| ATCS, PLC MD | Professional & Technical Services | 0 | — | A |
| ATCS, PLC NC | Professional & Technical Services | 0 | — | A |
| ATCS, PLC PA | Professional & Technical Services | 0 | — | A |
| ATCS, PLC SC | Professional & Technical Services | 0 | — | A |
| ATCS, PLC VA | Professional & Technical Services | 0 | — | A |
| ATD Concrete Coatings TX | Construction | 0 | — | A |
| ATD Precision NY | Manufacturing | 0 | — | A |
| ATeams, Inc. NY | Administrative & Waste Services | 1 | $140,000 | — |
| ATEC GROUP NY | Professional & Technical Services | 3 | $85,162 | — |
| ATEC SHIELDING LLC MD | Construction | 0 | — | A |
| Atec Steel KS | Manufacturing | 0 | — | A |
| Atec, Inc. NM | Manufacturing | 0 | — | F |
| Atec, Inc. TX | Manufacturing | 0 | — | F |
| Atech Logistics & Distribution CA | Transportation & Warehousing | 0 | — | D |
| Atech Logistics, Inc. AZ | Transportation & Warehousing | 0 | — | F |
| Atech Logistics, Inc. CA | Transportation & Warehousing | 0 | — | B |
| Atech Logistics, Inc. OR | Transportation & Warehousing | 0 | — | F |
| Atech Logistics, Inc. UT | Transportation & Warehousing | 0 | — | C |
| Atech Logistics, Inc. WA | Transportation & Warehousing | 0 | — | F |
| ATech Training, Inc. KY | Manufacturing | 0 | — | F |
| Ateeco Inc. PA | Manufacturing | 0 | — | D |
| ATEK Access Technologies MN | Manufacturing | 0 | — | A |
| Atek Electric, LLC KY | Construction | 0 | — | D |
| Atek IT Inc TX | Professional & Technical Services | 4 | $93,070 | — |
| ATEK Metal Technologies IA | Manufacturing | 0 | — | F |
| Atelier Ace LLC NY | Accommodation & Food Services | 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 |
| ATEX Inc. GA | Manufacturing | 0 | — | C |
| ATEX Technologies Inc NC | Manufacturing | 0 | — | A |
| ATF, INC. - 0140119 IL | Manufacturing | 0 | — | A |
| ATG Air Transport Service Group OH | Transportation & Warehousing | 0 | — | A |
| ATG Detroit MI | Arts & Entertainment | 0 | — | F |
| ATG Lancaster, LLC NH | Other Services | 0 | — | A |
| ATG Lebanon, LLC NH | Other Services | 0 | — | F |
| ATG Management IL | Professional & Technical Services | 0 | — | A |
| ATG Manchester, LLC NH | Other Services | 0 | — | D |
| ATG Patriot, LLC MA | Other Services | 0 | — | F |
| ATG Patriot, LLC VT | Other Services | 0 | — | C |
| ATG Seabrook, LLC NH | Other Services | 0 | — | A |
| ATGA Associates LLC GA | Accommodation & Food Services | 0 | — | A |
| Atha Interior Trim, Inc GA | Manufacturing | 0 | — | F |
| Athas Capital Group, Inc. CA | — | 0 | — | — |
| Athea Laboratories WI | Manufacturing | 0 | — | F |
| ATHEA PACKAGING WI | Manufacturing | 0 | — | A |
| Athena CT | Healthcare & Social Assistance | 0 | — | F |
| Athena MA | Healthcare & Social Assistance | 0 | — | F |
| Athena RI | Healthcare & Social Assistance | 0 | — | F |
| Athena Construction Group, Inc. VA | Construction | 0 | — | A |
