| American Produce Sales, Inc. | — | 000033122 | 1985-01-24 | Revoked | — |
| American Production and Inventory Control Society Providence Chapter, Inc. | Other services | 000124035 | 2002-04-09 | Revoked | PROVIDENCE |
| AMERICAN PRODUCTION AND INVENTORY CONTROL SOCIETY, PROVIDENCE CHAPTER, INC | — | 000026394 | 1969-03-13 | Revoked | — |
| AMERICAN PRODUCTIONS, INC. | — | 000081180 | 1994-09-15 | Revoked | — |
| AMERICAN PRODUCTS REALTY, INC. | Real estate and leasing | 000000922 | 1979-01-04 | Active | PAWTUCKET |
| AMERICAN PRODUCTS, INC. | — | 000000921 | 1951-09-19 | Active | PAWTUCKET |
| AMERICAN PROFESSIONAL AGENCY, INC. | Finance and insurance | 001723092 | 2021-04-29 | Active | AMITYVILLE |
| AMERICAN PROFESSIONAL EDUCATION, INC. | — | 000032526 | 1984-11-21 | Revoked | — |
| American Professional Marketing, Inc. | — | 000020168 | 1983-04-18 | Revoked | — |
| American Professional Society on the Abuse of Children - Rhode Island | — | 000089947 | 1996-06-05 | Revoked | PROVIDENCE |
| American Professional Staffing Solutions LLC | Administrative and waste services | 001713510 | 2020-10-01 | Active | SEDALIA |
| American Projects, Inc. | — | 000153720 | 2006-02-01 | Revoked | CUMBERLAND |
| American Promotional Events, Inc. - East | Wholesale trade | 000541976 | 2010-06-15 | Active | FLORENCE |
| American Propane Corporation | — | 000020170 | 1975-02-19 | Revoked | — |
| American Properties Plante Rentals, Inc. | — | 000071033 | 1993-01-19 | Revoked | CUMBERLAND |
| AMERICAN PROPERTIES, PLANTE REALTY, INC. | — | 000039910 | 1981-05-18 | Revoked | — |
| American Properties. Inc. | — | 000041051 | 1986-12-09 | Revoked | NORTH KINGSTOWN |
| AMERICAN PROPERTY INSPECTORS, INC. | — | 000081179 | 1994-09-08 | Revoked | — |
| AMERICAN PROPERTY INVESTORS II | — | 000049026 | 1979-09-28 | Canceled | — |
| AMERICAN PROPERTY INVESTORS, INC.**TO DO BUSINESS UNDER FICTITIOUS NAME ONLY OF: API, Inc.** | — | 000067322 | 1992-03-12 | Revoked | — |
| American Property Management, LLC | Real estate and leasing | 001714966 | 2020-11-10 | Active | CRANSTON |
| American Protection Plans LLC | Administrative and waste services | 000508454 | 2009-07-17 | Active | BOCA RATON |
| AMERICAN PROTECTIVE SERVICES, INC. | — | 000083522 | 1995-03-01 | Withdrawn | CHICAGO |
| American Public History Society, Inc. | — | 000054763 | 1989-03-17 | Revoked | — |
| American Public Works Association | Other services | 001668863 | 2016-12-02 | Active | KANSAS CITY |
| American Purchasing Services, Inc. | — | 000074373 | 1993-10-22 | Revoked | NORTH SMITHFIELD |
| American Quality Associates, Inc. | — | 000088420 | 1996-03-05 | Revoked | — |
| American Quality Standard Products, Inc. | — | 000638740 | 2011-04-07 | Revoked | PORTSMOUTH |
| AMERICAN QUICKLANES, INC. | Other services | 001704941 | 2020-02-19 | Active | BRISTOL |
| AMERICAN RADIO TECHNOLOGIES, INC. | — | 000051565 | 1988-09-14 | Revoked | — |
| American Radiographics, Inc. | Manufacturing | 000512770 | 2009-09-28 | Merged | BRISTOL |
| American Ramp Company | — | 001683282 | 2018-04-09 | Active | JOPLIN |
| AMERICAN RARE COIN & COLLECTIBLES INC. | — | 000066197 | 1991-12-03 | Dissolved | EAST PROVIDENCE |
| AMERICAN RARE COIN INVESTMENT CORPORATION | — | 000039294 | 1986-07-01 | Revoked | — |
| American Rare Coin Supply, LLC | — | 000114365 | 2000-09-11 | Revoked | RUMFORD |
| American Reading Company Inc. | Wholesale trade | 001683291 | 2018-04-09 | Merged | KING OF PRUSSIA |
| American Reading Company, Inc. | Wholesale trade | 001694787 | 2018-04-09 | Active | BLUE BELL |
| American Real Property Development Company | — | 000075646 | 1994-02-03 | Revoked | — |
| AMERICAN REALTY DEVELOPMENT CORPORATION | — | 000034864 | 1985-06-19 | Revoked | — |
| American Realty Forms, Inc. **MERGED INTO AN ENTITY NOT QUALIFIED IN RI: TEXAS REALTY FORMS, INC. (TX) | — | 000057040 | 1989-08-10 | Merged | AUSTIN |
| AMERICAN REALTY OWNERS & MANAGERS ASSOCIATION, INC | Other services | 000061356 | 1990-08-03 | Active | WARWICK |
| American Rebel Music, LLC | Arts and entertainment | 001074774 | 2015-03-04 | Revoked | CRANSTON |
| American Reconstruction Company, LLC | — | 000109652 | 1999-12-10 | Revoked | JOHNSTON |
| American Recovery Group LLC | — | 000556891 | 2010-11-01 | Revoked | CHANDLER |
| American Recovery Service Incorporated | Administrative and waste services | 001744628 | 2022-08-09 | Active | THOUSAND OAKS |
| American Recreational Facilities, Inc. | Health care and social assistance | 000105403 | 1999-03-18 | Active | PROVIDENCE |
| American Recycling Co, Inc | Trucking companies | 000131637 | 2003-04-25 | Revoked | JOHNSTON |
| AMERICAN RECYCLING COMPANY | — | 000081080 | 1994-09-01 | Revoked | JOHNSTON |
| AMERICAN RECYCLING CORPORATION | — | 000063644 | 1991-03-11 | Revoked | — |
| American Redstart Corporation | — | 000000924 | 1973-04-11 | Revoked | — |