| Orange Top Services Schaumburg IL | Professional & Technical Services | 2 | $95,596 | - |
| Orange Unified School District CA | Educational Services | 3 | $68,882 | - |
| Orangeburg County School District SC | Educational Services | 19 | $59,285 | - |
| Orangeburg Department of Public Utilities SC | Utilities | 0 | - | F |
| Orangeburg High School for Health Professions (HSHP) SC | Educational Services | 1 | $64,080 | - |
| Orangeit CORP.Com CA | Professional & Technical Services | 1 | $102,710 | - |
| Orangepeople, LLC CA | Professional & Technical Services | 4 | $106,759 | - |
| Orano Federal Services SC | - | 0 | - | - |
| Orano Federal Services LLC NC | - | 0 | - | - |
| Orases Consulting Corporation MD | Information & Media | 1 | $120,000 | - |
| Orasi Software, Inc. GA | Professional & Technical Services | 1 | $84,677 | - |
| Orasure Technologies, Inc. PA | Manufacturing | 1 | $95,000 | - |
| Orasys, LLC TX | Professional & Technical Services | 14 | $303,429 | - |
| Orayaah Consulting, LLC TX | Professional & Technical Services | 3 | $106,823 | - |
| Orb Labs Inc. NY | Information & Media | 1 | $200,000 | - |
| Orb, Inc. CA | Information & Media | 1 | $187,574 | - |
| Orbbec 3D Technology International, Inc. MI | Professional & Technical Services | 2 | $80,300 | - |
| Orbcomm LLC NJ | Information & Media | 1 | $118,753 | - |
| Orbien LLC MD | Professional & Technical Services | 1 | $110,000 | - |
| Orbimed Advisors LLC NY | Finance & Insurance | 1 | $135,000 | - |
| Orbis KS | Manufacturing | 0 | - | A |
| Orbis WI | Manufacturing | 0 | - | A |
| Orbis America, Inc. VA | Professional & Technical Services | 1 | $140,000 | - |
| ORBIS Corporation OH | Manufacturing | 0 | - | B |
| Orbis Systems, INC. FL | Professional & Technical Services | 1 | $118,000 | - |
| Orbis, INC NJ | Professional & Technical Services | 1 | $84,178 | - |
| Orbit AI Technologies Inc. DE | Information & Media | 1 | $100,339 | - |
| Orbit Systems Inc OH | Professional & Technical Services | 4 | $103,575 | - |
| Orbital Corporation of Tampa FL | Manufacturing | 1 | $85,592 | - |
| Orbital Express Inc. CA | Professional & Technical Services | 1 | $130,000 | - |
| Orbital Insight, Inc. CA | Information & Media | 1 | $185,400 | - |
| Orbital Therapeutics, Inc. MA | Manufacturing | 1 | $140,000 | - |
| Orby AI, Inc. CA | Professional & Technical Services | 3 | $225,000 | - |
| ORC Industries, Inc. TX | Healthcare & Social Assistance | 0 | - | B |
| Orca Bay Foods LLC WA | Manufacturing | 0 | - | F |
| Orca Live LLC CA | Information & Media | 1 | $70,000 | - |
| Orchard Brands PA | - | 0 | - | - |
| Orchard Creative Technologies Inc. NY | Professional & Technical Services | 1 | $164,000 | - |
| Orchard Hill Rehabilitation and Healthcare Center MD | Healthcare & Social Assistance | 0 | - | F |
| Orchard Machinery CA | Manufacturing | 0 | - | F |
| Orchard Manor PA | Healthcare & Social Assistance | 0 | - | F |
| Orchard Park Health and Rehab Center WA | Healthcare & Social Assistance | 0 | - | F |
| Orchard pointe Arrowhead AZ | Healthcare & Social Assistance | 0 | - | F |
| Orchard Pointe Memory Care WA | Healthcare & Social Assistance | 0 | - | F |
| Orchard Robotics Inc. CA | Professional & Technical Services | 3 | $221,667 | - |
| Orchard School District CA | Educational Services | 1 | $120,496 | - |
| Orchard Supply Company, LLC CA | - | 0 | - | - |
| Orchard Supply Company, LLC FL | - | 0 | - | - |
| Orchard Supply Company, LLC OR | - | 0 | - | - |
| Orchard Veterinary Services, Inc CA | Professional & Technical Services | 1 | $195,998 | - |