| AMERICAN COUNCIL ON CRIMINAL JUSTICE TRAINING | — | D138603 | 2004-11-29 | Active | — |
| American Courier Company, LLC | — | E1476933 | 2024-10-04 | Active | — |
| AMERICAN COURIER CORPORATION | — | F042508 | 2003-11-24 | Revoked | LINCOLN |
| American Covenant Hardin Senior Living LLC | — | C1102804 | 2018-12-12 | Dissolved | — |
| American Covenant Housing Foundation Inc | — | D1402173 | 2023-12-01 | Active | — |
| AMERICAN COVENANT SENIOR HOUSING FOUNDATION, INC. | — | F068473 | 2013-02-26 | Revoked | KALISPELL |
| AMERICAN COVENANT SENIOR HOUSING FOUNDATION, INC. | — | F047847 | 2006-02-13 | Revoked | SMYRNA |
| AMERICAN COVENANT SENIOR HOUSING FOUNDATION, INC. | — | F074303 | 2014-12-05 | Active | KALISPELL |
| American Coventry LLC | — | C1541545 | 2025-06-12 | Active | — |
| AMERICAN COVERAGE ADMINISTRATORS, INC. | — | F015317 | 1983-04-18 | Revoked | HELENA |
| American Craftsmen Construction, LLC | — | C1357582 | 2023-04-25 | Active | — |
| American Crane School LLC | — | C1219962 | 2021-05-27 | Active | — |
| AMERICAN CRANE SERVICE, INC. | — | D056167 | 1983-02-03 | Dissolved | — |
| AMERICAN CREDIT & LEASING, INC. | — | D197349 | 2009-08-27 | Dissolved | — |
| AMERICAN CREDIT ACCEPTANCE, LLC | — | E068937 | 2013-04-11 | Active | — |
| AMERICAN CREDIT ACCEPTANCE, LLC | — | E059900 | 2010-06-11 | Revoked | SPARTANBURG |
| AMERICAN CREDIT CARD ASSOCIATION, INC. | — | F007624 | 1969-05-19 | Revoked | — |
| AMERICAN CREDIT INTERNATIONAL INC. | — | D1140324 | 2019-12-06 | Dissolved | — |
| AMERICAN CREDIT SERVICES, LLC | — | E070299 | 2013-08-30 | Revoked | CHARLOTTE |
| AMERICAN CRUISE LINES, INC. | — | F1326423 | 2022-12-12 | Active | — |
| AMERICAN CRUISER RV, LLC | — | C146469 | 2005-07-27 | Dissolved | RED LODGE |
| AMERICAN CRUISING ADVENTURES LLC | — | C129071 | 2004-01-02 | Dissolved | MISSOULA |
| American Crypto LLC | — | C1206897 | 2021-03-25 | Dissolved | — |
| AMERICAN CRYSTAL SUGAR COMPANY | — | F002865 | 1936-05-08 | Withdrawn | — |
| American Cultivation L,L,C | — | C1349564 | 2023-03-23 | Active | — |
| AMERICAN CULTURAL EXCHANGE | — | F025025 | 1994-02-14 | Revoked | SEATTLE |
| AMERICAN CULVERT COMPANY, INC. | — | F013327 | 1981-04-22 | Revoked | — |
| AMERICAN CUSTOM COMPOUNDING PHARMACY LLC | — | E076374 | 2015-07-15 | Revoked | DALLAS |
| AMERICAN CUSTOM CONCRETE, INC. | — | D134110 | 2004-06-07 | Dissolved | — |
| American Custom Epoxy LLC | — | C1514093 | 2025-03-06 | Active | — |
| AMERICAN CUSTOM HOMES, LLC | — | C154838 | 2006-03-28 | Dissolved | BILLINGS |
| American Custom Iron & Design, Inc. | — | D1178990 | 2020-10-18 | Active | — |
| AMERICAN CUSTOM LLC | — | C1344488 | 2023-03-03 | Active | — |
| AMERICAN CUSTOM MEDICAL & COMPANY, INCORPORATED | — | F028628 | 1996-09-23 | Revoked | DALLAS |
| AMERICAN CUSTOM METAL & FABRICATION LLC | — | C1148670 | 2020-02-18 | Active | — |
| AMERICAN CYANAMID SALES COMPANY | — | F001946 | 1925-12-26 | Withdrawn | — |
| AMERICAN CYBER CORPORATION | — | F037782 | 2001-08-31 | Revoked | KALAMAZOO |
| AMERICAN CYBER CORPORATION | — | F026208 | 1995-01-10 | Revoked | ST PAUL |
| AMERICAN DAIRY ASSOCIATION OF MONTANA | — | D019278 | 1940-04-01 | Dissolved | — |
| AMERICAN DAIRY QUEEN CORPORATION | — | F066901 | 2012-08-20 | Active | — |
| AMERICAN DATA SERVICES, INC. | — | F017152 | 1985-05-15 | Revoked | PORTLAND |
| AMERICAN DATACOM CORPORATION OF MONTANA | — | D057235 | 1983-08-15 | Dissolved | — |
| American DataSearch, Inc. | — | F1105267 | 2019-01-08 | Active | — |
| AMERICAN DATASOURCE, INC. | — | F024966 | 1994-01-31 | Withdrawn | HOUSTON |
| American De Rosa Lamparts, LLC | — | E1192941 | 2021-01-20 | Revoked | — |
| AMERICAN DEALER LICENSE, INC | — | F078033 | 2016-01-12 | Revoked | — |
| AMERICAN DEALER LICENSE, LLC | — | C268042 | 2015-10-26 | Dissolved | CUT BANK |
| AMERICAN DEBT COLLECTION COMPANY, LLC | — | E043402 | 2004-04-13 | Revoked | OXFORD |
| AMERICAN DEBT CONTROL, LLC | — | E058374 | 2009-12-08 | Revoked | GRAPEVINE |
| AMERICAN DEBT COUNSELING, INC. | — | F061378 | 2010-12-27 | Revoked | SUNRISE |