Bethesda |
| 4406 Georgia Ave LLC | — | L00007000150 | 2021-05-06 | Revoked | |
| 4406 Georgia Ave LLC | — | L00007000150 | 2021-04-29 | Revoked | Washington |
| 4406 Georgian Ave LLC | — | L00008063680 | 2024-05-13 | Revoked | |
| 4406 Georgian Ave LLC | — | L00008063680 | 2024-05-13 | Revoked | Rockville |
| 4406 Harrison St LLC | — | L00007317110 | 2022-03-30 | Dissolved | washington |
| 4406 Harrison St LLC | — | L00007317110 | 2022-03-30 | Dissolved | |
| 4406 Harrison St NW LLC | — | L00008094536 | 2024-06-23 | Active | |
| 4406 Harrison St NW LLC | — | L00008094536 | 2024-06-23 | Active | Washington |
| 4407 Eads St NE LLC | — | L00005824062 | 2017-11-28 | Revoked | |
| 4407 Eads St NE LLC | — | L00005824062 | 2017-11-28 | Revoked | Lanham |
| 4408 1st Place Unit 32 LLC | — | L00006137186 | 2018-12-24 | Active | |
| 4408 1st Place Unit 32 LLC | — | L00006137186 | 2018-12-24 | Active | Arlington Heights |
| 4408-12 TEXAS AVENUE/DUNMIRE CORPORATION | — | 973444 | 1997-10-21 | Active | |
| 4408-12 TEXAS AVENUE/DUNMIRE CORPORATION | — | 973444 | 1997-10-21 | Active | Washington |
| 4409 5th St LLC | — | L00007533700 | 2023-01-03 | Revoked | Washington |
| 4409 5th St LLC | — | L00007533700 | 2023-01-03 | Revoked | |
| 4409 SOUTH CAPITOL STREET 24 HOUR WASH'N DRY INC. | — | 864280 | 1986-11-10 | Dissolved | |
| 4409 SOUTH CAPITOL STREET 24 HOUR WASH'N DRY INC. | — | 864280 | 1986-11-10 | Dissolved | |
| 441 4TH STREET LIMITED PARTNERSHIP | — | P01004 | 1986-02-21 | Revoked | |
| 441 4TH STREET LIMITED PARTNERSHIP | — | P01004 | 1986-02-21 | Revoked | LEGACY NO DATA |
| 441 FOURTH STREET LIMITED PARTNERSHIP | — | 12454 | 1986-02-21 | Canceled | |
| 441 FOURTH STREET LIMITED PARTNERSHIP | — | 12454 | 1986-02-21 | Canceled | LEGACY NO DATA |
| 441 KDY LLC | — | L00007438490 | 2022-08-15 | Revoked | |
| 441 KDY LLC | — | L00007438490 | 2022-08-15 | Revoked | Washington |
| 441 KENNEDY LIMITED PTSHP | — | P05473 | 1980-06-24 | Revoked | |
| 441 KENNEDY LIMITED PTSHP | — | P05473 | 1980-06-24 | Revoked | |
| 441 Kennedy ST NW ACDC LLC | — | L00005758458 | 2017-08-09 | Revoked | |
| 441 Kennedy ST NW ACDC LLC | — | L00005758458 | 2017-08-09 | Revoked | Washington |
| 441 Kennedy Street Kitchen LLC | — | L00006349590 | 2019-07-23 | Revoked | |
| 441 Kennedy Street Kitchen LLC | — | L00006349590 | 2019-07-23 | Revoked | Washington |
| 441 M STREET L.L.C. | — | L01032 | 1996-08-29 | Revoked | |
| 441 M STREET L.L.C. | — | L01032 | 1996-08-29 | Revoked | |
| 441 Rhode Island Ave INC | — | C00005585736 | 2017-02-10 | Active | |
| 441 Rhode Island Ave INC | — | C00005585736 | 2017-02-10 | Active | Washington |
| 441-453 CHAPLIN ST. SE WASHINGTON, DC LLC | — | L00007832159 | 2023-11-01 | Revoked | |
| 441-453 CHAPLIN ST. SE WASHINGTON, DC LLC | — | L00007832159 | 2023-11-01 | Revoked | Washington |
| 4411 13TH PLACE NE LLC | — | L17447 | 2004-01-15 | Revoked | |
| 4411 13TH PLACE NE LLC | — | L17447 | 2004-01-15 | Revoked | |
| 4411 19th KNS LLC | — | L00004623722 | 2012-09-13 | Revoked | |
| 4411 19th KNS LLC | — | L00004623722 | 2012-09-13 | Revoked | Rockville |
| 4412 3rd STREET LLC | — | L00004597831 | 2012-07-25 | Revoked | WASHINGTON |
| 4412 3rd STREET LLC | — | L00004597831 | 2012-07-25 | Revoked | |
| 4412 Georgia Ave LLC | — | L00006902674 | 2021-03-11 | Revoked | Largo |
| 4412 Georgia Ave LLC | — | L00006902674 | 2021-03-11 | Active | |
| 4415 KANSAS AVENUE, N.W. LLC | — | L46133 | 2009-09-17 | Dissolved | |
| 4415 KANSAS AVENUE, N.W. LLC | — | L46133 | 2009-09-17 | Dissolved | |
| 4415 P STREET, N.W. LLC | — | L0000057631 | 2012-01-11 | Revoked | WASHINGTON |
| 4415 P STREET, N.W. LLC | — | L0000057631 | 2012-01-11 | Revoked | |
| 4415 Volta LLC | — | L00008479026 | 2025-07-14 | Active | WASHINGTON |
