| Arnold's Metal Finishing, Inc. CA | Manufacturing | 0 | — | F |
| Arnold's Office Furniture, LLC PA | Retail Trade | 0 | — | A |
| Arnolds Custom Seeding CO | Administrative & Waste Services | 0 | — | A |
| Arnot Health- AOMC/SJH/AMS NY | Healthcare & Social Assistance | 0 | — | F |
| Arnot Ogden Medical Center NY | Healthcare & Social Assistance | 2 | $271,367 | — |
| Arnot Realty NY | Construction | 0 | — | F |
| Arnott Industries FL | Manufacturing | 0 | — | F |
| Arntz Builders, Inc CA | Construction | 0 | — | F |
| Arntzen Corporation IL | Manufacturing | 0 | — | F |
| ARO Foods TX | Manufacturing | 0 | — | B |
| Arobotech Systems, Inc. MI | Manufacturing | 0 | — | A |
| Aroha Technologies Inc CA | Professional & Technical Services | 8 | $131,188 | — |
| AROHAK, INC. NJ | Professional & Technical Services | 9 | $104,111 | — |
| AROMA FIRE PROTECTION DISTRICT IL | Public Administration | 0 | — | F |
| Aroma360 FL | Retail Trade | 0 | — | A |
| Aromair Fine Fragrance Company OH | Manufacturing | 0 | — | D |
| Aromatic Technologies, Inc. NJ | Manufacturing | 1 | $195,000 | — |
| Aromatique, Inc AR | Manufacturing | 0 | — | F |
| Aromatique.com AR | Manufacturing | 0 | — | A |
| Aron OH, LLC OH | Retail Trade | 0 | — | A |
| Aron Streit, Inc. NY | — | 0 | — | — |
| Aroopa Inc NJ | Professional & Technical Services | 4 | $96,663 | — |
| Aroostook Beverage Company ME | Wholesale Trade | 0 | — | F |
| Aroostook Trusses, Inc. ME | Manufacturing | 0 | — | F |
| Aroplax Corporation MN | Manufacturing | 0 | — | F |
| Arora Engineers, Inc PA | Professional & Technical Services | 0 | — | A |
| ARORA INFOTECH, INC WI | Professional & Technical Services | 1 | $102,690 | — |
| AROTECH CORPORATION MI | Professional & Technical Services | 0 | — | A |
| AROTECH CORPORATION NV | Arts & Entertainment | 0 | — | A |
| Around the Clock Home Care AR | Healthcare & Social Assistance | 0 | — | A |
| Around the Clock Home Care OK | Healthcare & Social Assistance | 0 | — | A |
| Arow Electronics, Inc CA | — | 0 | — | — |
| Arpa Group inc CA | Transportation & Warehousing | 0 | — | A |
| Arpin International Group, Inc RI | Transportation & Warehousing | 0 | — | A |
| Arpip Deliver, LLC IN | Transportation & Warehousing | 0 | — | A |
| ARPS DAIRY INC OH | Manufacturing | 0 | — | F |
| Arps Gravel & Concrete Inc NE | Mining & Extraction | 0 | — | F |
| Arps Red-E-Mix, Inc. NE | Manufacturing | 0 | — | F |
| ARPU Research Labs, Inc. CA | Professional & Technical Services | 3 | $116,827 | — |
| Arq Solutions (Red River) LLC CO | Administrative & Waste Services | 1 | $75,858 | — |
| Arra Finance, LLC TX | Finance & Insurance | 3 | $97,373 | — |
| Arrabelle at Vail Square CO | — | 0 | — | — |
| Arrakis Therapeutics, Inc. MA | Professional & Technical Services | 1 | $138,226 | — |
| ARRANT TECHNOLOGIES LLC TX | Professional & Technical Services | 3 | $114,053 | — |
| Arranta Bio MA | Manufacturing | 0 | — | A |
| Arranta Bio / Vibalogics US Inc MA | Manufacturing | 0 | — | F |
| Arranta Bio MA LLC MA | Professional & Technical Services | 2 | $97,500 | — |
| Array Central, Inc. CA | Professional & Technical Services | 1 | $170,560 | — |
| Array Technologies Inc. NM | Manufacturing | 5 | $102,935 | F |
| Arrays Global LLC IN | Professional & Technical Services | 4 | $80,454 | — |
