| American Financial Marketing, Inc | 893480 | 2006-06-07 | Canceled | Gulfport |
| American Financial Marketing, LLC | 904799 | 2007-01-09 | Merged | Gulfport |
| AMERICAN FINANCIAL MORTGAGE CORP. | 635059 | 1996-10-08 | Canceled | KING OF PRUSSIA |
| American Financial Network, Inc. | 1062270 | 2015-03-03 | Active | Jackson |
| American Financial Partners LLC | 915632 | 2007-07-12 | Dissolved | MARYLAND HEIGHTS |
| American Financial Recovery of Mississippi LLC | 1027277 | 2013-09-03 | Dissolved | — |
| American Financial Resources, LLC | 917642 | 2007-08-16 | Active | Jackson |
| AMERICAN FINANCIAL SERVICE GROUP, INC. | 8704973 | 1987-10-14 | Revoked | Gulfport |
| AMERICAN FINANCIAL SERVICES, INC. | 602987 | 1993-12-17 | Dissolved | PETAL |
| American Financial Services, Inc. | 875314 | 2005-07-18 | Dissolved | Gulfport |
| AMERICAN FINANCIAL SERVICES, P.A. | 553969 | 1988-06-01 | Dissolved | JACKSON |
| American Financing Corporation | 1019338 | 2013-04-12 | Active | Madison |
| AMERICAN FINE PEWTER, INC. | 735967 | 2003-07-03 | Inactive | — |
| American Fire & Safety Online LLC | 1029004 | 2013-10-03 | Dissolved | — |
| American Fire & Safety Supply | 1004066 | 2012-06-25 | Revoked | Oxford |
| AMERICAN FIRE & SAFETY, INC. | 584529 | 1991-08-27 | Dissolved | RIDGELAND |
| American Fire Protection Group, Inc | 995271 | 2012-02-01 | Active | Gulfport |
| AMERICAN FIRE PROTECTION, INC. | 518439 | 1984-09-17 | Dissolved | JACKSON |
| AMERICAN FIRE PROTECTION, INC. | 699317 | 2001-03-13 | Dissolved | FLORENCE |
| AMERICAN FIRE RETARDANT CORP. | 671661 | 1999-06-07 | Revoked | — |
| AMERICAN FIRE RETARDANT CORPORATION | 655449 | 1998-04-20 | Revoked | Madison |
| AMERICAN FIRE SPRINKLER, INC. | 553831 | 1988-05-25 | Active | JACKSON |
| American Fire Sprinklers LLC | 922331 | 2007-11-14 | Dissolved | Chattanooga |
| American Fire Technologies LLC | 1026405 | 2013-08-19 | Merged | Oxford |
| American Fireproofing, Inc. | 1038641 | 2014-03-21 | Revoked | Madison |
| AMERICAN FIREWORKS DISPLAY COMPANY, INC. | 682642 | 2000-02-17 | Dissolved | WALLS |
| AMERICAN FIRST AID COMPANY | 671808 | 1999-06-07 | Merged | Gulfport |
| American First Family Check Advance LLC | 861626 | 2004-09-28 | Dissolved | — |
| American First Finance, LLC | 1115516 | 2017-04-03 | Active | Madison |
| American First Financial Services, LLC | 955744 | 2009-09-28 | — | CORRYTON |
| American First Funding LLC | 1340585 | 2022-05-17 | Active | Oxford |
| American First Mortgage LLC | 917156 | 2007-08-08 | — | — |
| AMERICAN FIRST MORTGAGE, LLC | 715882 | 2002-04-18 | — | CORDOVA |
| AMERICAN FISHERIES CORPORATION | 8704445 | 1987-09-14 | Dissolved | HERMITAGE |
| AMERICAN FLAG DEFENDER, INC. | 613331 | 1992-07-31 | Active | BAY ST LOUIS |
| AMERICAN FLAG FOUNDATION, INC. | 590101 | 1992-07-31 | — | BAY ST LOUIS |
| AMERICAN FLAT GLASS DISTRIBUTORS, INC. | 8702275 | 1984-05-03 | Revoked | MARIETTA |
| American Fleet Service Inc. | 1314791 | 2021-12-10 | Dissolved | Waynesboro |
| AMERICAN FLETCHER FINANCIAL CORPORATION | 433674 | 1974-01-25 | Canceled | Gulfport |
| AMERICAN FLOOR MACHINE CO. | 433675 | 1961-01-03 | — | Gulfport |
| AMERICAN FLOORING COMPANY | 433676 | 1950-06-08 | Inactive | — |
| AMERICAN FLOORING SERVICES, INC. | 1065782 | 2015-04-21 | Active | Oxford |
| American Flooring Wholesalers, LLC | 1475033 | 2025-02-03 | Active | D'Iberville |
| AMERICAN FLOORING, INC. | 689528 | 2000-07-18 | Dissolved | SALTILLO |
| AMERICAN FLYERS AIRLINE, INC. | 608951 | 1994-07-12 | Dissolved | Gulfport |
| American Flying Higher United Investment Joint-Stock Corp | 986479 | 2011-07-21 | Dissolved | Chicagp |
| AMERICAN FOOD MANAGEMENT, INC. | 503455 | 1982-05-12 | Canceled | Gulfport |
| AMERICAN FOODS, INCORPORATED | 307507 | 1981-10-05 | Dissolved | SOUTH LAUREL |
| AMERICAN FOOT TRANSPORTATION LLC | 1537073 | 2026-03-19 | Active | Horn Lake |
| AMERICAN FOREST MANAGEMENT, INC. | 729476 | 2003-02-14 | Active | Meridian |