| American Healthcare Services LLC | — | L00005643249 | 2017-03-24 | Revoked | Laurel |
| American Healthcare Services LLC | — | L00005643249 | 2012-01-01 | Revoked | |
| American Helios Constructors L.L.C. | — | L00005291855 | 2015-11-06 | Revoked | Baltimore |
| American Helios Constructors L.L.C. | — | L00005291855 | 2012-08-01 | Active | |
| American Heritage Girls, Inc | — | N00006429567 | 1995-08-30 | Active | |
| American Heritage Girls, Inc | — | N00006429567 | 2019-04-16 | Active | Cincinnati |
| American Heritage Lending, LLC | — | C00007843046 | 2021-06-16 | Revoked | |
| American Heritage Lending, LLC | — | C00007843046 | 2023-11-16 | Active | Irvine |
| American Hiking Society | — | C00007730975 | 2023-06-22 | Active | Silver Spring |
| American Hiking Society | — | C00007730975 | 1976-10-21 | Active | |
| American Home A1 LLC | — | L00006810884 | 2020-12-10 | Active | |
| American Home A1 LLC | — | L00006810884 | 2023-01-24 | Active | Washington |
| American Home Building, Inc. | — | C00007775158 | 2020-07-14 | Revoked | |
| American Home Building, Inc. | — | C00007775158 | 2023-08-31 | Revoked | Essex |
| American Home Renovation LLC | — | US-DC-FN042602059 | 2026-04-30 | Active | Falls Church |
| American HomeInnovations L.L.C. | — | L00004644929 | 2012-11-13 | Revoked | alexandria |
| American HomeInnovations L.L.C. L.L.C. | — | L00004644929 | 2012-11-13 | Revoked | |
| American Homes DC 14 LLC | — | L00008497615 | 2025-08-19 | Revoked | Washington |
| American Homes DC 14 LLC | — | L00008497615 | 2025-08-20 | Active | |
| American Homes Realty Group LLC | — | C00006898929 | 2020-11-20 | Active | |
| American Homes Realty Group LLC | — | C00006898929 | 2021-03-01 | Active | Baltimore |
| American Honda Insurance Solutions, LLC | — | C00007844872 | 2023-07-10 | Active | |
| American Honda Insurance Solutions, LLC | — | C00007844872 | 2023-11-21 | Active | Irving |
| American Horse Protection Society | — | N00006305475 | 2019-05-24 | Revoked | |
| American Horse Protection Society | — | N00006305475 | 2019-05-24 | Revoked | Washington |
| American Hospital In Abidjan Inc. | — | C00007826720 | 2023-10-25 | Active | |
| American Hospital In Abidjan Inc. | — | C00007826720 | 2023-10-25 | Active | Washington |
| American Hospital In Kinshasa Inc. | — | C00007826674 | 2023-10-25 | Active | |
| American Hospital In Kinshasa Inc. | — | C00007826674 | 2023-10-25 | Active | Washington |
| American Hospital In Lagos Inc. | — | C00007826651 | 2023-10-25 | Active | Washington |
| American Hospital In Lagos Inc. | — | C00007826651 | 2023-10-25 | Active | |
| American Hospital In Uganda Inc. | — | C00007826686 | 2023-10-25 | Active | |
| American Hospital In Uganda Inc. | — | C00007826686 | 2023-10-25 | Active | Washington |
| American Hospital in Angola Inc. | — | C00007826710 | 2023-10-25 | Active | Washington |
| American Hospital in Angola Inc. | — | C00007826710 | 2023-10-25 | Active | |
| American Hostages 501c3 Inc. | — | N00008188618 | 2024-10-22 | Active | |
| American Hostages 501c3 Inc. | — | N00008188618 | 2024-10-22 | Active | Washington |
| American Housing Capital I LLC | — | L00008195645 | 2024-11-01 | Active | |
| American Housing Capital I LLC | — | L00008195645 | 2024-11-01 | Active | Washington |
| American Housing Capital LLC | — | L00008047316 | 2024-04-23 | Active | |
| American Housing Capital LLC | — | L00008047316 | 2024-04-22 | Active | Washington |
| American Housing Construction LLC | — | L00007389232 | 2022-06-17 | Active | Washington |
