| AutoZoners, LLC | Administrative and waste services | 000548867 | 2010-08-23 | Active | MEMPHIS |
| Autobahn Performance, Inc. | — | 000040433 | 1986-10-20 | Revoked | LINCOLN |
| Autobahnd WestMass, Inc. | — | 000123783 | 2002-03-22 | Revoked | BELLINGHAM |
| Autobarn, LLC | — | 001806784 | 2026-04-02 | Active | ROCKY HILL |
| Autocenter Cadillac-Oldsmobile, Inc.**SEE ACTIVITY | — | 000081810 | 1994-11-03 | Revoked | |
| Autocenter Chevrolet, Inc. | — | 000051985 | 1988-11-03 | Dissolved | MIDDLETOWN |
| Autocenter Enterprises, Inc. | — | 000045354 | 1987-12-31 | Dissolved | MIDDLETOWN |
| Autocenter Holding Company, Inc. | — | 000087109 | 1995-12-04 | Dissolved | MIDDLETOWN |
| Autocenter Imports, Inc. | — | 000012106 | 1988-04-06 | Dissolved | MIDDLETOWN |
| Autocenter Management, Inc. | — | 000043313 | 1987-06-08 | Dissolved | MIDDLETOWN |
| Autocrat Holdings, LLC **CONVERTED TO AN ENTITY NOT QUALIFIED IN RI** | — | 000567041 | 2010-12-28 | Merged | LINCOLN |
| Autocrat, LLC | — | 000577344 | 2011-02-04 | Merged | LINCOLN |
| Autodesk, Inc. | Professional services | 000161790 | 2007-02-14 | Active | SAN FRANCISCO |
| Autoguard Advantage Corporation | Finance and insurance | 000152290 | 2005-12-08 | Active | DUBLIN |
| Autoline Motor Car Company, Inc. | — | 000146504 | 2005-03-16 | Revoked | NORTH PROVIDENCE |
| Automagically, Inc. | — | 000901374 | 2014-02-11 | Revoked | PROVIDENCE |
| Automarket-Place.com, Inc. | — | 000111921 | 2000-04-05 | Revoked | |
| Automate Incorporated | — | 000098288 | 1997-12-29 | Revoked | CRANSTON |
| Automated Building Systems, Inc. | Construction | 000764520 | 2012-01-11 | Revoked | GLASTONBURY |
| Automated Business Applications, LLC | Real estate and leasing | 000148234 | 2005-05-20 | Revoked | CHARLESTOWN |
| Automated Collection Services, Inc. | Administrative and waste services | 000507119 | 2009-05-27 | Active | GOODLETTSVILLE |
| Automated Controls Consulting, LLC | — | 000737929 | 2011-11-19 | Revoked | NEWPORT |
| Automated Controls Inc. | — | 000976163 | 2014-08-25 | Revoked | WESTERLY |
| Automated Conveyance Tech, LLC | Construction | 001783657 | 2025-01-06 | Active | LOUISVILLE |
| Automated Design Systems Marketing, Inc. | — | 000037769 | 1986-03-11 | Revoked | |
| Automated Employment Search, Inc. | — | 000073540 | 1993-08-13 | Dissolved | NORTH PROVIDENCE |
| Automated Financial Systems, Inc. | — | 000001653 | 1983-08-26 | Revoked | CUMBERLAND |
| Automated Health Systems, Inc. | Professional services | 001659213 | 2015-12-31 | Active | PITTSBURGH |
| Automated Imaging Systems Corporation | — | 000054794 | 1989-03-21 | Revoked | |
| Automated Information Management, Inc. | — | 000104346 | 1999-01-12 | Revoked | WARWICK |
| Automated Logic Corporation | Construction | 000155547 | 2006-05-01 | Active | KENNESAW |
| Automated Management Systems, Incorporated | — | 000038124 | 1986-04-04 | Revoked | |
| Automated Material Handling Equipment, Inc. | Real estate and leasing | 000114687 | 2000-09-29 | Active | WARWICK |
| Automated Medical Billing Solutions, Inc. | — | 001071449 | 2015-02-27 | Withdrawn | FALL RIVER |
| Automated Parking Technologies, LLC | — | 000275971 | 2007-12-04 | Revoked | CHICAGO |
| Automated Problem Solving, Inc. | — | 000054073 | 1989-02-10 | Revoked | |
| Automated Sciences Group, Inc. | — | 000144255 | 2004-11-29 | Revoked | ARLINGTON |
| Automated Systems Design, Inc | Construction | 001756952 | 2023-05-03 | Active | ALPHARETTA |
| Automatic Assembly, Inc.**SEE FILE PRIOR TO REINSTATING** | — | 000058998 | 1990-01-22 | Revoked | PAWTUCKET |
| Automatic Cash Systems Limited Liability Company | — | 001738982 | 2022-04-15 | Revoked | PROVIDENCE |
| Automatic Casting, Inc. | — | 000062491 | 1990-11-16 | Revoked | PROVIDENCE |
| Automatic Chain Co., Inc. **MERGED INTO ID# 1652** | — | 000052150 | 1978-02-28 | Merged | |
| Automatic Data Processing, Inc. | — | 000725581 | 2011-10-27 | | |
| Automatic Data Processing, Inc. | — | 000032602 | 1983-09-19 | Withdrawn | ROSELAND |
| Automatic Data Processing, Inc. | Information | 001087137 | 2015-03-13 | Active | ROSELAND |
| Automatic Door DR Inc | Administrative and waste services | 001785854 | 2025-02-17 | Active | WALLINGFORD |
| Automatic Fire Protection, Inc. | — | 000081724 | 1994-10-25 | Revoked | HOPE |
| Automatic Lathe Products of Switzerland, Inc. | — | 000053176 | 1988-12-30 | Revoked | |
| Automatic Semiconductor Technology Corporation | — | 000020724 | 1982-08-26 | Revoked | |
| Automatic Temperature Controls, Inc. | Construction | 000074348 | 1993-10-22 | Active | CRANSTON |