| Ostrman Cron Inc. OH | Retail Trade | 0 | — | A |
| OSTRO STEEL STRUCTURE GA | Manufacturing | 0 | — | F |
| Ostrom Electrical Contracting, Inc. VA | Construction | 0 | — | F |
| Ostrom Painting & Sandblasting, Inc IL | Construction | 0 | — | A |
| Ostrom's Mushroom Farms WA | — | 0 | — | — |
| Ostuma Partners Inc. FL | Healthcare & Social Assistance | 2 | $58,240 | — |
| OSullivan Films VA | Manufacturing | 0 | — | A |
| OSullivan Plumbing, Inc. IL | Construction | 0 | — | F |
| OSW Equipment & Repair AZ | Manufacturing | 0 | — | F |
| OSW Equipment & Repair WA | Manufacturing | 0 | — | D |
| Oswego County Ambulance & Hearse Serv, Inc. NY | Healthcare & Social Assistance | 0 | — | F |
| Oswego County Opportunities NY | Healthcare & Social Assistance | 0 | — | F |
| Oswego Fire Protection District IL | Public Administration | 0 | — | F |
| Oswego Harbor Power NY | Utilities | 0 | — | A |
| Oswego Hospital NY | Healthcare & Social Assistance | 4 | $243,051 | F |
| Oswego Lodging Group, LLC NY | Accommodation & Food Services | 0 | — | A |
| Oswegoland Park District IL | Arts & Entertainment | 0 | — | B |
| Osypka Medtec Inc. CO | Manufacturing | 0 | — | F |
| OT CONCRETE SERVICES FL | Construction | 0 | — | A |
| OT Technology, Inc. GA | Information & Media | 19 | $165,921 | — |
| OTA AMERICA INC CA | Transportation & Warehousing | 1 | $80,000 | — |
| OTA Compression, LLC TX | Wholesale Trade | 0 | — | A |
| OTAD: On Time Accurate Delivery, INc GA | Transportation & Warehousing | 0 | — | F |
| OTAFUKU FOODS, INC CA | Manufacturing | 0 | — | A |
| Otay LF, Inc. CA | Administrative & Waste Services | 0 | — | C |
| Otay Tenant LLC CA | Healthcare & Social Assistance | 0 | — | F |
| Otay Water District CA | Utilities | 0 | — | F |
| OTB Hospitality NJ | — | 0 | — | — |
| OTC LOGISTICS LLC TX | Transportation & Warehousing | 0 | — | A |
| OTC Markets Group Inc. NY | Finance & Insurance | 1 | $181,700 | — |
| OTC Services NJ | Administrative & Waste Services | 0 | — | A |
| OTC, Inc. NY | Professional & Technical Services | 1 | $100,006 | — |
| OTCO Inc. WI | Manufacturing | 0 | — | D |
| OTF Studios, LLC FL | — | 0 | — | — |
| OTF Studios, LLC’s FL | — | 0 | — | — |
| OTG DCA Venture II, LLC VA | — | 0 | — | — |
| OTG JFK T5 Venture, LLC NY | — | 0 | — | — |
| OTG Management TX | — | 0 | — | — |
| OTG Management LGA, LLC NY | — | 0 | — | — |
| OTG Management PHL B LLC Philadelphia International Airport PA | — | 0 | — | — |
| OTG Management PHL, LLC, Philadelphia International Airport PA | — | 0 | — | — |
| OTG Management Tucson LLC AZ | — | 0 | — | — |
| OTG Management, LLC NY | — | 0 | — | — |
| OTG Managment Midwest 2020 MN | — | 0 | — | — |
| OTH LOGISTICS LLC IL | Transportation & Warehousing | 0 | — | A |
| Other Press, LLC NY | Information & Media | 1 | $67,000 | — |
| Oticon, Inc. NJ | Wholesale Trade | 2 | $120,666 | — |
| OTICS USA TN | Manufacturing | 0 | — | F |
| OTIS AI, Inc. NY | Professional & Technical Services | 1 | $60,174 | — |
| Otis Bantum Correction Center - Corizon Health NY | — | 0 | — | — |
