| American Environmental Technologies, Inc. | — | 000073595 | 1993-07-30 | Revoked | BETHEL |
| American Environmental, Inc. | Construction | 001707402 | 2020-05-04 | Active | DERRY |
| American Equipment & Fabricating Corp. | Other services | 000033501 | 1985-03-08 | Active | EAST PROVIDENCE |
| American Equipment Corporation | — | 000798686 | 2013-05-01 | Revoked | FORT WAYNE |
| American Equipment Rentals, Incorporated | — | 000108070 | 1999-08-27 | Revoked | |
| American Equity Builders, LLC | — | 000164861 | 2007-06-26 | Revoked | RAYNHAM |
| American Equity Group Ltd. | — | 000002993 | 1984-07-15 | Revoked | |
| American Ex-Prisioners of War, Inc. Rhode Island Chapter #1 | — | 000026307 | 1983-09-20 | Revoked | |
| American Excavating, Inc. | — | 000070974 | 1992-12-23 | Revoked | |
| American Express Business Finance Corporation | — | 000125635 | 2002-06-28 | Revoked | PARSIPPANY |
| American Express Company | Administrative and waste services | 000020034 | 1966-05-25 | Active | NEW YORK |
| American Express Financial Corporation | — | 000033355 | 1983-11-01 | Revoked | MINNEAPLOIS |
| American Express Tax and Business Services Inc. | — | 000082811 | 1995-01-17 | Revoked | BLOOMINGTON |
| American Express Telecom, Inc. | — | 000085599 | 1995-08-04 | Revoked | DUBLIN |
| American Exteriors, Inc. | — | 000107225 | 1999-07-02 | Revoked | SMITHFIELD |
| American Fabric Finishers, Inc. | — | 000080006 | 1994-06-06 | Revoked | SLATERSVILLE |
| American Fair Credit Association, Inc. | — | 000084525 | 1995-03-13 | Revoked | |
| American Fair Credit Foundation, Inc. | — | 000081579 | 1994-10-20 | Withdrawn | LAKEWOOD |
| American Family Billiards inc | — | 000148166 | 2005-05-19 | Revoked | BRISTOL |
| American Family Brokerage, Inc. | Finance and insurance | 000796936 | 2013-02-28 | Active | MADISON |
| American Family Coalition of Rhode Island, Inc. | — | 000120249 | 2001-09-10 | Revoked | WARWICK |
| American Family Connect Insurance Agency, Inc. | Finance and insurance | 000151451 | 2005-10-28 | Active | MADISON |
| American Family Home Care Inc. | — | 000070023 | 1992-10-20 | Revoked | PROVIDENCE |
| American Farm Bureau, Inc. | — | 000134596 | 2003-09-08 | Revoked | SCHAUMBURG |
| American Fiber Network, Inc. | — | 000143069 | 2004-09-23 | Revoked | OVERLAND PARK |
| American Fiber Systems, Inc. | — | 000115394 | 2000-11-16 | Revoked | ROCHESTER |
| American Fidelity Dual Strategy Fund, Inc. | — | 000101746 | 1998-07-20 | Withdrawn | OKLAHOMA CITY |
| American Fidelity General Agency, Inc. | Finance and insurance | 000111815 | 2000-04-04 | Active | OKLAHOMA CITY |
| American Fidelity Mortgage Corp. | — | 000143071 | 2004-09-22 | Revoked | UNION |
| American Fighting Organization | — | 000485618 | 2008-08-26 | | |
| American Finance Group, Inc. | — | 000092762 | 1996-12-26 | Withdrawn | AUSTIN |
| American Finance L.L.C. | Finance and insurance | 001774879 | 2024-06-12 | Active | HARRINGTON |
| American Financial & Automotive Services, Inc. | Agriculture and forestry | 000124702 | 2002-05-13 | Active | THE WOODLANDS |
| American Financial Education Association, Inc. | — | 000853514 | 2013-10-31 | Withdrawn | PLANO |
| American Financial Network, Inc. | Finance and insurance | 001335323 | 2015-05-18 | Active | BREA |
| American Financial Resources, LLC | Finance and insurance | 001770350 | 2008-09-23 | Active | PARSIPPANY |
| American Financial Security Life Insurance Company | Finance and insurance | 000486483 | 2008-10-06 | Revoked | BOCA RATON |
| American Financing Corporation | Finance and insurance | 000794820 | 2012-12-04 | Active | AURORA |
| American Fire Suppression Inc. | Wholesale trade | 000911133 | 2014-03-12 | Revoked | NARRAGANSETT |
| American Firefighters Motorcycle Club - Rhode Island Chapter, Inc. | Other services | 000161589 | 2007-02-09 | Active | CUMBERLAND |
| American First Finance Inc. | Finance and insurance | 001678075 | 2017-10-16 | Merged | DALLAS |
| American First Finance, LLC | Finance and insurance | 001736049 | 2017-10-16 | Active | DALLAS |
| American Fish Culture Company | — | 000000883 | 1926-10-27 | Revoked | CAROLINA |
| American Flagging, LLC | — | 001782268 | 2024-11-27 | Revoked | WILMINGTON |
| American Flat Glass Distributors, Inc. | — | 000024415 | 1984-05-07 | Revoked | |
| American Flea Market, Inc. | — | 000000885 | 1979-05-11 | Revoked | |
| American Floor Care Co. | — | 000063722 | 1991-03-21 | Revoked | NORTH PROVIDENCE |
| American Flooring Solutions LLC | Construction | 001781771 | 2024-11-15 | Active | WARWICK |
| American Florist Supply, Inc. | Wholesale trade | 000116199 | 2001-01-09 | Revoked | WILMINGTON |
| American Foam Corporation | Manufacturing | 000000886 | 1966-01-03 | Active | JOHNSTON |