| American Oncology Partners, P.A. | — | 0004204144 | 2021-03-19 | Active | FORT MYERS |
| AMERICAN ONE SOURCE, INC. | — | 0000623298 | 2015-10-08 | Withdrawn | WACO |
| AMERICAN OPERATOR SERVICES, INC. | — | 0000267425 | 1988-02-12 | Suspended | ROCKVILLE |
| AMERICAN OPINION LIBRARY AND BOOK STORE, INC. | — | 0000125341 | 1966-07-08 | Suspended | — |
| AMERICAN OPINION PUBLISHING, INC. | — | 0000400488 | 1999-11-01 | Dissolved | — |
| AMERICAN OPTICAL COMPANY | — | 0000070735 | 1935-06-29 | Merged | — |
| AMERICAN OPTICAL CORPORATION | — | 0000127476 | 1967-04-13 | Suspended | SOUTHBRIDGE |
| American Originations LLC | — | 0006922796 | 2026-07-28 | Active | POST FALLS |
| AMERICAN ORTHODOX CATHOLIC CHURCH, INC. (THE) | — | 0000323001 | 1994-01-03 | Suspended | — |
| AMERICAN OSTRICH COMPANY, LLC (THE) | Manufacturing | 0000389362 | 2013-07-12 | Active | Kuna |
| AMERICAN OUT BUILDINGS, LLC | — | 0000166863 | 2006-06-15 | Dissolved | LAYTON |
| AMERICAN OUTDOOR DIRECT LLC | — | 0005224586 | 2023-05-04 | Dissolved | POST FALLS |
| AMERICAN OUTDOOR STORAGE RV'S AND BOATS LLC | — | 0005464806 | 2023-11-06 | Dissolved | POST FALLS |
| AMERICAN OUTLAW TRUCKING, LLC. | — | 0003587546 | 2019-08-03 | Dissolved | WEIPPE |
| AMERICAN OUTLAWS BOISE CHAPTER, INC. | — | 0000606308 | 2014-02-03 | Dissolved | — |
| AMERICAN OVERHEAD INDUSTRIAL CLEANING SPECIALTIES, INC. | — | 0000633702 | 2017-12-26 | Active | — |
| AMERICAN OVERSEAS CHINESE COMMITTEE IN SUPPORT OF HOLY LIGHT (THE) | — | 0000292750 | 1991-02-06 | Suspended | IDAHO FALLS |
| American Pacific Advisors, LLC | — | 0003434072 | 2019-02-21 | Active | BOISE |
| AMERICAN PACIFIC CONSTRUCTION, INC. | — | 0000551944 | 2009-03-30 | Active | SPOKANE VALLEY |
| AMERICAN PACIFIC CORPORATION | — | 0000141848 | 1971-01-20 | Suspended | — |
| American Pacific Financial Services Corp. (APFSC) | — | 0004912880 | 2022-09-14 | Active | RANCHO SANTA MARGARITA |
| AMERICAN PACIFIC MORTGAGE CORPORATION | — | 0000443845 | 2002-10-07 | Active | ROSEVILLE |
| AMERICAN PACIFIC POWER CORP. | — | 0000277682 | 1989-05-11 | Merged | SALT LAKE CITY |
| AMERICAN PACIFIC POWER CORP. OF IDAHO, INC. | — | 0000282545 | 1989-12-19 | Dissolved | — |
| AMERICAN PACIFIC ROOFING, INC. | — | 0000230722 | 1983-07-25 | Suspended | — |
| AMERICAN PACK INDUSTRIES LLC | — | 0004781570 | 2022-06-12 | Dissolved | COEUR D'ALENE |
| AMERICAN PACKAGING CORPORATION | — | 0000106633 | 1959-10-05 | Withdrawn | — |
| AMERICAN PACKING & PROVISION CO. | — | 0000075833 | 1940-11-16 | Withdrawn | — |
| AMERICAN PACKING & PROVISION SALES COMPANY | — | 0000058553 | 1924-09-29 | Merged | — |
| AMERICAN PACKOUT OF BOISE, LLC | — | 0005611671 | 2024-02-23 | Dissolved | CHANDLER |
| American Packout of Seattle LLC | — | 0006330846 | 2025-06-27 | Active | MERIDIAN |
| AMERICAN PAGING, INC. (OF IDAHO) | — | 0000234753 | 1984-01-16 | Dissolved | — |
| AMERICAN PAINTERS, INC. | — | 0000136031 | 1969-07-31 | Suspended | — |
| AMERICAN PAINTING AND SANDBLASTING, CO. | — | 0000469231 | 2004-04-26 | Dissolved | — |
| AMERICAN PANACHE 57 LLC | — | 0000370888 | 2013-01-10 | Dissolved | REXBURG |
| AMERICAN PANAMA REGISTRY ASSOCIATION, INC. | — | 0000093723 | 1953-11-10 | Suspended | — |
| AMERICAN PAPER & SUPPLY COMPANY | — | 0000136074 | 1969-08-05 | Merged | — |
| AMERICAN PARKING & STORAGE, LLC | — | 0000065099 | 2001-11-13 | Canceled | BELLEVUE |
| AMERICAN PARTS SYSTEM, INC. | — | 0000154847 | 1973-06-22 | Revoked | HOUSTON |
| AMERICAN PARTS SYSTEM, INC. | — | 0000122459 | 1965-07-21 | Withdrawn | — |
| AMERICAN PASSENGER RAIL CAR COMPANY, L.L.C. | — | 0000010673 | 1995-09-19 | Canceled | CHICAGO |
| American Patriot Bros LLC | — | 0005835427 | 2024-08-06 | Revoked | SPOKANE |
| American Patriot Builders L.L.C. | — | 0004624304 | 2022-02-28 | Revoked | JOHNSTOWN |
| American Patriot Builders L.L.C. | — | 0005329777 | 2023-07-25 | Revoked | SEVERANCE |
| AMERICAN PATRIOT CONSTRUCTION, LLC | — | 0000526976 | 2016-11-07 | Active | CALDWELL |
| AMERICAN PATRIOT PAINTING, LLC | — | 0003951746 | 2020-08-02 | Dissolved | BOISE |
| American Patriot Pledge Allegiance Association, Inc. | — | 0006435167 | 2025-09-11 | Active | — |
| American Patriot Plumbing LLC. | — | 0004774392 | 2022-06-07 | Active | ATHOL |
| AMERICAN PATRIOT SECURITY & INVESTIGATIONS, INC. | — | 0000542736 | 2008-07-17 | Revoked | WEST SACRAMENTO |
| American Patriot Tractor Service LLC | — | 0004544457 | 2021-12-29 | Active | MOUNTAIN HOME |