| ADVANCED PAVING SYSTEMS INC. | 0000420401 | 2001-02-16 | Dissolved | — |
| ADVANCED PERFORMANCE LIFE COACHING PLLC | 0003786627 | 2020-02-22 | Dissolved | MERIDIAN |
| ADVANCED PERFORMANCE PHYSICAL THERAPY, PLLC | 0000051384 | 2000-07-03 | Dissolved | POCATELLO |
| Advanced Performance Solutions LLC | 0003628018 | 2019-09-24 | Active | CHUBBUCK |
| ADVANCED PERFUSION TECHNOLOGIES INCORPORATED | 0000586658 | 2012-04-13 | Active | — |
| ADVANCED PERSPECTIVES, LLC | 0000225108 | 2008-02-21 | Dissolved | POCATELLO |
| ADVANCED PEST CONTROL, INC. | 0000325030 | 1994-02-25 | Active | COEUR D ALENE |
| ADVANCED PHONE MOUNTS, INC. | 0000302776 | 1992-03-04 | Dissolved | — |
| ADVANCED PHYSICAL THERAPY & WOUND CENTER PLLC | 0000267268 | 2009-07-31 | Active | REXBURG |
| ADVANCED PIPELINE SERVICES, LLC | 0000186372 | 2007-01-19 | Dissolved | ANTHONY |
| ADVANCED PLACEMENT BUSINESS SERVICES LLC | 0004220360 | 2021-03-26 | Dissolved | RIGBY |
| ADVANCED PLACEMENT STAFFING SOLUTIONS LLC | 0000414948 | 2014-03-25 | Dissolved | MERIDIAN |
| ADVANCED PLANNING SERVICES, INC. | 0000499126 | 2006-01-19 | Revoked | SAN DIEGO |
| ADVANCED PLANNING SOLUTIONS, INC. | 0006224188 | 2025-04-29 | Active | INDIANAPOLIS |
| ADVANCED PLANNING, INC. | 0000325072 | 1994-02-28 | Revoked | — |
| ADVANCED PLANT TECHNOLOGIES, INC. | 0000355714 | 1996-07-09 | Dissolved | — |
| ADVANCED PLASMA PROCESSES COMPANY, INC. | 0000323007 | 1994-01-03 | Dissolved | — |
| ADVANCED PLASTICS, LLC | 0000068362 | 2002-02-22 | Dissolved | IDAHO FALLS |
| ADVANCED PLUMBING & MECHANICAL, LLC | 0000416798 | 2000-12-01 | Active | RIGBY |
| ADVANCED PLUMBING DRAIN SOLUTIONS LLC | 0000582019 | 2017-12-13 | Dissolved | NAMPA |
| Advanced Plumbing II, LLC | 0006492828 | 2025-10-17 | Active | SNOHOMISH |
| ADVANCED PLUMBING LLC | 0004060811 | 2020-11-05 | Dissolved | MERIDIAN |
| ADVANCED PLUMBING SERVICES LLC | 0004487701 | 2021-11-20 | Dissolved | KUNA |
| ADVANCED PLUMBING, INC. | 0000261260 | 1987-05-01 | Dissolved | — |
| ADVANCED PLUMBING, LLC | 0000092286 | 2003-10-14 | Dissolved | KETCHUM |
| ADVANCED PNEUMATIC TUBES, INC. | 0000633656 | 2018-01-04 | Withdrawn | CORONA |
| ADVANCED PODIATRY OF SOUTHERN IDAHO, LLC. | 0000344350 | 2012-03-12 | Dissolved | OGDEN |
| ADVANCED POWER CLEAN LLC | 0006291401 | 2025-06-02 | Dissolved | KUNA |
| ADVANCED POWER CONTROL, LLC | 0000513864 | 2016-07-28 | Active | EDISON |
| ADVANCED POWER GENERATOR SYSTEMS, INC. | 0000481240 | 2005-01-20 | Dissolved | — |
| ADVANCED POWER STRUCTURES LIMITED PARTNERSHIP | 0000002994 | 1983-10-06 | Canceled | BOISE |
| ADVANCED POWER STRUCTURES, INC. | 0000242869 | 1985-01-04 | Dissolved | — |
| ADVANCED POWER STRUCTURES, INC. | 0000220699 | 1982-06-03 | Dissolved | — |
| ADVANCED POWER, INC. | 0000247254 | 1985-07-17 | Suspended | — |
| ADVANCED PRACTIC SOLUTIONS, LLC | 0000406516 | 2014-01-10 | Dissolved | MERIDIAN |
| ADVANCED PRACTICE MANAGEMENT, LLC | 0000189226 | 2007-02-15 | Dissolved | IDAHO FALLS |
| ADVANCED PRACTICE NURSING SOLUTIONS, PLLC | 0000107744 | 2004-06-30 | Dissolved | BOISE |
| ADVANCED PRACTICE PROVIDERS OF IDAHO, LLC | 0000493211 | 2016-02-18 | Dissolved | NAMPA |
| Advanced Practice Solutions, LLC | 0003431413 | 2019-02-17 | Active | MERIDIAN |
| ADVANCED PRECISION CLEANING, LLC | 0000310369 | 2011-02-09 | Dissolved | RATHDRUM |
| ADVANCED PRECISION LINEAR LLC | 0000492212 | 2016-02-11 | Dissolved | EAGLE |
| ADVANCED PRECISION MACHINING, INC. | 0000257261 | 1986-10-31 | Active | GARDEN CITY |
| Advanced Precision Photonics L.L.C | 0006706964 | 2026-03-11 | Active | MIDVALE |
| ADVANCED PRESERVATION INC. | 0003535172 | 2019-05-30 | Dissolved | — |
| ADVANCED PRESERVATION SERVICES LLC | 0000411500 | 2014-02-25 | Dissolved | COEUR D'ALENE |
| ADVANCED PRESSURE CLEAN LLC | 0000411228 | 2014-02-21 | Active | MERIDIAN |
| ADVANCED PRESSURE WORKS, INC. | 0000443431 | 2002-09-26 | Dissolved | — |
| Advanced Pro Fitness Repair, Inc | 0004918532 | 2022-09-18 | Active | — |
| Advanced Pro Testing Services, LLC | 0006232845 | 2025-05-05 | Active | POST FALLS |
| ADVANCED PROCESS TECHNOLOGIES, INC. | 0000424082 | 2001-05-14 | Active | COKATO |