| Alcoholics Anonymous World Services, Inc. NY | Other Services | 1 | $100,000 | — |
| Alcom LLC FL | Manufacturing | 0 | — | F |
| Alcom LLC ME | Manufacturing | 0 | — | F |
| Alcom LLC MT | Manufacturing | 0 | — | F |
| Alcom LLC SD | Manufacturing | 0 | — | F |
| Alcom LLC TX | Manufacturing | 0 | — | F |
| Alcom LLC WI | Manufacturing | 0 | — | F |
| Alcom Printing Group, Inc. PA | Manufacturing | 0 | — | A |
| Alcon CA | Manufacturing | 0 | — | A |
| Alcon NC | Manufacturing | 0 | — | A |
| Alcon Colorado Engineering, Inc. CA | Construction | 0 | — | F |
| Alcon Construction CO | Construction | 0 | — | A |
| Alcon Mechanical Piping, Inc. OH | Construction | 0 | — | C |
| Alcon Research Ltd WV | Manufacturing | 0 | — | D |
| Alcon Research, LLC PA | Manufacturing | 0 | — | C |
| Alcon Research, LLC TX | Manufacturing | 16 | $123,877 | — |
| Alcon Tool Company OH | Manufacturing | 0 | — | F |
| Alcon Vision LLC GA | Manufacturing | 0 | — | D |
| Alcon Vision, LLC TX | Manufacturing | 7 | $126,142 | B |
| Alcona Citizens for Health, INC MI | Healthcare & Social Assistance | 0 | — | A |
| Alcona Citizens for Health-Admin Annex MI | Healthcare & Social Assistance | 0 | — | A |
| Alcona County Road Commission MI | Construction | 0 | — | F |
| ALCOR Scientific LLC RI | Manufacturing | 1 | $82,400 | — |
| Alcora Corporation FL | Manufacturing | 0 | — | A |
| Alcorn County Correctional Facility MS | — | 0 | — | — |
| ALCORN FENCE COMPANY CA | Construction | 0 | — | F |
| Alcorn State University MS | Educational Services | 1 | $72,100 | — |
| Alcorta USA, Inc MI | Manufacturing | 0 | — | F |
| Alcott Holdings Inc. TX | Construction | 0 | — | A |
| AlCuMet Inc. NH | Manufacturing | 0 | — | F |
| Alcyon Technical Services Joint Venture OH | Administrative & Waste Services | 0 | — | A |
| Alcyone Plumbing Co., Inc. NY | Construction | 0 | — | A |
| ALCYONE THERAPEUTICS ID | Professional & Technical Services | 0 | — | A |
| Alcyone Therapeutics MA | Professional & Technical Services | 0 | — | A |
| ALD Precast Corp OH | Construction | 0 | — | F |
| Aldag Honold Mechanical, Inc. WI | Construction | 0 | — | D |
| Aldar Academy CA | Educational Services | 0 | — | F |
| ALDATATECH LLC TX | Professional & Technical Services | 3 | $93,551 | — |
| Alden Buick GMC MA | Retail Trade | 0 | — | B |
| Alden Court Nursing and Rehab Center MA | Healthcare & Social Assistance | 0 | — | F |
| Alden Network IL | Healthcare & Social Assistance | 0 | — | F |
| Alden Network WI | Healthcare & Social Assistance | 0 | — | F |
| Alden Shoe Company MA | Manufacturing | 0 | — | B |
| Alden Studios LLC NY | Real Estate | 1 | $75,000 | — |
| Alder Construction Company UT | Construction | 0 | — | F |
| Alder Creek Beverages, LLC NY | Manufacturing | 0 | — | D |
| Alder Electric LLC UT | Construction | 0 | — | A |
| ALDERCREST HEALTH & REHAB WA | Healthcare & Social Assistance | 0 | — | F |
| Alderfer Glass Co PA | Construction | 0 | — | F |
| Alderman Oaks Retirement Center FL | Healthcare & Social Assistance | 0 | — | A |