| Altronic Research, Inc AR | Manufacturing | 0 | — | A |
| Altronix Corp. NY | Manufacturing | 0 | — | B |
| Altru Health System ND | Healthcare & Social Assistance | 3 | $176,277 | F |
| Altru Rehabilitation Hospital of Grand Forks an Affiliation of Encompass Health ND | Healthcare & Social Assistance | 0 | — | F |
| Altruist Corporation CA | Professional & Technical Services | 15 | $206,283 | — |
| Altrus LLC GA | Healthcare & Social Assistance | 0 | — | A |
| ALTTRAN, INC. OH | Manufacturing | 0 | — | F |
| Altudo LLC NJ | Professional & Technical Services | 3 | $156,869 | — |
| Altudo LLC NY | Professional & Technical Services | 3 | $165,067 | — |
| Altuglas KY | Manufacturing | 0 | — | A |
| Altuglas LLC PA | Manufacturing | 0 | — | C |
| Altum Partners LLP CA | Professional & Technical Services | 1 | $120,000 | — |
| Altura Centers of Health CA | Healthcare & Social Assistance | 4 | $245,757 | — |
| Altura Stone and Tile, Inc NJ | Construction | 1 | $58,157 | — |
| Alturas Grocery Outlet CA | Retail Trade | 0 | — | A |
| Alturas Homes ID | Construction | 0 | — | A |
| Alturas Indian Rancheria CA | Arts & Entertainment | 0 | — | A |
| Altus Academy IL | Educational Services | 3 | $37,387 | — |
| Altus AFB, Oklahoma OK | Manufacturing | 0 | — | A |
| Altus Finishing NC | Manufacturing | 0 | — | F |
| ALTUS GROUP LIMITED NY | Real Estate | 1 | $97,000 | — |
| Altus Industries II Inc MI | Manufacturing | 0 | — | A |
| Altus Plus Inc OH | Manufacturing | 1 | $100,000 | — |
| Altus Power America Management, LLC CT | Utilities | 2 | $115,000 | — |
| Altus Technical Solutions, LLC NM | Administrative & Waste Services | 0 | — | D |
| Alu-Bra Foundry, Inc. IL | Manufacturing | 0 | — | F |
| Alu-Forge Inc CA | Manufacturing | 0 | — | A |
| Alubar Metals Missouri, LLC. MO | Manufacturing | 0 | — | F |
| AluChem Inc. OH | Manufacturing | 0 | — | A |
| AluChem of Little Rock AR | Manufacturing | 0 | — | A |
| ALUDEC USA MN | Manufacturing | 0 | — | F |
| Aludyne GA | Manufacturing | 0 | — | F |
| Aludyne IN | Manufacturing | 0 | — | A |
| Aludyne - Benton Harbor MI | Manufacturing | 0 | — | A |
| Aludyne - Stevensville MI | Manufacturing | 0 | — | C |
| Aludyne Inc WI | Manufacturing | 0 | — | F |
| Aludyne Inc. MI | Manufacturing | 5 | $86,570 | F |
| Aludyne Inc. TN | Manufacturing | 0 | — | F |
| Aludyne New York NY | — | 0 | — | — |
| Aludyne North America, LLC IN | Manufacturing | 0 | — | F |
| Aludyne North America, LLC MI | Manufacturing | 0 | — | F |
| Aludyne US LLC TN | Manufacturing | 0 | — | A |
| Aludyne-Columbus Foundry GA | Manufacturing | 0 | — | D |
| ALUM LINE INC IA | Manufacturing | 0 | — | F |
| Alum Rock Union Elementary School District CA | Educational Services | 1 | $71,093 | — |
| Alum-a-Pole Corporation PA | Manufacturing | 0 | — | F |
| Aluma a/k/a KLM Acquisition Corp. IA | Manufacturing | 0 | — | F |
| Aluma Systems Baltimore MD | — | 0 | — | — |
| Aluma Systems Concrete Construction of California, Inc. CA | Construction | 0 | — | A |
| Aluma Systems Concrete Construction, LLC FL | Construction | 0 | — | A |
