| Osmose Utilities Services, Inc. NY | Construction | 0 | — | A |
| Osmotica Pharmaceutical US LLC GA | Manufacturing | 0 | — | A |
| OSNA, PLLC Dba OrthoArizona AZ | Healthcare & Social Assistance | 1 | $85,000 | — |
| Oso Clean DC LLC TX | Other Services | 0 | — | A |
| OSO Home Care, Inc. CA | Healthcare & Social Assistance | 0 | — | F |
| OSO Ventures Inc CA | Professional & Technical Services | 7 | $100,464 | — |
| Osprea Logistics NC | Manufacturing | 0 | — | A |
| OSPREY CO | Retail Trade | 0 | — | A |
| OSPREY UT | Retail Trade | 0 | — | D |
| Osprey Construction Of Hillsborough County FL | Construction | 0 | — | F |
| Osprey Corporation GA | Manufacturing | 0 | — | A |
| Osprey Initiative, LLC AL | Administrative & Waste Services | 0 | — | A |
| Osprey Point, Inc. MD | Accommodation & Food Services | 0 | — | F |
| Osprey Software Inc. MA | Professional & Technical Services | 2 | $127,750 | — |
| OSR Enterprises, Inc. CA | Agriculture & Forestry | 0 | — | A |
| OSR Inc. IN | Manufacturing | 0 | — | F |
| OSR PIM Cooler DBA Central City Cooling CA | Wholesale Trade | 0 | — | F |
| OSRAM NH | Manufacturing | 0 | — | D |
| OSRAM Sylvania NH | — | 0 | — | — |
| Osram Sylvania, Inc. PA | — | 0 | — | — |
| OSS Health PA | Healthcare & Social Assistance | 0 | — | D |
| OSS, Inc. MD | Professional & Technical Services | 10 | $94,010 | — |
| Osseo Area Schools MN | Educational Services | 0 | — | F |
| Ossia, Inc WA | Manufacturing | 6 | $182,167 | — |
| Ossid NC | Manufacturing | 0 | — | B |
| Ossipee Chipping, Inc. NH | Manufacturing | 0 | — | A |
| Ossipee Mountain Land Company, LLC NH | Wholesale Trade | 0 | — | A |
| Ossium Health, Inc. IN | Healthcare & Social Assistance | 0 | — | A |
| Ossium Labs, Inc. CA | Manufacturing | 1 | $66,477 | — |
| Osso Steakhouse CA | — | 0 | — | — |
| Osso VR, Inc. CA | — | 0 | — | — |
| Osso VR, Inc. OR | — | 0 | — | — |
| Ossur Americas, Inc. CA | Wholesale Trade | 0 | — | A |
| Ossur Americas, Inc. FL | Manufacturing | 0 | — | F |
| Ossur Americas, Inc. NJ | Manufacturing | 0 | — | F |
| Ossur Americas, Inc. NY | Manufacturing | 0 | — | A |
| OST, INC. DC | Professional & Technical Services | 1 | $97,157 | — |
| Ostara Inc. MO | Manufacturing | 0 | — | A |
| Ostbye & Anderson, Inc. MN | Manufacturing | 0 | — | A |
| OSTEAL THERAPEUTICS, LLC TX | Manufacturing | 1 | $125,216 | — |
| Osteen Incorporated FL | Administrative & Waste Services | 0 | — | A |
| OsteoCentric Technologies, Inc. TX | Professional & Technical Services | 1 | $100,000 | — |
| Osteogenics Biomedical TX | Manufacturing | 0 | — | A |
| Oster Services LLC OH | Construction | 0 | — | F |
| Osteria MN | — | 0 | — | — |
| OSTERIA WHEELING LLC Saranello’s IL | — | 0 | — | — |
| Osterman & Co. CT | Wholesale Trade | 0 | — | A |
| Osterwisch Company OH | Construction | 0 | — | D |
| Ostial Corporation CA | Wholesale Trade | 0 | — | A |
| Ostrenga Excavating WI | Construction | 0 | — | A |
