| Abb Optical Group MI | Manufacturing | 0 | — | A |
| ABB OPTICAL GROUP NY | Transportation & Warehousing | 0 | — | A |
| ABB, INC. AL | — | 0 | — | — |
| ABB, Inc. FL | Management of Companies | 0 | — | A |
| ABB, Inc. LA | — | 0 | — | — |
| ABB, Inc. NJ | Manufacturing | 0 | — | F |
| ABB, INC. VA | Manufacturing | 0 | — | A |
| Abba Contract Inc AL | Manufacturing | 0 | — | A |
| ABBA Roller LLC CA | Manufacturing | 0 | — | F |
| ABBCO Service Corporation MO | Administrative & Waste Services | 0 | — | C |
| 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 |