| Atara Biotherapeutics CA | Manufacturing | 0 | - | F |
| Atascadero Pet Hospital and Emergency Center CA | Professional & Technical Services | 0 | - | F |
| Atavistik Bio, Inc. MA | Professional & Technical Services | 1 | $105,331 | - |
| ATC OK | Manufacturing | 0 | - | F |
| ATC Drivetrain, LLC. OK | Manufacturing | 2 | $75,088 | F |
| ATC Trailers IN | Manufacturing | 0 | - | A |
| ATC/Vancom of Arizona L.P. dba Veolia Tranport. AZ | - | 0 | - | - |
| Atco ID | - | 0 | - | - |
| ATCO Products, Inc TX | Wholesale Trade | 0 | - | F |
| Atco Rubber Products GA | - | 0 | - | - |
| ATCO Structures TX | - | 0 | - | - |
| ATCO Structures & Logistics LA | - | 0 | - | - |
| ATCO Structures & Logistics (USA), Inc TX | Construction | 1 | $154,500 | - |
| ATeams, Inc. NY | Administrative & Waste Services | 1 | $140,000 | - |
| Atec Group NY | Professional & Technical Services | 3 | $85,162 | - |
| Atec, Inc. TX | Manufacturing | 0 | - | F |
| Ateeco Inc. PA | Manufacturing | 0 | - | D |
| Atek IT Inc TX | Professional & Technical Services | 4 | $93,070 | - |
| ATEK Metal Technologies IA | Manufacturing | 0 | - | F |
| Atelier Ten USA, LLC NY | Professional & Technical Services | 1 | $133,700 | - |
| Atento Capital LLC OK | Finance & Insurance | 1 | $150,000 | - |
| Aterian PA | Manufacturing | 0 | - | D |
| ATG Manchester, LLC NH | Other Services | 0 | - | D |
| Athas Capital Group, Inc. CA | - | 0 | - | - |
| Athas Capital Group, Inc. CA | - | 0 | - | - |
| Athena CT | Healthcare & Social Assistance | 0 | - | F |
| Athena MA | Healthcare & Social Assistance | 0 | - | - |
| Athena RI | Healthcare & Social Assistance | 0 | - | - |
| ATHENA Consulting, LLC MD | Administrative & Waste Services | 0 | - | A |
| Athena Doyens LLC NJ | Professional & Technical Services | 1 | $80,000 | - |
| Athena Formation Inc CA | Professional & Technical Services | 1 | $180,000 | - |
| Athena Global Advisors PA | Professional & Technical Services | 1 | $80,000 | - |
| Athena Health MS | - | 0 | - | - |
| Athena Services International UT | - | 0 | - | - |
| Athena Tech, Inc. TX | Professional & Technical Services | 6 | $107,096 | - |
| Athena Technology INC CA | Professional & Technical Services | 1 | $131,000 | - |
| Athenahealth AL | - | 0 | - | - |
| athenahealth, Inc. CA | - | 0 | - | - |
| athenahealth, Inc. MA | Professional & Technical Services | 46 | $145,477 | - |
| Athene KS | - | 0 | - | - |
| Athene Annuity and Life Company IA | Finance & Insurance | 17 | $152,747 | - |
| Athenium LLC NH | Professional & Technical Services | 1 | $120,000 | - |
| Athens Cinema 4 TX | - | 0 | - | - |
| Athens Foods, Inc. OH | Manufacturing | 0 | - | C |
| Athens Health and Rehab AL | Healthcare & Social Assistance | 0 | - | - |
| Athens Health and Rehabilitation, LLC AL | Healthcare & Social Assistance | 0 | - | F |
| Athens LTC, INC OH | Healthcare & Social Assistance | 0 | - | F |
| Athens Mold and Machine OH | Manufacturing | 0 | - | F |
| Atherotech Diagnostic Lab AL | - | 0 | - | - |
| Athlete's Edge NE | - | 0 | - | - |