| AMERICAN MEDICAL ELECTRONIC NETWORK, LLC | — | 800137954 | 2008-07-11 | Revoked | — |
| AMERICAN MEDICAL ENTERPRISE ASSOCIATION, INC. | — | 800099691 | 2006-12-20 | Dissolved | — |
| AMERICAN MEDICAL FINANCE CORPORATION LLC | — | 100198800 | 2001-05-07 | Revoked | — |
| AMERICAN MEDICAL INVESTMENT COMPANY, INC. | — | 100077185 | 1989-05-03 | Revoked | — |
| AMERICAN MEDICAL LABORATORIES, INC. | — | 100137916 | 1988-12-22 | Dissolved | — |
| AMERICAN MEDICAL MARKETING, INC. | — | 100001846 | 1985-12-12 | Dissolved | — |
| AMERICAN MEDICAL ORTHO SYSTEMS, LLC | — | 811098335 | 2016-03-09 | Dissolved | PANGBURN |
| AMERICAN MEDICAL RENTAL, INC. | — | 100077328 | 1989-05-15 | Revoked | LITTLE ROCK |
| AMERICAN MEDICAL RESOURCES, L.L.C. | — | 800110274 | 2007-05-15 | Revoked | — |
| AMERICAN MEDICAL SECURITY GROUP, INC. | — | 100078494 | 1989-07-19 | Merged | — |
| AMERICAN MEDICAL SECURITY GROUP, INC. | — | 800046863 | 2004-11-30 | Withdrawn | — |
| AMERICAN MEDICAL SECURITY, INC. | — | 100118059 | 1994-12-28 | Merged | — |
| AMERICAN MEDICAL STAFFING, INC. | — | 811549728 | 2025-05-09 | Active | — |
| AMERICAN MEDICAL SYSTEMS, INC. | — | 100001847 | 1976-07-06 | Revoked | FORT SMITH |
| AMERICAN MEDICAL TRANSPORTATION OF OKLAHOMA, INC. | — | 100086501 | 1990-10-30 | Revoked | — |
| AMERICAN MEDICAL VENDING, L.L.C. | — | 100159363 | 1998-05-22 | Revoked | — |
| AMERICAN MEDICAL, INC. | — | 800199333 | 2011-05-10 | Dissolved | — |
| AMERICAN MEDICARE ADVISORS INC | — | 811092252 | 2015-12-28 | Active | HOT SPRINGS |
| AMERICAN MEMORIAL LIFE INSURANCE COMPANY | — | 300000731 | 1987-01-01 | Active | — |
| AMERICAN MENTAL HEALTH ALLIANCE OF ARKANSAS, LC | — | 100136325 | 1996-10-08 | Dissolved | NORTH LITTLE ROCK |
| AMERICAN MERCHANDISING SPECIALISTS, INC. | — | 800088600 | 2006-07-10 | Active | — |
| AMERICAN MERCHANTS LIFE INSURANCE COMPANY | — | 300000742 | 1987-01-01 | Canceled | — |
| AMERICAN MERCURY INSURANCE COMPANY | — | 300000521 | 1987-01-01 | Active | — |
| AMERICAN MESSAGING (AM), INC. | — | 100210369 | 2002-03-11 | Withdrawn | — |
| AMERICAN MESSAGING SERVICES, LLC | — | 100185794 | 2000-06-01 | Active | — |
| AMERICAN METAL HEADS L.L.C. | — | 811097626 | 2016-03-01 | Revoked | LITTLE ROCK |
| AMERICAN METAL ROOF SYSTEMS, INC. | — | 100095493 | 1992-03-18 | Revoked | HARRISON |
| AMERICAN METAL WORKS, INC. | — | 100094925 | 1992-02-20 | Revoked | — |
| AMERICAN METALS ROOFING INC | — | 811071856 | 2015-03-07 | Revoked | — |
| AMERICAN METALS SUPPLY CO. | — | 811424505 | 2023-03-13 | Active | ST. LOUIS |
| AMERICAN METER SERVICES, INC. | — | 100127620 | 1995-12-19 | Revoked | — |
| AMERICAN METROCOMM ARKANSAS NETWORKS CORP. | — | 100151857 | 1997-10-13 | Revoked | — |
| AMERICAN METROCOMM LONG DISTANCE CORP. | — | 100180704 | 2000-02-01 | Revoked | — |
| AMERICAN METROCOMM/ARKANSAS, INC. | — | 100143541 | 1997-01-24 | Revoked | — |
| AMERICAN MIDGATE PETROLLEUM, CORPORATION | — | 100151008 | 1997-09-16 | Revoked | — |
| AMERICAN MIDSTREAM MARKETING, LLC | — | 811138964 | 2017-07-17 | Withdrawn | HOUSTON |
| AMERICAN MIDSTREAM, LLC | — | 811150588 | 2017-11-27 | Withdrawn | — |
| AMERICAN MILITARY ARMS CORPORATION | — | 100079394 | 1989-09-11 | Dissolved | MOUNTAIN HOME |
| AMERICAN MILITARY BENEFITS GROUP, LLC | — | 800187024 | 2010-10-15 | Dissolved | — |
| AMERICAN MILLING COMPANY | — | 100001849 | 1976-03-02 | Dissolved | FAYETTEVILLE |
| AMERICAN MILLING COMPANY | — | 800062345 | 2005-07-05 | Revoked | — |
| AMERICAN MILLWORK AND FIXTURE CO. | — | 100001850 | 1970-06-03 | Dissolved | LITTLE ROCK |
| AMERICAN MILLWORK AND SUPPLY, LLC | — | 800030550 | 2004-03-26 | Revoked | — |
| AMERICAN MILLWORKS, INC. | — | 100174521 | 1999-08-23 | Revoked | — |
| AMERICAN MILLWRIGHT AND RIGGING SERVICE, LLC | — | 800185884 | 2010-09-27 | Revoked | — |
| AMERICAN MINERAL EXPLORATION, INC. | — | 100071816 | 1988-06-23 | Revoked | NORTH LITTLE ROCK |
| AMERICAN MINERAL SPIRITS COMPANY | — | 100057054 | 1968-11-18 | Withdrawn | — |
| AMERICAN MINI STORAGE COMPANY, INC. | — | 100001851 | 1982-12-07 | Revoked | — |
| AMERICAN MINORITY BUSINESS FORMS, INC. | — | 100181667 | 2000-02-24 | Active | — |
| AMERICAN MISSISSIPPIC ENVIRONMENTAL PROTECTION CORPORATION | — | 811050784 | 2014-03-28 | Revoked | — |