| American Business Investment Corporation **MERGED INTO AN ENTITY NOT QUALIFIED IN RI: AMERICAN BUSINESS INVESTMENT CORPORATION (NV)** | — | 000096565 | 1997-08-27 | Merged | WARWICK |
| American Business Lending, Inc. | Finance and insurance | 001007614 | 2014-11-14 | Revoked | DALLAS |
| American Business Mortgage Services, Inc. | — | 000106631 | 1999-05-26 | Suspended | ROSELAND |
| American Business Owners Association, Inc. | — | 000070301 | 1992-10-15 | Revoked | WARWICK |
| American Cabinet Fronts of R.I., Inc. | — | 000086008 | 1995-09-11 | Revoked | |
| American Cancer Society Cancer Action Network, Inc. | Other services | 000792228 | 2012-08-06 | Active | WASHINGTON |
| American Cancer Society, Inc. | Other services | 000146609 | 2005-03-03 | Active | ATLANTA |
| American Cancer Society, New England Division, Inc. | — | 000026283 | 1946-05-05 | Merged | WARWICK |
| American CapBand, LLC | — | 000690469 | 2011-07-15 | Revoked | CARY |
| American Capital Financial Services, Inc. | — | 000263998 | 2007-10-02 | Withdrawn | BETHESDA |
| American Capital LLC | Real estate and leasing | 001796930 | 2025-09-30 | Active | MIDDLETOWN |
| American Capital, Ltd. | — | 000263997 | 2007-10-02 | Withdrawn | BETHESDA |
| American Card Services, Inc. | — | 000114153 | 2000-08-21 | Revoked | LINCOLN |
| American Cardiology Care, Inc. | — | 000068242 | 1992-05-19 | Revoked | |
| American Carpentry Contractors LLC | — | 001765880 | 2023-11-28 | Revoked | SMITHFIELD |
| American Carpet Cleaning, Inc. | Administrative and waste services | 000120625 | 2001-10-04 | Dissolved | WEST WARWICK |
| American Carport Pros LLC | — | 001815181 | 2026-09-09 | Active | EAST HAMPTON |
| American Carting Express, Inc. | Wholesale trade | 000141922 | 2004-08-02 | Revoked | JOHNSTON |
| American Cash Exchange, Inc. | — | 000395841 | 2008-05-16 | Revoked | WARWICK |
| American Catering Co., Inc. | — | 000032855 | 1984-12-28 | Revoked | |
| American Celiac Family Support Group of R.I. | — | 000133270 | 2003-07-11 | Revoked | PASCOAG |
| American Center for Bioregulatory Medicine and Dentistry, LLC | Health care and social assistance | 001677934 | 2017-10-11 | Revoked | PROVIDENCE |
| American Cerebral Palsy/ Les Autres Coaches Association, Inc. | — | 000032572 | 1984-11-26 | Revoked | |
| American Charm, LLC | — | 000163953 | 2007-05-15 | Revoked | JAMESTOWN |
| American Charter Services, Inc. | — | 000035273 | 1985-07-23 | Revoked | |
| American Children's Theatre | — | 000026291 | 1981-07-30 | Revoked | |
| American Chinese Business & Culture Exchange Services Inc | — | 000154572 | 2006-03-23 | Active | CRANSTON |
| American Citizens for Health Choice | Other services | 001702845 | 2019-12-19 | Withdrawn | ORONO |
| American City Business Journals, Inc. | Information | 001800839 | 2025-12-16 | Active | CHARLOTTE |
| American Civil Liberties Union of the District of Columbia | Other services | 001735922 | 2022-02-09 | Revoked | WASHINGTON |
| American Civil War Ancestor RG, LLC | — | 000532074 | 2010-03-12 | Revoked | COVENTRY |
| American Clad Metals, Inc. | — | 001706902 | 1966-01-10 | Merged | |
| American Claims Management, Inc. | Finance and insurance | 000105867 | 1999-04-09 | Active | SAN DIEGO |
| American Classic Real Estate Corporation | — | 000174147 | 2007-08-07 | Revoked | GROTON |
| American Classic Yacht Foundation | — | 001712106 | 2020-08-27 | Active | PORTSMOUTH |
| American Cleaning Notions LLC | Administrative and waste services | 001685755 | 2018-06-26 | Revoked | CENTRAL FALLS |
| American Cleaning Service, Inc. | Administrative and waste services | 000797605 | 2013-03-25 | Dissolved | RIVERSIDE |
| American Clipper Sales Inc.Formerly: SEAFOOD PACKERS LTD. | — | 000078626 | 1979-03-01 | Revoked | |
| American Coal Investment Company, Inc. | — | 000032321 | 1982-09-07 | Revoked | |
| American Coating Applicators, Inc. | — | 000032104 | 1984-06-19 | Dissolved | COVENTRY |
| American Coatings Association, Inc. | Other services | 001684530 | 2018-05-18 | Withdrawn | WASHINGTON |
| American Coffee Co., Inc. | — | 000032322 | 1983-05-05 | Revoked | RUMFORD |
| American Coffee Service & Equipment Inc. | — | 000164036 | 2007-05-21 | Revoked | |
| American Collectibles Company, LLC | Company management | 001744731 | 2022-08-11 | Active | CHICAGO |
| American Collection Systems, Inc. | Administrative and waste services | 000141627 | 2004-07-20 | Active | LANCASTER |
| American Collections Enterprise, Inc. | Administrative and waste services | 000485201 | 2008-08-07 | Revoked | ALEXANDRIA |
| American College Planning, Inc. | — | 000110784 | 2000-02-03 | Revoked | WARWICK |
| American College of Rheumatology | Other services | 001770949 | 2024-03-14 | Active | BROOKHAVEN |
| American College of Veterinary Anesthesia and Analgesia | Other services | 001659304 | 2016-01-05 | Withdrawn | PORTSMOUTH |
| American Collision Center Inc. | — | 000082433 | 1994-12-21 | Revoked | |