| Oceanview Life and Annuity Company FL | Finance & Insurance | 1 | $90,000 | - |
| OceanView Management ME | Healthcare & Social Assistance | 0 | - | F |
| Oceanview nursing & rehab center NY | Healthcare & Social Assistance | 0 | - | F |
| Oceanview Nursing and Rehab Center LLC. NY | Healthcare & Social Assistance | 0 | - | F |
| OceanX LLC CA | Retail Trade | 0 | - | F |
| OceanX, LLC OH | Retail Trade | 0 | - | B |
| Ocelot Engineering dba Chaparral Motorsports CA | - | 0 | - | - |
| OCH - Ozark Community Hospital Health Systems MO | - | 0 | - | - |
| Ocher Technology Group GA | Professional & Technical Services | 9 | $111,712 | - |
| Ochnser Health System LA | Healthcare & Social Assistance | 0 | - | D |
| Ochoco Lumber Company % Ochoco Management Inc. OR | Manufacturing | 0 | - | F |
| Ochsner Clinic Foundation LA | Accommodation & Food Services | 65 | $78,378 | C |
| Ochsner Clinic Foundation MS | Healthcare & Social Assistance | 0 | - | C |
| Ochsner Health LA | Healthcare & Social Assistance | 0 | - | F |
| Ochsner Health System LA | Healthcare & Social Assistance | 0 | - | B |
| Ochsner LSU Health System of North Louisiana LA | Healthcare & Social Assistance | 4 | $51,038 | B |
| Ochsner University Hospital & Clinics LA | Healthcare & Social Assistance | 1 | $300,000 | - |
| OCI Clean Ammonia LLC TX | Manufacturing | 1 | $147,000 | - |
| Oci, LLC PA | Manufacturing | 0 | - | F |
| Ocient Inc. IL | Professional & Technical Services | 1 | $115,000 | - |
| OCIM Pharmaceuticals LLC NJ | Professional & Technical Services | 3 | $89,333 | - |
| Ocinomled, Ltd d/b/a Delmonico's NY | - | 0 | - | - |
| OCLC, Inc. OH | Information & Media | 24 | $112,734 | - |
| OCMC Inc. dba Orange County Mining Co. CA | - | 0 | - | - |
| OCMI, Inc. CA | Professional & Technical Services | 3 | $153,337 | - |
| Oconee County SC | Public Administration | 0 | - | D |
| Oconee County Government SC | Public Administration | 0 | - | D |
| Ocorian (US), Inc. NY | Professional & Technical Services | 1 | $120,000 | - |
| OCP Contractors of Cleveland OH | Construction | 0 | - | F |
| Ocrolus, Inc. NY | Information & Media | 1 | $185,000 | - |
| Octagon IT LLC TX | Professional & Technical Services | 11 | $103,503 | - |
| Octagos Health, Inc. TX | Information & Media | 2 | $165,000 | - |
| Octahedron llc TX | Professional & Technical Services | 2 | $106,805 | - |
| Octane Lending, Inc. NY | Finance & Insurance | 2 | $152,500 | - |
| Octans Group LLC CA | Professional & Technical Services | 3 | $98,333 | - |
| Octans LLC PA | Professional & Technical Services | 2 | $97,603 | - |
| Octant, Inc. CA | Professional & Technical Services | 1 | $135,000 | - |
| Octapharma Plasma, INC. CA | Healthcare & Social Assistance | 0 | - | F |
| Octapharma Plasma, INC. FL | Healthcare & Social Assistance | 0 | - | C |
| Octapharma Plasma, INC. IL | Healthcare & Social Assistance | 0 | - | F |
| Octapharma Plasma, INC. MI | Healthcare & Social Assistance | 0 | - | F |
| Octapharma Plasma, INC. NC | Healthcare & Social Assistance | 0 | - | A |
| Octapharma Plasma, INC. OH | Healthcare & Social Assistance | 0 | - | F |
| Octapharma Plasma, INC. TX | Healthcare & Social Assistance | 0 | - | C |
| Octapharma Plasma, INC. VA | Healthcare & Social Assistance | 0 | - | A |
| Octaura Ll Tradingco LLC NY | Finance & Insurance | 2 | $165,000 | - |
| Octavo Systems LLC TX | Manufacturing | 1 | $122,500 | - |
| OctoChem, Inc. IL | Transportation & Warehousing | 0 | - | B |
| OctoML, Inc WA | Professional & Technical Services | 3 | $200,347 | - |
| Octopi WI | Manufacturing | 0 | - | F |