| ADVANCED PHARMA, INC. | — | F077242 | 2015-10-06 | Withdrawn | — |
| ADVANCED PHARMACEUTICAL CONSULTING, P.L.L.C. | — | C163670 | 2006-12-05 | Dissolved | MISSOULA |
| Advanced Pharmaceuticals, LLC | — | E1068433 | 2018-01-16 | Revoked | — |
| Advanced Pharmacy Concepts, LLC | — | E1209002 | 2021-04-05 | Active | — |
| ADVANCED PHARMACY STAFFING, INC. | — | F052205 | 2007-08-29 | Revoked | LAS VEGAS |
| ADVANCED PHARMACY, LLC | — | E073626 | 2014-09-15 | Active | — |
| ADVANCED PLANNING AND CONSULTING SERVICES, INCORPORATED | — | D054119 | 1982-01-20 | Dissolved | — |
| ADVANCED PLANNING SERVICES, INC. | — | F043604 | 2004-05-24 | Withdrawn | SAN DIEGO |
| ADVANCED PLUMBING & HEATING, INC. | — | D188491 | 2008-09-19 | Dissolved | — |
| ADVANCED PM CONSULTING LLC | — | C142170 | 2005-03-30 | Active | MISSOULA |
| ADVANCED POLYSILICON SOLUTIONS, LLC | — | C263019 | 2015-06-12 | Dissolved | — |
| ADVANCED POOL & SPA, INC. | — | D144560 | 2005-05-31 | Dissolved | — |
| Advanced Portfolio Group LLC | — | E1080369 | 2018-04-30 | Revoked | — |
| ADVANCED POST AND POLE, LLC | — | C224499 | 2012-04-03 | Dissolved | CORAM |
| ADVANCED POSTOP & SURGICAL INC. | — | D184218 | 2008-04-28 | Dissolved | — |
| ADVANCED POULTRY SOLUTIONS LLC | — | — | 2026-07-18 | Active | — |
| ADVANCED POWDER COATING, INC. | — | D135155 | 2004-07-27 | Dissolved | — |
| ADVANCED POWDER COATING, L.L.C. | — | C094933 | 1998-05-19 | Dissolved | KALISPELL |
| ADVANCED POWER ENGINEERS, LLC | — | C092903 | 1997-12-05 | Dissolved | BILLINGS |
| ADVANCED POWER SOLUTIONS, INC. | — | D095239 | 1998-06-26 | Dissolved | — |
| Advanced Powering Services, Inc. | — | F1655561 | 2026-07-02 | Active | — |
| Advanced Practice Dermatology, LLC | — | C1169074 | 2020-08-08 | Active | — |
| Advanced Practice Genetics, LLC | — | C1644409 | 2026-05-28 | Active | — |
| ADVANCED PRACTICE PHYSICAL THERAPY, INC. | — | D215558 | 2011-06-01 | Active | — |
| Advanced Practice Planning, LLC | — | C1367696 | 2023-06-12 | Active | — |
| ADVANCED PRACTICE STRATEGIES, INC. | — | F077486 | 2015-11-09 | Revoked | — |
| Advanced Predator Solutions, LLC | — | C1492788 | 2024-12-16 | Active | — |
| ADVANCED PROCESS TECHNOLOGY, INC. | — | D108095 | 2001-02-20 | Active | — |
| ADVANCED PRODUCTIONS, INC. | — | D095065 | 1998-06-10 | Dissolved | — |
| ADVANCED PRODUCTS, LLC | — | C126451 | 2003-09-11 | Active | — |
| ADVANCED PROFESSIONAL SERVICES LLC | — | C173938 | 2007-09-05 | Dissolved | MISSOULA |
| ADVANCED PROJECT SOLUTIONS LLC | — | E064930 | 2012-02-02 | Withdrawn | — |
| Advanced Project Solutions of Wisconsin, LLP | — | P1215822 | 2021-05-05 | Active | — |
| Advanced Properties of Evergreen, LLC | — | C1341117 | 2023-02-16 | Dissolved | — |
| ADVANCED PROPERTIES OF KALISPELL, LLP | — | P055808 | 1996-09-12 | Active | — |
| Advanced Properties, LLC | — | C1587709 | 2025-11-27 | Active | — |
| ADVANCED PROPERTY INSPECTION, INC. | — | D169680 | 2007-05-08 | Dissolved | — |
| Advanced Property Inspection, LLC | — | C1194638 | 2021-01-27 | Active | — |
| ADVANCED PROPERTY INSPECTION, LLC | — | C155540 | 2006-04-13 | Dissolved | BILLINGS |
| Advanced property investments LLC | — | C1082063 | 2018-05-15 | Active | — |
| advanced property LLC | — | C1390852 | 2023-09-27 | Active | — |
| Advanced Property Management LLC | — | C1080698 | 2018-05-02 | Active | — |
| Advanced Property Solutions LLC | — | C1022480 | 2016-09-14 | Dissolved | — |
| ADVANCED PROTECTION CO., INC. | — | F010121 | 1975-11-20 | Revoked | — |
| Advanced Protection Products International, Inc. | — | F1344245 | 2023-04-26 | Active | — |
| ADVANCED PROTECTION SYSTEMS, INC. | Public administration | D230178 | 2012-10-05 | Active | — |
| Advanced Provider Services LLC | — | E1262568 | 2022-01-25 | Active | — |
| ADVANCED PUMP & EQUIPMENT IDAHO, LLC | — | C275810 | 2016-05-05 | Dissolved | BOZEMAN |
| ADVANCED PUMP & EQUIPMENT, INC. | — | D145460 | 2005-06-28 | Canceled | — |
| ADVANCED PUMP & EQUIPMENT, LLC | — | C1590259 | 2025-12-08 | Active | — |