| American Housing Construction LLC | — | L00007389232 | 2022-06-17 | Active | |
| American Housing Contracting Inc. | — | C0000000425 | 2011-01-06 | Revoked | |
| American Housing Contracting Inc. | — | C0000000425 | 2011-01-06 | Revoked | Fairfax |
| American Housing Employee Share LLC | — | L00008203699 | 2024-11-13 | Revoked | |
| American Housing Employee Share LLC | — | L00008203699 | 2024-11-13 | Revoked | Washington |
| American Housing Fund, Inc. | — | N00007200458 | 2022-01-13 | Active | |
| American Housing Fund, Inc. | — | N00007200458 | 2022-01-11 | Active | Washington |
| American Housing LLC | — | L00007389210 | 2022-06-17 | Active | |
| American Housing LLC | — | L00007389210 | 2022-06-17 | Active | Washington |
| American Humanitarian Charity | — | N00005650462 | 2017-03-28 | Revoked | |
| American Humanitarian Charity | — | N00005650462 | 2017-03-28 | Revoked | Riverdale |
| American ICT Corp. | — | C00008057150 | 2024-05-06 | Active | |
| American ICT Corp. | — | C00008057150 | 2024-04-25 | Active | Washington |
| American Idea Foundation, Inc. | — | N00006385269 | 2019-09-15 | Withdrawn | Janesville |
| American Idea Foundation, Inc. | — | N00006385269 | 2019-01-29 | Withdrawn | |
| American Ideas and Stories, Inc. | — | N00005052943 | 2014-10-22 | Revoked | Washington |
| American Ideas and Stories, Inc. | — | N00005052943 | 2014-10-22 | Revoked | |
| American Im-Ex Agency LLC | — | L00004175440 | 2012-01-26 | Revoked | Washington |
| American Im-Ex Agency LLC | — | L00004175440 | 2012-01-26 | Revoked | |
| American Immigrant Investor Alliance | — | N00006979094 | 2021-04-26 | Active | |
| American Immigrant Investor Alliance | — | N00006979094 | 2021-04-12 | Active | Washington |
| American Immigration Partners, LLC | — | L00004912289 | 2014-03-25 | Revoked | Washington |
| American In Series, LLC | — | L00005242658 | 2015-07-31 | Revoked | Washington |
| American In Series, LLC | — | L00005242658 | 2015-07-31 | Revoked | |
| American Independent Distillery Cooperative, LLC | — | L00006598045 | 2020-04-02 | Revoked | |
| American Independent Distillery Cooperative, LLC | — | L00006598045 | 2020-04-07 | Revoked | Washington |
| American Independent Media | — | N00007329628 | 2022-04-04 | Active | |
| American Independent Media | — | N00007329628 | 2022-04-04 | Active | Washington |
| American Independent Media LLC | — | L00004660088 | 2012-12-27 | Withdrawn | Gilbert |
| American Independent Media LLC | — | L00004660088 | 2007-10-30 | Withdrawn | |
| American Independent Voter Alliance | — | N00007466114 | 2022-09-20 | Revoked | |
| American Independent Voter Alliance | — | N00007466114 | 2022-09-20 | Revoked | Washington |
| American Indian Development Fund Inc. | — | C00005830382 | 2017-12-08 | Revoked | |
| American Indian Development Fund Inc. | — | C00005830382 | 2017-12-08 | Revoked | Washington |
| American Industrial Hygiene Foundation | — | C00007313820 | 2024-07-29 | Active | |
| American Industrial Hygiene Foundation | — | C00007313820 | 2024-07-29 | Active | Falls Church |
| American Industrial Services, Inc. | — | C00006307704 | 2012-10-01 | Revoked | |
| American Industrial Services, Inc. | — | C00006307704 | 2019-05-29 | Revoked | Haymarket |
| American Industry Project | — | N00005682511 | 2017-04-18 | Active | |
| American Industry Project | — | N00005682511 | 2017-04-18 | Active | Washington |
| American Infrastructure Foundation | — | N00007884211 | 2024-01-18 | Active | Lake George |
