| ABM Janitorial Services TX | — | 0 | — | — |
| Abm Janitorial Services- Northern California CA | — | 0 | — | — |
| ABM Janitorial, Inc SC | — | 0 | — | — |
| ABM Ltd dba ServiceMaster Green IA | Administrative & Waste Services | 0 | — | F |
| ABM Mechanical Inc. ME | Construction | 0 | — | F |
| ABM Texas (TCC Northeast) TX | — | 0 | — | — |
| ABM Texas (TCC Northwest) TX | — | 0 | — | — |
| ABM Texas (TCC South) TX | — | 0 | — | — |
| ABM Texas (TCC Southeast) TX | — | 0 | — | — |
| ABM Texas (TCC Trinity) TX | — | 0 | — | — |
| ABM Texas General Services (SMU) TX | — | 0 | — | — |
| ABM Texas General Services, Inc TX | — | 0 | — | — |
| ABM's B&I Group CA | — | 0 | — | — |
| ABM, Inc. CA | — | 0 | — | — |
| ABM, Inc. NC | — | 0 | — | — |
| ABM, Inc. NV | — | 0 | — | — |
| ABM, Inc. (Hertz) OH | — | 0 | — | — |
| ABM, Inc. 2020 MN | — | 0 | — | — |
| ABM. Inc. Nova Southeastern University FL | — | 0 | — | — |
| ABM/GCA Education Services, Inc. Volusia County Public Schools FL | — | 0 | — | — |
| ABM/GCA Vehicle Services VA | — | 0 | — | — |
| ABM/GCA Vehicle Services Ft. Lauderdale - Hollywood International Airport FL | — | 0 | — | — |
| ABM@Avis DFW TX | — | 0 | — | — |
| ABN AMRO Clearing USA LLC IL | Finance & Insurance | 1 | $88,000 | — |
| ABN Tech Corporation TX | Professional & Technical Services | 19 | $92,376 | — |
| Abnormal AI, Inc. NV | Professional & Technical Services | 5 | $213,281 | — |
| Abnormal Security Corporation CA | Professional & Technical Services | 9 | $157,447 | — |
| abon Pharmaceuticals LLC NY | Professional & Technical Services | 0 | — | A |
| Aboreta IA | Healthcare & Social Assistance | 0 | — | A |
| Aborn Pet Hospital CA | Professional & Technical Services | 0 | — | A |
| ABOTTS Consulting Inc CA | Professional & Technical Services | 5 | $101,800 | — |
| Abound Health LLC NC | Healthcare & Social Assistance | 0 | — | B |
| ABOUT FOOD INC. CA | Retail Trade | 0 | — | F |
| ABOUT GLAMOUR INC. NY | Retail Trade | 1 | $81,182 | — |
| aboutGOLF Global Inc OH | Manufacturing | 0 | — | A |
| Above All Construction IN | Construction | 0 | — | A |
| Above All Store Fronts, Inc. NY | Construction | 0 | — | A |
| Above and Beyond Heating and Cooling LLC OK | Construction | 0 | — | A |
| Above and Beyond LLC ME | Construction | 0 | — | F |
| Above Roofing MI | Construction | 0 | — | A |
| Above The Dirt, LLC WA | Agriculture & Forestry | 0 | — | F |
| Above The Rest Baking Corp NY | Manufacturing | 0 | — | A |
| Above the Rest Home Care of New Jersey, LLC NJ | Healthcare & Social Assistance | 0 | — | A |
| Above the Rest Home Care, LLC PA | Healthcare & Social Assistance | 0 | — | A |
| AboveAir Technologies, LLC. MD | Manufacturing | 0 | — | D |
| Abox Packaging Company TX | Manufacturing | 0 | — | C |
| ABP Electrical Systems, Inc AZ | Construction | 0 | — | F |
| ABQC Corporation WI | — | 0 | — | — |
| ABR Construction Inc. KY | Construction | 0 | — | F |
| ABR FIRE PROTECTION INC GA | Construction | 0 | — | A |