| Ontrac AZ | Transportation & Warehousing | 0 | - | A |
| Ontrac CA | Transportation & Warehousing | 0 | - | D |
| Ontrac NV | Transportation & Warehousing | 0 | - | D |
| Ontrac UT | Transportation & Warehousing | 0 | - | D |
| Ontrac WA | Transportation & Warehousing | 0 | - | D |
| OnTrack Scheduling, Inc. NV | Professional & Technical Services | 2 | $148,500 | - |
| Ontrail, Inc. CA | Finance & Insurance | 1 | $167,710 | - |
| Onur Ulgen, Inc. MI | Professional & Technical Services | 3 | $121,451 | - |
| Onus Global Fulfillment Solutions LLC CA | - | 1 | $77,189 | - |
| Onward Climate LLC OR | - | 1 | $78,887 | - |
| Onward Robotics (f/k/a IAM ROBOTICS, INC.) PA | Professional & Technical Services | 1 | $100,000 | - |
| Onward Robotics (f/k/a IAM ROBOTICS, INC.) PA | - | 1 | $100,000 | - |
| Onward Technologies, INC IL | Professional & Technical Services | 28 | $90,106 | - |
| ONX, Inc. FL | - | 0 | - | - |
| ONX, Inc. TX | Construction | 1 | $90,000 | - |
| Onyx Pharmaceuticals, Inc CA | - | 0 | - | - |
| Onyx Platform Corporation WA | - | 1 | $80,000 | - |
| Onyx Technology, LLC KS | Professional & Technical Services | 1 | $117,749 | - |
| Onyx Venus Global LLC CA | Transportation & Warehousing | 0 | - | F |
| OnyxMP GrowthCo Inc. TX | Retail Trade | 1 | $160,000 | - |
| Oodle AI, Inc. CA | Professional & Technical Services | 1 | $200,000 | - |
| Ooma, Inc. CA | Professional & Technical Services | 4 | $200,000 | - |
| Oorvi Systems Inc TX | Professional & Technical Services | 1 | $85,000 | - |
| Oostburg Concrete Products WI | Construction | 0 | - | F |
| OOTB Minds, Inc. DC | Professional & Technical Services | 6 | $127,000 | - |
| Oour Lady of Bellefonte Hospital, L.L.C. KY | - | 0 | - | - |
| OP Labs PBC CA | Professional & Technical Services | 3 | $250,000 | - |
| OP Mobility TN | - | 0 | - | - |
| OPA Ortho PLLC WA | Healthcare & Social Assistance | 1 | $250,000 | - |
| Opal Camera, Inc. CA | - | 1 | $205,000 | - |
| Opal Soft, Inc. CA | Professional & Technical Services | 1 | $110,800 | - |
| Opal-Foods Cooperative, INC CO | Agriculture & Forestry | 0 | - | F |
| Opal-Rt CORPORATION MI | - | 1 | $84,531 | - |
| Opala Health, Inc. WA | Professional & Technical Services | 1 | $135,000 | - |
| Opaque Systems, Inc. CA | Information & Media | 1 | $160,000 | - |
| Oparc CA | - | 0 | - | - |
| OPC Arbre Farms, LLC MI | Manufacturing | 0 | - | F |
| Opel Systems MI | Professional & Technical Services | 3 | $82,368 | - |
| Opelousas General Health System LA | Healthcare & Social Assistance | 0 | - | C |
| Opelsoft LLC NJ | Professional & Technical Services | 5 | $114,452 | - |
| Open 4 Business Productions, LLC CA | - | 0 | - | - |
| Open Access Technology International, Inc. MN | Information & Media | 6 | $118,250 | - |
| Open Arms Child Development Center AK | Healthcare & Social Assistance | 1 | $54,000 | - |
| Open Avenues Foundation MA | Other Services | 2 | $60,497 | - |
| Open Avenues Foundation NY | Other Services | 140 | $103,210 | - |
| Open Door AZ | - | 0 | - | - |
| Open Door Center ND | Healthcare & Social Assistance | 0 | - | F |
| Open Door Community Health Centers CA | Healthcare & Social Assistance | 1 | $217,235 | - |
| Open Door Health Center MN | - | 1 | $178,534 | - |
| Open Door Legal CA | Professional & Technical Services | 2 | $93,426 | - |