| ARMELLINI EXPRESS LINES GA | Transportation & Warehousing | 0 | — | F |
| ARMELLINI EXPRESS LINES NY | Transportation & Warehousing | 0 | — | A |
| ARMELLINI EXPRESS LINES OH | Transportation & Warehousing | 0 | — | F |
| ARMELLINI EXPRESS LINES TX | Transportation & Warehousing | 0 | — | A |
| ARMELLINI EXPRESS LINES WA | Transportation & Warehousing | 0 | — | A |
| Armenian General Benevolent Union NY | Other Services | 1 | $82,500 | — |
| Armenian National Committee of America DC | Other Services | 1 | $73,343 | — |
| Armenian Nursing and Rehab Center MA | Healthcare & Social Assistance | 0 | — | F |
| Armentum PAE NBC MO | — | 0 | — | — |
| Armil CFS, Inc IL | Manufacturing | 0 | — | D |
| Armin Tool and Manufacturing Company IL | Manufacturing | 0 | — | A |
| Armina Stone PA | Wholesale Trade | 0 | — | B |
| Arminco Inc VA | Construction | 0 | — | F |
| Armistead Mechanical, Inc. NJ | Construction | 0 | — | A |
| Armistead Mechanical, Inc. NY | Construction | 0 | — | A |
| Armistead Senior Care NH | Healthcare & Social Assistance | 0 | — | A |
| Armistice Capital LLC NY | Finance & Insurance | 2 | $220,000 | — |
| ARMM Logistics Corp CA | Transportation & Warehousing | 0 | — | F |
| ARMM, Inc. CA | Manufacturing | 0 | — | F |
| ARMO CONSULTANTS LLC. NJ | Professional & Technical Services | 8 | $102,087 | — |
| Armonk Limousine Car Service, Inc. NY | Transportation & Warehousing | 0 | — | A |
| Armonk Tennis Associates, LLC NY | Arts & Entertainment | 1 | $80,000 | — |
| Armor Air IN | Construction | 0 | — | A |
| Armor Correctional Health Service Inc. WI | — | 0 | — | — |
| Armor Defense, Inc. TX | Information & Media | 1 | $118,000 | — |
| Armor Electric Company IA | Construction | 0 | — | F |
| Armor Iimak KY | Manufacturing | 0 | — | D |
| Armor Metalstamp IN | Manufacturing | 0 | — | F |
| Armor Powder Finishing OH | Manufacturing | 0 | — | A |
| Armor Storage NE | Real Estate | 0 | — | F |
| Armor Works AZ | — | 0 | — | — |
| ArmorCode Inc CA | Professional & Technical Services | 1 | $183,000 | — |
| Armorock FL | Manufacturing | 0 | — | A |
| Armorock NV | Manufacturing | 0 | — | F |
| Armorock LLC TX | Manufacturing | 0 | — | F |
| ArmorSource OH | Manufacturing | 0 | — | A |
| Armortech Windows and Doors, Inc. FL | Construction | 0 | — | F |
| ARMOUR & SONS ELECTRIC, INC. PA | Construction | 0 | — | F |
| Armour Coatings Inc. WI | Manufacturing | 0 | — | F |
| Arms Technology Incorporated UT | Manufacturing | 0 | — | D |
| Arms Trans Inc. CA | Transportation & Warehousing | 0 | — | B |
| Armscare PA | Wholesale Trade | 0 | — | A |
| Armstrong & Aceves Roofing, Inc. CA | Manufacturing | 0 | — | D |
| Armstrong Ambulance Service MA | Healthcare & Social Assistance | 0 | — | F |
| Armstrong Building Maintenance & Supplies of Hawaii Inc. HI | — | 0 | — | — |
| Armstrong Coal Prep & Dock Facility KY | — | 0 | — | — |
| Armstrong Coal- Parkway Preparation Plant KY | — | 0 | — | — |
| Armstrong Coal- Parkway underground mine KY | — | 0 | — | — |
| Armstrong Coal-Midway Mine KY | — | 0 | — | — |
| Armstrong Coal-Midway Preparation Plant KY | — | 0 | — | — |
