| AB Property Services, Inc. DBA Happy Floors FL | Wholesale Trade | 0 | — | D |
| AB SCIEX LLC CA | Manufacturing | 0 | — | B |
| AB SCIEX LLC MA | Manufacturing | 5 | $120,481 | A |
| AB Specialty Silicones LLC IL | Manufacturing | 0 | — | B |
| AB Spring Service, Inc. MI | Other Services | 0 | — | F |
| AB Strategy Consulting Inc. NY | Professional & Technical Services | 1 | $192,000 | — |
| AB Surfaces LLC FL | Construction | 0 | — | A |
| AB Tech Center MO | Management of Companies | 0 | — | A |
| AB TECHNOLOGIES INC TX | Professional & Technical Services | 18 | $117,157 | — |
| AB Volvo Penta TN | Manufacturing | 0 | — | F |
| AB&C DAD inc IL | Transportation & Warehousing | 0 | — | F |
| AB&I Foundry CA | — | 0 | — | — |
| AB46 Investments, LLC AR | Wholesale Trade | 0 | — | B |
| AB7 AMERICA INC FL | Manufacturing | 0 | — | D |
| Aba Daba Rents CA | Real Estate | 0 | — | F |
| ABA INDUSTRY INC CA | Wholesale Trade | 1 | $62,000 | — |
| ABA Interventions, LLC TN | Healthcare & Social Assistance | 0 | — | F |
| ABA Moving & Storage, Inc. SC | Transportation & Warehousing | 0 | — | A |
| ABA Therapy Solutions OH | Educational Services | 0 | — | F |
| ABA-PGT CT | Manufacturing | 0 | — | F |
| ABA2DAY Behavior Services PA | — | 0 | — | — |
| ABAB Solutions Inc MI | Professional & Technical Services | 6 | $101,228 | — |
| Ababa Bolt CA | Wholesale Trade | 0 | — | D |
| Ababa Bolt / San Marcos CA | Wholesale Trade | 0 | — | A |
| Abaco Drilling Technologies TX | Manufacturing | 0 | — | F |
| Abacus Accounting Group Inc NY | Professional & Technical Services | 2 | $82,680 | — |
| Abacus Automation, Inc. VT | Manufacturing | 0 | — | A |
| Abacus Business Capital Inc. CA | Retail Trade | 1 | $69,400 | — |
| Abacus Business Computer LLC NY | Professional & Technical Services | 1 | $54,995 | — |
| Abacus Corporation MD | Administrative & Waste Services | 0 | — | B |
| Abacus Data Systems Inc. CA | Information & Media | 1 | $146,685 | — |
| Abacus Insights, Inc. MA | Professional & Technical Services | 2 | $181,000 | — |
| Abacus Investments, LLC AL | Finance & Insurance | 1 | $125,000 | — |
| Abacus Planning Group, Inc. SC | Finance & Insurance | 1 | $80,417 | — |
| Abacus Technology FL | — | 0 | — | — |
| Abacus Technology Corporation MD | Professional & Technical Services | 0 | — | A |
| Abacus Technology Kennedy Space Center Cape Canaveral FL | — | 0 | — | — |
| Abacus Works, Inc CT | Professional & Technical Services | 3 | $178,333 | — |
| Abacus.AI, Inc. CA | Professional & Technical Services | 1 | $130,250 | — |
| Abadjis Systems Ltd. CA | Professional & Technical Services | 2 | $179,088 | — |
| Abagy Robotic Systems, Inc. IL | Professional & Technical Services | 2 | $100,880 | — |
| Abakus Financial, Inc. NY | Finance & Insurance | 1 | $100,000 | — |
| ABAL Technologies Inc NJ | Professional & Technical Services | 15 | $104,649 | — |
| Abaline Paper Products NY | Wholesale Trade | 1 | $165,000 | — |
| ABARTA Coca-Cola Beverages OH | Manufacturing | 0 | — | F |
| ABARTA Coca-Cola Beverages PA | Wholesale Trade | 0 | — | F |
| ABARTA Coca-Cola Beverages WV | Wholesale Trade | 0 | — | F |
| Abasco Inc NY | Manufacturing | 0 | — | A |
| Abata Therapeutics, Inc. MA | Manufacturing | 1 | $228,384 | — |
| Abate Irwin PA | Construction | 0 | — | A |