| American Infrastructure Foundation | — | N00007884211 | 2024-01-18 | Active | |
| American Infrastructure Holdings L.L.C. | — | C00006935894 | 2014-02-07 | Revoked | |
| American Infrastructure Holdings L.L.C. | — | C00006935894 | 2021-03-24 | Revoked | Washington |
| American Initiative for Italian Culture | — | N00004680594 | 2013-02-19 | Dissolved | |
| American Initiative for Italian Culture | — | N00004680594 | 2013-02-19 | Dissolved | Washington |
| American Innovation: The AI Project Inc. | — | N00006294923 | 2023-02-21 | Merged | Washington |
| American Innovation: The AI Project Inc. | — | N00006294923 | 2023-02-21 | Merged | |
| American Innovations LLC | — | L00006470060 | 2020-01-03 | Revoked | Washington |
| American Innovations LLC | — | L00006470060 | 2020-01-03 | Revoked | |
| American Innovative Solutions LLC | — | L00006471916 | 2020-01-03 | Revoked | |
| American Innovative Solutions LLC | — | L00006471916 | 2020-01-07 | Revoked | |
| American Institute Of Energy Efficiency | — | N00004969225 | 2014-06-02 | Revoked | Washington |
| American Institute Of Energy Efficiency | — | N00004969225 | 2014-06-02 | Revoked | |
| American Institute for Adolescent Psychiatry Non Profit | — | N00008065411 | 2024-05-15 | Active | |
| American Institute for Adolescent Psychiatry Non Profit | — | N00008065411 | 2024-05-15 | Active | Washington |
| American Institute for Boys and Men | — | US-DC-FN012600579 | 2026-01-12 | Active | Washington |
| American Institute for Chartered Property Casualty Underwriters | — | N00007013784 | 1942-02-09 | Withdrawn | |
| American Institute for Chartered Property Casualty Underwriters | — | N00007013784 | 2021-05-25 | Withdrawn | Malvern |
| American Institute for Economic Research UNK | — | N00006419275 | 1939-05-15 | Active | |
| American Institute for Economic Research UNK | — | N00006419275 | 2019-10-28 | Active | Great Barrington |
| American Institute for Social and Economic Research, Inc | — | N00004181974 | 2012-02-09 | Revoked | |
| American Institute for Social and Economic Research, Inc | — | N00004181974 | 2012-02-09 | Revoked | Washington |
| American Institute of Chemical Engineers | — | N00005350583 | 2016-03-01 | Active | New York |
| American Institute of Chemical Engineers | — | N00005350583 | 1910-12-07 | Active | |
| American Institute of Philanthropy Inc. | — | C00007118319 | 1992-05-12 | Active | |
| American Institute of Philanthropy Inc. | — | C00007118319 | 2021-09-22 | Active | Chicago |
| American InsurTech Council, Inc. | — | N00007195059 | 2022-01-06 | Active | |
| American InsurTech Council, Inc. | — | N00007195059 | 2022-01-06 | Active | Washington |
| American Insurance Administrators LLC | — | C00007178945 | 1989-01-03 | Active | |
| American Insurance Administrators LLC | — | C00007178945 | 2021-12-09 | Active | Valhalla |
| American Interbanc Mortgage L.L.C. | — | L00005125814 | 1998-07-16 | Revoked | |
| American Interbanc Mortgage L.L.C. | — | L00005125814 | 2015-03-13 | Revoked | Irvine |
| American International Academy Inc. | — | C00005151428 | 2015-03-16 | Revoked | |
| American International Academy Inc. | — | C00005151428 | 2015-03-16 | Revoked | Washington |
| American International Association of Education | — | N00004815935 | 2013-11-25 | Revoked | |
| American International Association of Education | — | N00004815935 | 2013-09-26 | Revoked | Rockville |
| American International Chamber of Commerce | — | N00004830739 | 2013-11-04 | Revoked | |
