| ADIRONDACK 2-WAY RADIO INC. | 75305 | 2003-02-28 | Revoked | S GLENS FALLS |
| ADIRONDACK AUDIOLOGY ASSOCIATES HEARING AND BALANCE CTR LLC | 25941 | 2009-07-16 | Active | Shelburne |
| ADIRONDACK AVIATION LLC | 440061 | 2024-01-05 | Suspended | Bennington |
| ADIRONDACK BAGEL BAKERY, INC. | 114086 | 1995-10-23 | Dissolved | — |
| ADIRONDACK BLACKSMITH, LLC. | 366298 | 2020-01-01 | Revoked | Wells |
| ADIRONDACK BOTTLED GAS CORPORATION OF NEW YORK | 49421 | 1976-10-12 | Revoked | CEDAR RAPIDS |
| ADIRONDACK BOTTLED GAS CORPORATION OF VERMONT | 55582 | 1960-09-27 | Dissolved | NEW YORK |
| ADIRONDACK BURLINGTON CREMATION SERVICES, LLC | 3493 | 1996-10-09 | Active | Burlington |
| ADIRONDACK COFFEE SERVICE, INC. | 62336 | 1991-08-07 | Revoked | QUEENSBURY |
| Adirondack Construction, LLC | 475065 | 2025-09-08 | Active | Colchester |
| ADIRONDACK DIVERSITY SOLUTIONS, LLC | 452679 | 2024-07-29 | Active | Shelburne |
| ADIRONDACK ENVIRONMENTAL ASSOCIATES, INC. | 61339 | 1990-04-24 | Revoked | PLATTSBURGH |
| ADIRONDACK EVENT SERVICES LLC | 11963 | 2004-12-10 | Active | WILLISTON |
| ADIRONDACK FIELD STONE CORP. | 111720 | 1994-05-06 | Dissolved | SO. BURLINGTON |
| Adirondack Glass and Metal LLC | 485851 | 2026-02-16 | Active | Burlington |
| ADIRONDACK GLASSWORKS, LLC | 6968 | 2001-12-11 | Revoked | ONEONTA |
| ADIRONDACK GOLD RUSH INC. | 378088 | 2020-09-30 | Revoked | WILLISTON |
| ADIRONDACK GREEN MOUNTAINS TRADER CO. | 110328 | 1993-06-23 | Revoked | MONTPELIER |
| ADIRONDACK GREEN PRODUCTIONS, INC. | 75550 | 2004-06-09 | Revoked | BRISTOL |
| ADIRONDACK GUIDE BOAT, INC. | 117560 | 1998-02-05 | Dissolved | CHARLOTTE |
| ADIRONDACK HEAT PUMPS LLC | 430348 | 2023-06-19 | Active | Shelburne |
| ADIRONDACK HERCULES TIRE CORP. | 63209 | 1992-06-30 | Revoked | RUTLAND |
| ADIRONDACK INDUSTRIES LLC | 299231 | 2015-01-28 | Active | Bristol |
| ADIRONDACK INSURANCE COMPANY | 113894 | 1995-09-06 | Dissolved | — |
| Adirondack Interventional Physiatry, P.C. | 489363 | 2026-04-06 | Active | Colchester |
| ADIRONDACK MECHANICAL SERVICES, LLC | 306303 | 2015-08-12 | Revoked | Wilton |
| ADIRONDACK MEMORIALS AND GRANITE WORKS, LLC | 135 | 2012-12-07 | Inactive | PLATTSBURGH |
| ADIRONDACK MOBILE SHREDDING, LLC | 299833 | 2015-02-06 | Suspended | SCHROON LAKE |
| ADIRONDACK MORTGAGE, INC. | 127456 | 2006-04-20 | Revoked | BARRE |
| ADIRONDACK NATURAL STONE, L.L.C. | 282323 | 2013-06-27 | Revoked | WHITEHALL |
| ADIRONDACK OPTOMETRY, PLLC | 328066 | 2017-03-01 | Active | South Burlington |
| ADIRONDACK PEST CONTROL, INC. | 380690 | 2020-12-01 | Suspended | Scotia |
| ADIRONDACK PRESSURE WASHING & PROPERTY MANAGEMENT LLC | 463887 | 2025-03-24 | Suspended | Ticonderoga |
| ADIRONDACK PROPERTIES, LLC | 13349 | 2002-10-14 | Revoked | STOWE |
| ADIRONDACK RADIATION RACING LLC | 322530 | 2016-09-08 | Suspended | South Burlington |
| ADIRONDACK REFRIDGERATION, MAINTENANCE & CONSTRUCTION, INC. | 73033 | 2001-06-01 | Revoked | ROUND LAKE |
| ADIRONDACK RETAIL SPECIALTIES, LLC | 290599 | 2014-04-10 | Revoked | SO BURLINGTON |
| ADIRONDACK SATELLITE & COMMUNICATIONS, INC. | 97226 | 1986-01-20 | Revoked | BENNINGTON |
| ADIRONDACK TOOL CO., INC. | 341973 | 2018-04-05 | Inactive | South Burlington |
| ADIRONDACK TRI-STATE PODIATRY, PLLC | 21993 | 2007-06-27 | Revoked | LAKE PLACID |
| ADIRONDACK VALLEY VETERINARY SERVICES, P.C. | 120962 | 2000-10-27 | Revoked | Milton |
| ADIRONDACK VIEW FARM, LTD. | 106058 | 1990-09-28 | Revoked | MIDDLEBURY |
| ADIRONDACK VIEW I AT MIDDLEBURY, LLC | 301434 | 2015-04-02 | Active | POUGHKEEPSIE |
| ADIRONDACK'S RESTAURANTS, INC. | 110266 | 1993-06-10 | Dissolved | SHELBURNE |
| ADIRONDAK CONCRETE LLC | 450439 | 2024-07-02 | Suspended | MORIAH |
| ADISSEO USA INC. | 74634 | 2002-10-11 | Active | Alpharetta |
| ADITI LLC | 466079 | 2025-04-11 | Active | Columbia |
| Aditum Bio Services, Inc. | 485900 | 2026-02-18 | Active | Oakland |
| ADITUS PHARMA OHIO, LLC | 453248 | 2024-08-07 | Suspended | West Chester |
| ADITYA BIRLA MINACS WORLDWIDE LIMITED | 80149 | 2005-02-15 | Revoked | MUMBAI |