| Aberdeen Express OH | Transportation & Warehousing | 0 | — | A |
| Aberdeen Grocery Outlet WA | Retail Trade | 0 | — | A |
| Aberdeen Health and Rehab Center SD | Healthcare & Social Assistance | 0 | — | F |
| Aberdeen Home Care, Inc. MA | Healthcare & Social Assistance | 0 | — | F |
| Aberdeen Road Company PA | Manufacturing | 0 | — | F |
| Abernathy Construction Corporation VA | Construction | 0 | — | A |
| Abernathy United Operating Company LLC GA | Finance & Insurance | 2 | $107,120 | — |
| Abernethy Contracting NC | Construction | 0 | — | D |
| Aberthaw Construction Company, Inc MA | Construction | 0 | — | A |
| Abeyon LLC VA | Professional & Technical Services | 1 | $101,421 | — |
| ABF AR | Transportation & Warehousing | 0 | — | A |
| ABF Freight AL | Transportation & Warehousing | 0 | — | F |
| ABF Freight AR | Transportation & Warehousing | 0 | — | C |
| ABF Freight AZ | Transportation & Warehousing | 0 | — | F |
| ABF Freight CA | Transportation & Warehousing | 0 | — | F |
| ABF Freight CO | Transportation & Warehousing | 0 | — | F |
| ABF Freight CT | Transportation & Warehousing | 0 | — | F |
| ABF Freight FL | Transportation & Warehousing | 0 | — | F |
| ABF Freight GA | Transportation & Warehousing | 0 | — | C |
| ABF Freight IA | Transportation & Warehousing | 0 | — | F |
| ABF Freight IL | Transportation & Warehousing | 0 | — | F |
| ABF Freight IN | Transportation & Warehousing | 0 | — | F |
| ABF Freight KS | Transportation & Warehousing | 0 | — | D |
| ABF Freight KY | Transportation & Warehousing | 0 | — | F |
| ABF Freight LA | Transportation & Warehousing | 0 | — | F |
| ABF Freight MA | Transportation & Warehousing | 0 | — | F |
| ABF Freight MD | Transportation & Warehousing | 0 | — | F |
| ABF Freight MI | Transportation & Warehousing | 0 | — | F |
| ABF Freight MN | Transportation & Warehousing | 0 | — | F |
| ABF Freight MO | Transportation & Warehousing | 0 | — | F |
| ABF Freight MS | Transportation & Warehousing | 0 | — | F |
| ABF Freight NC | Transportation & Warehousing | 0 | — | D |
| ABF Freight NE | Transportation & Warehousing | 0 | — | D |
| ABF Freight NH | Transportation & Warehousing | 0 | — | F |
| ABF Freight NJ | Transportation & Warehousing | 0 | — | F |
| ABF Freight NM | Transportation & Warehousing | 0 | — | B |
| ABF Freight NV | Transportation & Warehousing | 0 | — | F |
| ABF Freight NY | Transportation & Warehousing | 0 | — | F |
| ABF Freight OH | Transportation & Warehousing | 0 | — | F |
| ABF Freight OK | Transportation & Warehousing | 0 | — | F |
| ABF Freight OR | Transportation & Warehousing | 0 | — | F |
| ABF Freight PA | Transportation & Warehousing | 0 | — | D |
| ABF Freight SC | Transportation & Warehousing | 0 | — | D |
| ABF Freight TN | Transportation & Warehousing | 0 | — | D |
| ABF Freight TX | Transportation & Warehousing | 0 | — | D |
| ABF Freight UT | Transportation & Warehousing | 0 | — | F |
| ABF Freight VA | Transportation & Warehousing | 0 | — | F |
| ABF Freight WA | Transportation & Warehousing | 0 | — | F |
| ABF Freight WI | Transportation & Warehousing | 0 | — | F |
| ABF Freight WY | Transportation & Warehousing | 0 | — | A |