| American International Chamber of Commerce | — | N00004830739 | 2013-11-04 | Revoked | Los Angeles |
| American International Exports, Inc. | — | C00005848633 | 1995-01-27 | Active | |
| American International Exports, Inc. | — | C00005848633 | 2018-01-12 | Active | Jessup |
| American International Realty, of Md LLC | — | C00008090588 | 2020-09-09 | Active | |
| American International Realty, of Md LLC | — | C00008090588 | 2024-06-04 | Revoked | Columbia |
| American International Telemedicine Center LLC | — | L00004930340 | 2014-04-01 | Revoked | Washington |
| American Interpreters Association | — | N00007500302 | 2022-10-26 | Revoked | Washington |
| American Interpreters Association | — | N00007500302 | 2022-11-04 | Revoked | |
| American Investment Council | — | 270005 | 2007-01-05 | Active | |
| American Investment Council | — | 270005 | 2007-01-05 | Active | Washington |
| American Jesuits International, Inc. | — | 296412 | 2009-12-21 | Active | |
| American Jesuits International, Inc. | — | 296412 | 2009-12-21 | Active | Washington |
| American Jobs Now | — | N00007534015 | 2023-01-03 | Active | |
| American Jobs Now | — | N00007534015 | 2023-01-03 | Active | Washington |
| American Joe Repair Service LLC | — | L00006585153 | 2011-11-04 | Revoked | |
| American Joe Repair Service LLC | — | L00006585153 | 2020-03-17 | Revoked | Chantilly |
| American Journey Financial Life | — | N00004979063 | 2025-02-07 | Active | |
| American Journey Financial Life | — | N00004979063 | 2025-02-07 | Active | Independence |
| American Justice Corp | — | N00004604526 | 2012-08-07 | Revoked | |
| American Justice Corp | — | N00004604526 | 2012-08-07 | Revoked | Washington |
| American Kurdistani Federation | — | N00008190313 | 2024-10-24 | Active | |
| American Kurdistani Federation | — | N00008190313 | 2024-10-24 | Active | Washington |
| American Lakes Council | — | US-DC-NP072601966 | 2026-07-29 | Active | Washington |
| American Latino Association | — | 299197 | 2010-09-22 | Active | St. Louis |
| American Latino Association Association | — | 299197 | 2010-09-22 | Active | |
| American Latvian Youth Association of D.C. | — | N00007625224 | 2023-03-15 | Dissolved | |
| American Latvian Youth Association of D.C. | — | N00007625224 | 2023-03-15 | Dissolved | WASHINGTON |
| American Leadership Fund | — | N00006728606 | 2020-08-22 | Active | |
| American Leadership Fund | — | N00006728606 | 2020-08-22 | Active | Washington |
| American Leak Detection, Inc. | — | C00008241081 | 1984-04-24 | Active | |
| American Leak Detection, Inc. | — | C00008241081 | 2025-01-10 | Active | New Haven |
| American Lebanese Joint Civic Assn, Inc., NFP Non Profit | — | C00007206641 | 2019-03-08 | Active | |
| American Lebanese Joint Civic Assn, Inc., NFP Non Profit | — | C00007206641 | 2022-01-20 | Withdrawn | Oak Brook |
| American Legacy Center | — | N00005615693 | 2017-03-08 | Withdrawn | Arlington |
| American Legacy Center | — | N00005615693 | 2014-06-18 | Withdrawn | |
| American Legal Consultancy pro bono | — | N00006811250 | 2020-12-10 | Revoked | |
| American Legal Consultancy pro bono | — | N00006811250 | 2020-12-10 | Revoked | Washington |
| American Legal Foundation | — | 802173 | 1980-05-21 | Dissolved | |
| American Legal Foundation | — | 802173 | 1980-05-21 | Dissolved | WASHINGTON |
| American Legal and Financial Network | — | N00004651854 | 2001-11-06 | Withdrawn | |
| American Legal and Financial Network | — | N00004651854 | 2012-12-04 | Withdrawn | St Louis |
