| Acker Stone Industries AZ | Manufacturing | 0 | — | D |
| Ackerman Cancer Center FL | Healthcare & Social Assistance | 1 | $343,117 | — |
| Ackerman Cancer Center PA FL | Healthcare & Social Assistance | 1 | $239,200 | — |
| ACKERMAN TECHNOLOGIES LLC CA | Professional & Technical Services | 4 | $88,125 | — |
| Ackermann Enterprises, Inc OH | Real Estate | 0 | — | C |
| Ackley Machine Corporation NJ | Manufacturing | 0 | — | A |
| Ackman Glass & Mirror Co Inc WI | Construction | 0 | — | F |
| ACL AIRSHOP, LLC CA | Wholesale Trade | 0 | — | A |
| ACL AIRSHOP, LLC FL | Wholesale Trade | 0 | — | A |
| ACL AIRSHOP, LLC IL | Wholesale Trade | 0 | — | A |
| ACL AIRSHOP, LLC NY | Wholesale Trade | 0 | — | F |
| ACL AIRSHOP, LLC SC | Wholesale Trade | 0 | — | C |
| ACL of Atlanta GA | Transportation & Warehousing | 0 | — | C |
| ACLA LLC CA | Transportation & Warehousing | 0 | — | F |
| ACLARA OH | — | 0 | — | — |
| Aclara Meters, LLC. NH | Manufacturing | 0 | — | A |
| Aclara Smart Grid Solutions, LLC CA | Construction | 0 | — | A |
| Aclara Smart Grid Solutions, LLC NY | Construction | 0 | — | F |
| Aclara Smart Grid Solutions, LLC TX | Construction | 0 | — | F |
| Aclara Smart Grid Solutions, LLC VA | Construction | 0 | — | F |
| Aclara Smart Grid Solutions, LLC WA | Construction | 0 | — | F |
| Aclara Technologies OH | Manufacturing | 0 | — | A |
| Aclara Technologies VA | Construction | 0 | — | A |
| Aclara Technologies, LLC MO | Manufacturing | 3 | $83,629 | A |
| Aclaris Therapeutics, Inc. PA | — | 0 | — | — |
| Aclat, Inc. IL | Professional & Technical Services | 4 | $97,952 | — |
| ACLO Solutions LLC CA | Transportation & Warehousing | 0 | — | F |
| Acloche OH | Administrative & Waste Services | 0 | — | D |
| ACLU of Southern California CA | — | 0 | — | — |
| ACM MI | Manufacturing | 0 | — | F |
| ACM Chemistries GA | Manufacturing | 0 | — | F |
| ACM Medical Laboratory, Inc. NY | Healthcare & Social Assistance | 1 | $66,664 | — |
| ACM Services, Inc. MD | Administrative & Waste Services | 0 | — | A |
| ACM Transportation MI | Transportation & Warehousing | 0 | — | F |
| ACMC Logistics Inc NY | Transportation & Warehousing | 0 | — | A |
| Acme NJ | — | 0 | — | — |
| Acme Abrasives MI | Manufacturing | 0 | — | A |
| Acme Alliance, LLC IL | Manufacturing | 0 | — | A |
| ACME Architectural Hardware TX | Wholesale Trade | 0 | — | A |
| Acme Architectural Products NY | — | 0 | — | — |
| ACME Barricades AL | Construction | 0 | — | F |
| ACME Barricades FL | Construction | 0 | — | F |
| ACME Box Company PA | Manufacturing | 0 | — | F |
| Acme Bread Company Division Three CA | Manufacturing | 0 | — | F |
| Acme Brick Company AL | Manufacturing | 0 | — | C |
| Acme Brick Company AR | Manufacturing | 0 | — | D |
| ACME Brick Company CO | — | 0 | — | — |
| Acme Brick Company OK | Manufacturing | 0 | — | F |
| Acme Brick Company TX | Manufacturing | 0 | — | F |
| Acme Brick-Carrollton TX | — | 0 | — | — |
