| Oak View Animal Hospital, PLLC AL | Professional & Technical Services | 1 | $250,000 | - |
| Oak View Group PA | - | 0 | - | - |
| Oak View Group OH | - | 0 | - | - |
| Oak View Group - at McCormick Place IL | - | 0 | - | - |
| Oak View Group LLC CA | Professional & Technical Services | 1 | $200,000 | - |
| Oak-It, Inc. CA | Manufacturing | 0 | - | F |
| Oak-Mitsui Technologies, LLC NY | - | 0 | - | - |
| Oak-Mitsui, Inc. NY | - | 0 | - | - |
| OakBend Medical Center TX | Healthcare & Social Assistance | 0 | - | B |
| Oakcraft,1nc AZ | Manufacturing | 0 | - | F |
| Oakcrest Lumber Inc. GA | Manufacturing | 0 | - | F |
| Oakcrest Lumber Inc. TN | Manufacturing | 0 | - | F |
| Oakdale Community Hospital LA | Healthcare & Social Assistance | 0 | - | D |
| Oakes Community Hospital ND | Healthcare & Social Assistance | 1 | $65,998 | - |
| Oakes Farms, Seed to Table FL | Retail Trade | 0 | - | A |
| Oakhurst Dairy ME | Manufacturing | 0 | - | F |
| Oakland Athletics CA | - | 0 | - | - |
| Oakland Healthcare & Wellness Center CA | Healthcare & Social Assistance | 0 | - | F |
| Oakland Housing Authority CA | Public Administration | 0 | - | B |
| Oakland Logistics MS | - | 0 | - | - |
| Oakland Management Corp. MI | Real Estate | 0 | - | F |
| Oakland Nursery OH | Retail Trade | 0 | - | A |
| Oakland Nursing and Rehabilitation MD | Healthcare & Social Assistance | 0 | - | F |
| Oakland Pallet Co., Inc. CA | Manufacturing | 0 | - | F |
| Oakland Park Communities, Inc. MN | Healthcare & Social Assistance | 0 | - | - |
| Oakland Rehabilitation and healthcare Center NJ | Healthcare & Social Assistance | 0 | - | F |
| Oakland Schools MI | Educational Services | 0 | - | A |
| Oakland Stamping LLC dba Autokiniton MI | - | 0 | - | - |
| Oakland Unified School District CA | Educational Services | 3 | $82,443 | - |
| Oakland University MI | Educational Services | 7 | $45,143 | - |
| Oakland YMCA CA | - | 0 | - | - |
| Oakleaf Surgical Hospital WI | Healthcare & Social Assistance | 0 | - | F |
| Oakley Inc CA | Manufacturing | 0 | - | F |
| Oakley Industries Sub Assembly Division, Inc. MI | Manufacturing | 0 | - | F |
| Oakley Transport, Inc. FL | Transportation & Warehousing | 0 | - | C |
| Oakline Properties Buyer, LLC NY | Real Estate | 1 | $200,000 | - |
| Oaklins DeSilva & Phillips LLC NY | Finance & Insurance | 1 | $120,000 | - |
| Oakmont Finance Inc. GA | Retail Trade | 1 | $67,579 | - |
| Oakmont Management Group CA | Healthcare & Social Assistance | 0 | - | F |
| Oakmont of Redding CA | Healthcare & Social Assistance | 0 | - | F |
| 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 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 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 |