| American Legends, LLC | — | L00006345198 | 2019-07-17 | Revoked | |
| American Legends, LLC | — | L00006345198 | 2022-03-24 | Revoked | Washington |
| American Legion Auxiliary Nat'l HQ - AmeriCorps Grant Mgmt. | — | N0000001433 | 1918-11-10 | Revoked | |
| American Legion Auxiliary Nat'l HQ - AmeriCorps Grant Mgmt. | — | N0000001433 | 2011-04-18 | Revoked | Indianapolis |
| American Legion Kenneth H. Nash Post #8 | — | N00006166087 | 2019-02-05 | Active | |
| American Legion Kenneth H. Nash Post #8 | — | N00006166087 | 2019-02-05 | Active | Washington |
| American Life Pharmacy LLC | — | L00008541498 | 2025-10-07 | Active | |
| American Life Pharmacy LLC | — | L00008541498 | 2025-10-07 | Revoked | garden city |
| American Lineage Solutions LLC | — | L00007234952 | 2022-02-15 | Revoked | |
| American Lineage Solutions LLC | — | L00007234952 | 2022-02-15 | Revoked | Washington |
| American Logistics 149 LLC | — | L00007727507 | 2024-09-27 | Active | washington |
| American Logistics 149 LLC | — | L00007727507 | 2023-06-20 | Active | |
| American Logistics DC LLC | — | L00007456153 | 2022-09-07 | Revoked | |
| American Logistics DC LLC | — | L00007456153 | 2023-04-28 | Revoked | WASHINGTON |
| American Lung Association of the Mid-Atlantic | — | N00005072390 | 1998-12-31 | Withdrawn | |
| American Lung Association of the Mid-Atlantic | — | N00005072390 | 2014-12-08 | Withdrawn | Camp Hill |
| American Made Gifts L.L.C. | — | L00004961072 | 2014-05-19 | Dissolved | Washington |
| American Made Strategies LLC | — | L00008549052 | 2025-10-17 | Active | |
| American Made Strategies LLC | — | L00008549052 | 2025-10-17 | Active | Washington |
| American Maintenance LLC | — | L00008154993 | 2024-09-06 | Active | |
| American Maintenance LLC | — | L00008154993 | 2024-09-05 | Revoked | Washington |
| American Management Services Central LLC | — | L00006515466 | 2003-04-09 | Active | |
| American Management Services Central LLC | — | L00006515466 | 2020-02-24 | Active | Frisco |
| American Manufacturers for a Clean Energy Economy | — | N00006981914 | 2021-04-14 | Revoked | |
| American Manufacturers for a Clean Energy Economy | — | N00006981914 | 2021-04-14 | Revoked | Washington |
| American Marketing Association | — | C00007522249 | 2022-12-08 | Active | Chicago |
| American Marketing Association | — | C00007522249 | 2022-12-12 | Active | |
| American Master Construction and Cleaning Solutions, LLC | — | L00006855668 | 2021-02-05 | Revoked | Washington |
| American Master Construction and Cleaning Solutions, LLC | — | L00006855668 | 2021-02-05 | Revoked | |
| American Masters Plumbing Company LLC | — | L00007845885 | 2023-11-22 | Revoked | |
| American Masters Plumbing Company LLC | — | L00007845885 | 2023-11-22 | Revoked | Washington |
| American Media Council, Inc. | — | C00007760026 | 2023-07-28 | Withdrawn | Phoenix |
| American Media Council, Inc. | — | C00007760026 | 2017-10-27 | Revoked | |
| American Medical Association Foundation | — | N00005568312 | 2017-01-20 | Revoked | |
| American Medical Association Foundation | — | N00005568312 | 2017-01-20 | Revoked | Chicago |
| American Medical Debt Relief Foundation | — | N00006130178 | 2017-01-16 | Withdrawn | |
| American Medical Debt Relief Foundation | — | N00006130178 | 2018-12-13 | Withdrawn | Houston |
| American Medical Supplies Inc. | — | C0000000788 | 1993-07-02 | Active | |
| American Medical Supplies Inc. | — | C0000000788 | 2011-03-21 | Withdrawn | Abbott Park |