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| America-Eurasia Business Coalition (AEBC) LLC | — | L00008579453 | 2025-12-01 | Active | |
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| American & African International Trade Commision LLC | — | L00007370390 | 2022-05-20 | Revoked | |
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| American Arthritis & Rheumatology Associates – DC, PC | — | C00006021023 | 2018-06-26 | Active | |
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| American Association for Community Psychiatry | — | 850310 | 1985-01-29 | Active | Mesquite |
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| American Association for Energy Saving | — | N00007008092 | 2021-05-17 | Revoked | |
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| American Association of Blind Teachers | — | 823065 | 1982-06-29 | Active | |
| American Association of Blind Teachers | — | 823065 | 1982-06-29 | Active | Brooklyn Center |
| American Association of Certified QDRO Professionals LLC | — | L00005218510 | 2015-06-22 | Active | Washington, D.C. |
| American Association of Certified QDRO Professionals LLC | — | L00005218510 | 2015-06-22 | Active | |
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| American Association of Veterinary Medical Colleges | — | 971329 | 1997-04-24 | Active | |
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| American Auto Repair Limited Liability Company | — | L00006896740 | 2021-03-08 | Revoked | washington |
| American Auto Repair Limited Liability Company | — | L00006896740 | 2021-03-09 | Revoked | |
| American Autoimmune Related Diseases Association | — | C00007476616 | 2022-10-03 | Active | CLINTON TOWNSHIP |
| American Autoimmune Related Diseases Association | — | C00007476616 | 1991-12-27 | Active | |
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| American Bankruptcy Institute | — | N00004628573 | 1995-07-28 | Revoked | |
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| American Bar Association Fund for Justice and Education | — | N00005560262 | 2017-01-05 | Active | |
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| American Battlefield Trust | — | 281611 | 2008-06-04 | Active | |
| American Battlefield Trust UNK | Arts and entertainment | 281611 | 2008-06-04 | Active | Washington |
| American Beltway Electric LLC | — | L00006809386 | 2020-12-08 | Revoked | Washington |
| American Beltway Electric LLC | — | L00005762171 | 2017-08-15 | Revoked | Upper Marlboro |
| American Beltway Electric LLC | — | L00005762171 | 2017-08-15 | Revoked | |
| American Beltway Electric LLC | — | L00006809386 | 2020-12-08 | Revoked | |
| American Best Care Staffing Incorporated | — | C00007823947 | 2023-10-22 | Active | |
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| American Best Chicken and Waffle LLC | — | L00006465869 | 2019-12-26 | Active | |
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| American Best Kabob Inc. | — | C00004881927 | 2014-02-28 | Revoked | |
| American Beverage Exports LLC | — | US-DC-LL052600343 | 2026-05-05 | Active | Washington |
| American Bike Ride, LLC | — | C00006981264 | 2019-12-10 | Active | |
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| American Bladder Cancer Society, Inc. | — | N00004824406 | 2008-02-25 | Active | |
| American Bladder Cancer Society, Inc. | — | N00004824406 | 2013-07-13 | Revoked | Dalton |
| American Blockchain Technology Association | — | N00005978129 | 2018-04-27 | Revoked | |
| American Blockchain Technology Association | — | N00005978129 | 2018-04-27 | Revoked | Washington |
| American Blockchain and Cryptocurrency Association (The) | — | N00005883680 | 2018-02-26 | Active | WASHINGTON |
| American Blockchain and Cryptocurrency Association (The) | — | N00005883680 | 2018-02-26 | Active | |
| American Blueberry Growers Alliance | — | N00006807959 | 2020-12-09 | Revoked | |
| American Blueberry Growers Alliance | — | N00006807959 | 2020-12-07 | Active | Lagrange |
| American Board of Cardiovascular Medicine | — | N00007970969 | 2024-03-18 | Active | |
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| American Board of Family Medicine, Inc. | — | N00008545498 | 1969-04-15 | Active | |
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| American Booksellers for Free Expression Foundation | — | N00008276237 | 2025-02-12 | Active | |
| American Booksellers for Free Expression Foundation | — | N00008276237 | 2025-02-12 | Revoked | Harrison |