| Abbe Lumber Corp NJ | Retail Trade | 0 | — | B |
| Abbeville County School District SC | — | 0 | — | — |
| Abbey Color Incorporated PA | Manufacturing | 0 | — | F |
| Abbey Delray South FL | Healthcare & Social Assistance | 0 | — | F |
| Abbey Paving & Sealcoating Co., Inc. IL | Construction | 0 | — | B |
| Abbey Rehabilitation and Nursing Center FL | Healthcare & Social Assistance | 0 | — | F |
| Abbey Restaurants and Bars USA-LA, LLC and The Chapel Weho LLC CA | — | 0 | — | — |
| Abbie Jones Consulting PSC KY | Professional & Technical Services | 0 | — | A |
| Abbington Arlington Partners Limited Partnership OH | Healthcare & Social Assistance | 0 | — | F |
| Abbington Coshocton Corp OH | Healthcare & Social Assistance | 0 | — | A |
| Abbington Pickerington Partners Limited Partnership OH | Healthcare & Social Assistance | 0 | — | F |
| Abbington Powell Partners Limited Partnership OH | Healthcare & Social Assistance | 0 | — | F |
| Abbington Village Nursing and Rehabilitation Center LLC IL | Healthcare & Social Assistance | 0 | — | F |
| Abbitt Wall Concrete & Masonry FL | Construction | 0 | — | A |
| ABBLE HVAC CA | Construction | 0 | — | F |
| Abbot Label GA | Manufacturing | 0 | — | F |
| Abbot Label IL | Manufacturing | 0 | — | A |
| ABBOTT AZ | Manufacturing | 0 | — | A |
| Abbott CA | Manufacturing | 0 | — | A |
| ABBOTT FL | Manufacturing | 0 | — | A |
| ABBOTT GA | Manufacturing | 0 | — | A |
| ABBOTT IL | Manufacturing | 0 | — | A |
| ABBOTT IN | Manufacturing | 0 | — | A |
| ABBOTT MA | Manufacturing | 0 | — | A |
| ABBOTT ME | Manufacturing | 0 | — | C |
| ABBOTT MI | Manufacturing | 0 | — | A |
| ABBOTT MN | Manufacturing | 0 | — | A |
| ABBOTT NJ | Manufacturing | 0 | — | A |
| ABBOTT OH | Manufacturing | 0 | — | A |
| ABBOTT OR | Manufacturing | 0 | — | C |
| ABBOTT PR | Manufacturing | 0 | — | A |
| ABBOTT SC | Manufacturing | 0 | — | A |
| ABBOTT TX | Manufacturing | 0 | — | B |
| ABBOTT VA | Manufacturing | 0 | — | A |
| Abbott Action Inc. RI | Manufacturing | 0 | — | A |
| Abbott Air Inc. FL | Construction | 0 | — | F |
| Abbott Anesthesiologist Associates, P.C. NY | Healthcare & Social Assistance | 2 | $439,452 | — |
| Abbott Ball Co CT | Manufacturing | 0 | — | F |
| ABBOTT CARDIOVASCULAR SYSTEMS INC. IL | Manufacturing | 4 | $109,500 | — |
| Abbott Construction LLC WA | Construction | 0 | — | C |
| ABBOTT DIABETES CARE INC. IL | Manufacturing | 13 | $161,886 | — |
| ABBOTT DIABETES CARE SALES CORPORATION IL | Manufacturing | 1 | $170,000 | — |
| Abbott Diagnostics Scarborough, Inc. IL | Manufacturing | 3 | $98,333 | — |
| Abbott Electric, Inc. OH | Construction | 0 | — | F |
| Abbott Furnace Company PA | Manufacturing | 0 | — | D |
| Abbott Graphics, Inc. DBA Catalyst Graphics, Inc. MN | Manufacturing | 0 | — | A |
| Abbott Hermatology, Diagnostics Division CA | — | 0 | — | — |
| Abbott House IL | Healthcare & Social Assistance | 0 | — | F |
| Abbott House NY | Healthcare & Social Assistance | 0 | — | F |
| Abbott House SD | Healthcare & Social Assistance | 0 | — | F |