| AMERICAN SAFETY WEAR, INC. | — | 000097834 | 1997-11-25 | Revoked | WARWICK |
| American Safewater Systems, Inc. | — | 000041703 | 1987-02-02 | Revoked | — |
| American Sail Training Association | Other services | 000026398 | 1973-04-26 | Active | NEWPORT |
| AMERICAN SALES INC. | — | 000000928 | 1982-08-11 | Revoked | — |
| American Saudade, Inc | Other services | 001794346 | 2025-08-08 | Active | EAST PROVIDENCE |
| AMERICAN SAVINGS MORTGAGE CORPORATION | — | 000037914 | 1986-03-20 | Withdrawn | LAKE JACKSON |
| AMERICAN SAW PRODUCTS, INC. | — | 000000929 | 1984-04-03 | Revoked | — |
| American Scientific, Inc. | — | 000009803 | 1984-08-03 | Revoked | TIVERTON |
| American Seaboard National, Inc. | — | 000111067 | 2000-02-24 | Revoked | WILMINGTON |
| American Seafood Express LLC | — | 000684673 | 2011-06-13 | Revoked | TIVERTON |
| AMERICAN SEAFOOD INSTITUTE | — | 000045457 | 1987-12-21 | Revoked | HOPE VALLEY |
| American Seafood Partners, Inc. | Construction | 001786707 | 2025-03-06 | Active | NORTH KINGSTOWN |
| American Seagull Films LLC | — | 000157522 | 2006-07-19 | Revoked | — |
| American Seating Company | — | 000031503 | 1984-10-09 | Revoked | — |
| American Seating Company | — | 000057114 | 1989-08-16 | Withdrawn | GRAND RAPIDS |
| American Securities & Research Corporation | — | 000041705 | 1987-01-30 | Revoked | W WARWICK |
| American Security Bureau Inc. | — | 000064476 | 1991-06-03 | Revoked | — |
| American Security Co., Inc. | — | 000000930 | 1968-08-09 | Revoked | — |
| AMERICAN SECURITY ENFORCEMENT LLC | — | 000795455 | 2013-01-02 | Revoked | PROVIDENCE |
| American Security Products, Inc. | — | 000123062 | 2002-02-19 | Revoked | MIDDLETOWN |
| American Seeds, LLC | — | 000509514 | 2009-08-14 | — | — |
| American Selling Consultants Inc. | — | 000070336 | 1992-11-20 | Revoked | PROVIDENCE |
| AMERICAN SENIOR LIVING COMMUNITIES RI I, LLC | Company management | 000156889 | 2006-06-19 | Revoked | WOONSOCKET |
| AMERICAN SENIOR LIVING COMMUNITIES RI III, LLC | Health care and social assistance | 000158339 | 2006-08-28 | Merged | WOONSOCKET |
| American Senior Living Communities RI IV, LLC | — | 000158341 | 2006-08-28 | Dissolved | EAST GREENWICH |
| American Senior Services, Inc. | Health care and social assistance | 000959426 | 2014-07-16 | Active | LARGO |
| AMERICAN SENSOR EAST, INC. | — | 000086698 | 1995-10-31 | Revoked | CRANSTON |
| AMERICAN SENTINEL SECURITY CORPORATION | — | 000150703 | 2005-09-22 | Revoked | CRANSTON |
| American Service Bureau, Inc. | — | 000064411 | 1991-05-14 | Revoked | FRAMINGHAM |
| AMERICAN SERVICE GROUP, INC. | — | 000052643 | 1988-11-21 | Revoked | — |
| American Servicemembers Amateur Sports, Inc. | — | 001674235 | 2017-05-30 | Revoked | BOULDER |
| AMERICAN SHARED HOSPITAL SERVICES | Health care and social assistance | 001756323 | 2023-04-21 | Revoked | SAN FRANCISCO |
| American Sharpening and Repairs, Inc. | — | 000000931 | 1983-04-11 | Revoked | — |
| AMERICAN SHIPYARD CO., LLC | Arts and entertainment | 000093288 | 1997-01-22 | Dissolved | NEWPORT |
| American Shipyard Corporation | — | 000062952 | 1991-01-07 | Suspended | NEWPORT |
| AMERICAN SHREDDING INC | Administrative and waste services | 000136831 | 2003-12-31 | Dissolved | EXETER |
| AMERICAN SIGN AND INDICATOR CORPORATION | — | 000020179 | 1974-10-31 | Revoked | — |
| American Sign Inc | Professional services | 001722533 | 2021-04-16 | Active | NEW HAVEN |
| American Sign Language Institute LLC | Educational services | 001717165 | 2021-01-05 | Active | PROVIDENCE |
| American Signs USA, LLC | Professional services | 001698198 | 2019-07-18 | Dissolved | PAWTUCKET |
| AMERICAN SILICON PRODUCTS, INC. | — | 000082164 | 1994-12-13 | Revoked | PROVIDENCE |
| American Site & Utilities, Inc. | — | 000067309 | 1992-03-03 | Revoked | CRANSTON |
| American Small Businesses Association, A Not-For-Profit Corporation | — | 000110928 | 2000-02-15 | Withdrawn | GRAPEVINE |
| AMERICAN SMELTING AND REFINING COMPANY | — | 000020183 | 1975-02-27 | Revoked | WILMINGTON |
| AMERICAN SMOKE LLC | — | 000791154 | 2012-06-20 | Revoked | BLACKSTONE |
| American Snacks, Inc. | — | 000073709 | 1993-08-25 | Merged | PROVIDENCE |
| AMERICAN SNACKS, INC. **MERGED INTO ID# 73709** | — | 000020185 | 1971-01-15 | Merged | — |
| AMERICAN SNEAKER KING INC. | — | 000000932 | 1982-05-25 | Revoked | — |
| American Snowplow Corporation | — | 000094432 | 1997-04-07 | Revoked | WAKEFIELD |
| AMERICAN SNUFF COMPANY, LLC | Wholesale trade | 000553422 | 2010-10-04 | Active | MEMPHIS |