| 4415 Volta LLC | — | L00008479026 | 2025-07-25 | Active | |
| 4416 Gault Homes LLC | — | L00006465838 | 2019-12-26 | Revoked | Washington |
| 4416 Gault Homes LLC | — | L00006465838 | 2019-12-26 | Revoked | |
| 4418 EASTERN NE LLC | — | L00005745797 | 2016-05-25 | Revoked | |
| 4418 EASTERN NE LLC | — | L00005745797 | 2017-07-19 | Revoked | Lanham |
| 4418 Fessenden KNS LLC | — | L00005133284 | 2015-03-18 | Revoked | Rockville |
| 4418 Fessenden KNS LLC | — | L00005133284 | 2015-03-18 | Revoked | |
| 4418 LIQUOR STORE INC. | — | 892054 | 1989-06-02 | Revoked | |
| 4418 LIQUOR STORE INC. | — | 892054 | 1989-06-02 | Revoked | |
| 4418-20 CONNECTICUT AVENUE L.L.C. | — | L03166 | 1998-12-04 | Revoked | |
| 4418-20 CONNECTICUT AVENUE L.L.C. | — | L03166 | 1998-12-04 | Revoked | |
| 4418-20 CONNECTICUT AVENUE LIMITED PARTNERSHIP | — | P00041 | 1986-08-29 | Revoked | |
| 4418-20 CONNECTICUT AVENUE LIMITED PARTNERSHIP | — | P00041 | 1986-08-29 | Revoked | LEGACY NO DATA |
| 4419 3rd Street NW, LLC | — | L00005747530 | 2014-06-11 | Revoked | |
| 4419 3rd Street NW, LLC | — | L00005747530 | 2017-07-21 | Revoked | Herndon |
| 4419 5TH STREET ASSOCIATES LLC | — | L48781 | 2010-03-23 | Revoked | |
| 4419 5TH STREET ASSOCIATES LLC | — | L48781 | 2010-03-23 | Revoked | |
| 4419 FOOTE STREET, LLC | — | L00005543784 | 2016-11-29 | Revoked | WASHINGTON |
| 4419 FOOTE STREET, LLC | — | L00005543784 | 2016-11-29 | Revoked | |
| 4419 New Hampshire Ave LLC | — | L00008507290 | 2025-08-28 | Active | |
| 4419 New Hampshire Ave LLC | — | L00008507290 | 2025-08-28 | Active | Washington |
| 442 M ST LLC | — | L28081 | 2006-04-19 | Revoked | |
| 442 M ST LLC | — | L28081 | 2006-04-19 | Revoked | |
| 4420 3rd KNS LLC | — | L00007132436 | 2021-10-05 | Revoked | |
| 4420 3rd KNS LLC | — | L00007132436 | 2021-10-05 | Revoked | Rockville |
| 4420 B Street LLC | — | L00004786593 | 2013-07-25 | Dissolved | Upper Marlboro |
| 4420 B Street LLC | — | L00004786593 | 2013-07-25 | Active | |
| 4420 B Street Tenant Association L.L.C. | — | L00008550973 | 2025-10-21 | Active | |
| 4420 B Street Tenant Association L.L.C. | — | L00008550973 | 2025-10-10 | Revoked | Washington |
| 4420 Harrison Street LLC | — | L00005871487 | 2018-02-22 | Revoked | |
| 4420 Harrison Street LLC | — | L00005871487 | 2018-02-16 | Revoked | Rockville |
| 4421 13th Pl L.L.C. | — | C00008197202 | 2024-11-05 | Active | Herndon |
| 4421 13th Pl L.L.C. | — | C00008197202 | 2024-04-21 | Active | |
| 4421 3rd St NW LLC | — | L00006376100 | 2019-08-27 | Dissolved | |
| 4421 3rd St NW LLC | — | L00006376100 | 2019-08-27 | Dissolved | Washington |
| 4421 7th Street LLC | — | L00007668209 | 2023-04-14 | Active | |
| 4421 7th Street LLC | — | L00007668209 | 2023-04-01 | Active | Washington |
| 4421 Productions LLC | — | L00006306550 | 2019-06-14 | Active | |
| 4421 Productions LLC | — | L00006306550 | 2019-04-12 | Revoked | Washington |
| 4421-4423, LLC | — | L00004992096 | 2014-07-09 | Active | |
| 4421-4423, LLC | — | L00004992096 | 2014-07-09 | Active | Washington |
| 4422 CT Dev LLC | — | L00008545172 | 2025-10-14 | Active | |
| 4422 CT Dev LLC | — | L00008545172 | 2025-10-07 | Revoked | Washington |
| 4422 georgia avenue LLC | — | L00005514083 | 2016-09-26 | Dissolved | |
| 4422 georgia avenue LLC | — | L00005514083 | 2016-09-23 | Dissolved | WASHINGTON |
| 4423 Gault Pl NE LLC | — | L00004735508 | 2013-04-16 | Active | washington |
| 4423 Gault Pl NE LLC | — | L00004735508 | 2013-04-16 | Active | |
| 4423 Volta Pl NW LLC | — | L00008074354 | 2024-05-28 | Active | |
| 4423 Volta Pl NW LLC | — | L00008074354 | 2024-05-21 | Active | Washington |
| 4424 202 LLC | — | US-DC-LL062601552 | 2026-06-23 | Active | Washington |