| AMERICAN MASSAGE THERAPY ASSOCIATION | — | 0000239769 | 1984-08-09 | Suspended | CHICAGO |
| AMERICAN MASSAGE THERAPY ASSOCIATION INC. | — | 0000573482 | 2011-01-28 | Revoked | EVANSTON |
| AMERICAN MASSAGE THERAPY ASSOCIATION, INC. | — | 0000426962 | 2001-07-23 | Revoked | EVANSTON |
| American Massage Therapy Association, Inc. | — | 0004890649 | 2022-09-08 | Active | EVANSTON |
| AMERICAN MATCH COMPANY | — | 0000098849 | 1956-05-02 | Withdrawn | — |
| AMERICAN MATERIALS, INC. | — | 0000252543 | 1986-03-19 | Dissolved | — |
| AMERICAN MATTRESS AND SAFE CENTER, INC | — | 0000572467 | 2010-12-29 | Dissolved | — |
| AMERICAN MATURITY UNDERWRITERS (IDAHO), INC. | — | 0000130193 | 1968-02-21 | Dissolved | — |
| AMERICAN MEAT MARKET, LIMITED (THE) | — | 0000000714 | 1905-10-12 | Suspended | — |
| AMERICAN MECHANICAL CORPORATION | — | 0000483201 | 2005-02-28 | Active | — |
| AMERICAN MECHANICAL SERVICES OF IDAHO, INC. | — | 0000369195 | 1997-07-18 | Dissolved | — |
| AMERICAN MEDIA & PRODUCTIONS, INC. | — | 0000510821 | 2006-08-21 | Dissolved | — |
| AMERICAN MEDICAL COLLEGE OF NATUROPATHY AND HOMEOPATHY, INC. | — | 0000180618 | 1977-08-31 | Suspended | — |
| AMERICAN MEDICAL COMMUNICATION INC | — | 0000635296 | 2018-05-07 | Revoked | MANALAPAN |
| American Medical Concepts, Inc. | — | 0003627187 | 2019-09-23 | Withdrawn | WILSONVILLE |
| AMERICAN MEDICAL ENTERPRISE ASSOCIATION, INC. | — | 0000481269 | 2005-01-25 | Revoked | RICHARDSON |
| AMERICAN MEDICAL FILE, INC. | — | 0000524475 | 2007-05-17 | Revoked | BOISE |
| AMERICAN MEDICAL FILE, INC. | — | 0000559831 | 2009-11-20 | Revoked | BOISE |
| AMERICAN MEDICAL FILE, INC. | — | 0000586214 | 2012-04-02 | Revoked | SANTA BARBARA |
| AMERICAN MEDICAL HYPNOSIS ASSOCIATION LLC | — | 0000487055 | 2016-01-04 | Dissolved | BOISE |
| American Medical Lasers LTD | — | 0004664561 | 2022-04-04 | Active | VANCOUVER |
| AMERICAN MEDICAL RENTAL LLC | — | 0000180069 | 2006-11-13 | Dissolved | IDAHO FALLS |
| AMERICAN MEDICAL RESPONSE NORTHWEST, INC. | — | 0000505226 | 2006-05-02 | Active | GREENWOOD VILLAGE |
| AMERICAN MEDICAL RESPONSE, INC. | — | 0000564692 | 2010-04-16 | Active | GREENWOOD VILLAGE |
| AMERICAN MEDICAL SECURITY, INC. | — | 0000278448 | 1989-06-12 | Withdrawn | GREEN BAY |
| AMERICAN MEDICAL SECURITY, INC. | — | 0000335143 | 1994-12-28 | Withdrawn | GREEN BAY |
| AMERICAN MEDICAL SYSTEM, INC. | — | 0000402016 | 1999-12-14 | Revoked | MINNETONKA |
| American Medical Transit LLC | — | 0006667137 | 2026-02-17 | Active | BEND |
| AMERICAN MEDICAL TRANSPORT LLC | — | 0000601318 | 2018-03-27 | Dissolved | BOISE |
| AMERICAN MEDICAL TRANSPORTATION LLC | — | 0000486344 | 2015-12-29 | Dissolved | BOISE |
| AMERICAN MEGA-BOWL, INC. | — | 0000307431 | 1992-08-10 | Suspended | — |
| AMERICAN MENU REGISTRY, INC. | — | 0000489111 | 2005-06-27 | Dissolved | — |
| AMERICAN MERCHANDISING SPECIALISTS, INC. | — | 0000508750 | 2006-07-07 | Active | MOORESVILLE |
| American Merkin LLC | — | 0005791884 | 2024-06-28 | Active | MERIDIAN |
| AMERICAN MESSAGING (AM), INC. | — | 0000489665 | 2005-07-06 | Withdrawn | LEWISVILLE |
| AMERICAN MESSAGING SERVICES, LLC | — | 0000050495 | 2000-06-01 | Active | LEWISVILLE |
| AMERICAN METAL CLIMAX, INC. | — | 0000109680 | 1960-12-12 | Withdrawn | — |
| AMERICAN METAL CRAFT, LIMITED LIABILITY COMPANY | — | 0000468873 | 2015-07-23 | Dissolved | KUNA |
| AMERICAN METAL DECORATING CO. | — | 0000162617 | 1974-10-28 | Withdrawn | — |
| AMERICAN METAL WORKS, LLC | — | 0000494365 | 2016-02-26 | Dissolved | TWIN FALLS |
| AMERICAN METALS CORPORATION | — | 0000629867 | 2016-12-29 | Active | PHOENIX |
| AMERICAN METALS CORPORATION | — | 0000064235 | 1929-01-14 | Suspended | — |
| American Metering Services, LLC | — | 0006797782 | 2026-05-08 | Active | KNOXVILLE |
| AMERICAN METROCOMM LONG DISTANCE CORP. | — | 0000404331 | 2000-01-31 | Revoked | NEW ORLEANS |
| AMERICAN METROCOMM REGIONAL NETWORKS CORP. | — | 0000404327 | 2000-01-31 | Revoked | NEW ORLEANS |
| American Mettle LLC | — | 0004144387 | 2021-01-26 | Active | MERIDIAN |
| AMERICAN MICROSYSTEMS HOLDING CORPORATION | — | 0000308934 | 1992-10-13 | Withdrawn | POCATELLO |
| AMERICAN MICROSYSTEMS, INC. | — | 0000138231 | 1970-03-02 | Withdrawn | POCATELLO |
| American Milling Industries, LLC | — | 0004544899 | 2021-12-30 | Active | TWIN FALLS |
| AMERICAN MILLING, INC. | — | 0000300368 | 1991-12-17 | Suspended | — |