| Oakmont Senior Living of Lakes NV | Healthcare & Social Assistance | 0 | — | F |
| Oakmont Senior Living of Las Vegas NV | Healthcare & Social Assistance | 0 | — | F |
| Oakmont Senior Living of Lodi CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont Senior Living of Mariner Point CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont Senior Living of Montecito Opco LLC CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont Senior Living of Riverpark Opco LLC CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont Senior Living of Sacramento CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont Senior Living of San Jose CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont Senior Living of Santa Clarita CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont Senior Living of Silver Creek CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont Senior Living of Torrance CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont Senior Living of Valencia CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont Senior Living of Whittier CA | Healthcare & Social Assistance | 0 | — | F |
| OakNorth Americas (US) Inc. NY | Finance & Insurance | 1 | $216,000 | — |
| Oakpark Health and Rehab FL | Healthcare & Social Assistance | 0 | — | A |
| Oakpointe Senior Care & Rehab Center MI | Healthcare & Social Assistance | 0 | — | A |
| oakpro3 WI | Accommodation & Food Services | 0 | — | A |
| Oakrheem CA | Healthcare & Social Assistance | 0 | — | F |
| OAKRIDGE NC | Healthcare & Social Assistance | 0 | — | A |
| Oakridge Homes /Woodview Support Servs. MN | Healthcare & Social Assistance | 0 | — | A |
| Oakridge Homes Woodview MN | Healthcare & Social Assistance | 0 | — | F |
| Oakridge Homes. SILS, Inc. MN | Healthcare & Social Assistance | 0 | — | F |
| Oakridge Staffing LLC NY | Professional & Technical Services | 1 | $324,000 | — |
| Oaks GA | Healthcare & Social Assistance | 0 | — | F |
| Oaks @ Mount Pleasant SC | Healthcare & Social Assistance | 0 | — | F |
| Oaks at Acworth GA | Healthcare & Social Assistance | 0 | — | A |
| Oaks at Ashton Hills LLC GA | Healthcare & Social Assistance | 0 | — | F |
| Oaks at Avon FL | Healthcare & Social Assistance | 0 | — | A |
| OAKS AT CHARLESTON SC | Healthcare & Social Assistance | 0 | — | F |
| Oaks at Daniel Island SC | Healthcare & Social Assistance | 0 | — | A |
| Oaks at Douglasvilee GA | Healthcare & Social Assistance | 0 | — | F |
| Oaks at Eagles Landing GA | Healthcare & Social Assistance | 0 | — | F |
| Oaks at Ellijay GA | Healthcare & Social Assistance | 0 | — | A |
| Oaks At Evans GA | Healthcare & Social Assistance | 0 | — | F |
| Oaks at Fayetteville GA | Healthcare & Social Assistance | 0 | — | F |
| Oaks at Gracemont GA | Healthcare & Social Assistance | 0 | — | A |
| Oaks at Lake Wildwood GA | Healthcare & Social Assistance | 0 | — | A |
| Oaks at Mount Pleasant SC | Healthcare & Social Assistance | 0 | — | F |
| Oaks at Oakland Plantation GA | Healthcare & Social Assistance | 0 | — | F |
| Oaks at Post Road GA | Healthcare & Social Assistance | 0 | — | F |
| OAKS AT SNELLVILLE, GA GA | Healthcare & Social Assistance | 0 | — | F |
| Oaks at Stockbridge GA | Healthcare & Social Assistance | 0 | — | A |
| Oaks at Towne Lake GA | Healthcare & Social Assistance | 0 | — | A |
| Oaks at West Cobb GA | Healthcare & Social Assistance | 0 | — | F |
| Oaks Card Club CA | — | 0 | — | — |
| Oaks Park Association OR | Arts & Entertainment | 0 | — | F |
| Oaks Precision Fabricating, Inc. TX | Manufacturing | 0 | — | A |
| Oaks Senior Living GA | Healthcare & Social Assistance | 0 | — | A |
| Oaks Senior Living SC | Healthcare & Social Assistance | 0 | — | F |
| Oakshade Dairy LLC OH | Agriculture & Forestry | 0 | — | F |
