| Oyster River Cooperative School District (SAU 5) NH | Educational Services | 1 | $53,636 | - |
| OZ Digital LLC FL | Professional & Technical Services | 1 | $108,306 | - |
| Oz Moving & Storage, Inc. NY | Transportation & Warehousing | 0 | - | F |
| Oz Pharma INC NY | - | 1 | $75,629 | - |
| OzaIntel, LLC NJ | Professional & Technical Services | 2 | $89,856 | - |
| Ozark Center MO | Healthcare & Social Assistance | 0 | - | F |
| Ozark Motor Lines, Inc TN | Transportation & Warehousing | 0 | - | B |
| Ozark Mountain Poultry, Inc. AR | Manufacturing | 0 | - | A |
| Ozark Mountain Technologies, LLC MO | - | 0 | - | - |
| Ozark Neonatal Associates, Inc FL | - | 1 | $240,000 | - |
| Ozark Steel LLC OK | Manufacturing | 0 | - | F |
| Ozark Striping Co. LLC AL | Construction | 0 | - | F |
| Ozarks Coca-Cola/Dr Pepper Bottling Company AR | Manufacturing | 0 | - | F |
| Ozarks Coca-Cola/Dr Pepper Bottling Company MO | Manufacturing | 0 | - | F |
| Ozarks Coca-Cola/Dr Pepper Bottlling Company MO | Manufacturing | 0 | - | F |
| Ozarks Community Hospital MO | - | 0 | - | - |
| Ozarks Food Harvest MO | Healthcare & Social Assistance | 0 | - | F |
| Ozarks Last Mile MO | Transportation & Warehousing | 0 | - | F |
| Ozarks Medical Center MO | Healthcare & Social Assistance | 5 | $500,000 | - |
| Ozarks Technical Community College MO | - | 1 | $49,440 | - |
| Ozcelik Construction, Inc. NY | Construction | 1 | $80,000 | - |
| Ozinga Ready Mix Concrete, Inc IN | Manufacturing | 0 | - | F |
| Ozinga Ready Mix Concrete, Inc. IL | Manufacturing | 0 | - | F |
| Ozinga Ready Mix Concrete, Inc. WI | Manufacturing | 0 | - | F |
| Ozinga South Florida, Inc. FL | Manufacturing | 0 | - | C |
| Ozisik PLLC NY | Professional & Technical Services | 1 | $100,000 | - |
| Ozroll USA LLC NY | Manufacturing | 1 | $122,850 | - |
| Ozumo Oakland LLC CA | - | 0 | - | - |
| Ozumo Santa Monica, LLC CA | - | 0 | - | - |
| O’Connor & Yu LLP CA | - | 1 | $68,000 | - |
| O’Connor Alternative Investments, LLC NY | - | 1 | $150,000 | - |
| O’Reilly Auto Enterprises, LLC MO | Retail Trade | 1 | $167,000 | - |
| O’Reilly Technology Services MO | - | 7 | $160,000 | - |
| O’Reilly Technology Services, Inc. MO | Retail Trade | 1 | $167,000 | - |