| Oceanside Extended Care Center FL | - | 0 | - | - |
| Oceanview Dental Specialists MA | Healthcare & Social Assistance | 1 | $237,120 | - |
| 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 | - |
| Ocher Technology Group LLC GA | - | 4 | $101,296 | - |
| Ochiltree Hospital District TX | - | 3 | $68,390 | - |
| 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 | 121 | $228,250 | 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 | 8 | $62,608 | B |
| Ochsner University Hospital & Clinics LA | Healthcare & Social Assistance | 1 | $300,000 | - |
| OCI Clean Ammonia LLC TX | Manufacturing | 1 | $147,000 | - |
| Oci Energy LLC TX | - | 1 | $146,037 | - |
| OCI Group LLC FL | - | 1 | $127,000 | - |
| Oci, LLC PA | Manufacturing | 0 | - | F |
| Ocient Inc. IL | Professional & Technical Services | 2 | $247,520 | - |
| OCIM Pharmaceuticals LLC NJ | Professional & Technical Services | 3 | $89,333 | - |
| Ocinomled, Ltd d/b/a Delmonico's NY | - | 0 | - | - |
| OCLC, Inc. OH | Information & Media | 35 | $122,004 | - |
| OCM Golf USA, Inc. AZ | - | 1 | $153,920 | - |
| OCMC Inc. dba Orange County Mining Co. CA | - | 0 | - | - |
| OCMI, Inc. CA | Professional & Technical Services | 3 | $153,337 | - |
| Ocnx LLC WY | - | 1 | $185,000 | - |
| 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 |
| Ocp Digital Tech Partners LLC FL | - | 1 | $230,000 | - |
| Ocrolus, Inc. NY | Information & Media | 4 | $160,000 | - |
| Octagon IT LLC TX | Professional & Technical Services | 23 | $94,841 | - |
| Octagos Health, Inc. TX | Information & Media | 4 | $159,375 | - |
| Octahedron llc TX | Professional & Technical Services | 4 | $109,000 | - |
| Octane Lending, Inc. NY | Finance & Insurance | 4 | $191,060 | - |
| Octans Group LLC CA | Professional & Technical Services | 6 | $90,000 | - |
| Octans LLC PA | Professional & Technical Services | 6 | $110,802 | - |
| 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 |