| Oakes Farms Market FL | Retail Trade | 0 | — | A |
| Oakes Farms, Seed to Table FL | Retail Trade | 0 | — | A |
| OAKHURST DAIRY ME | Manufacturing | 0 | — | F |
| Oakhurst Grocery Outlet CA | Retail Trade | 0 | — | B |
| Oakland Athletics CA | — | 0 | — | — |
| Oakland Fifth Avenue Hotel Associates, LP; Concord Hospitality Enterprises PA | Accommodation & Food Services | 0 | — | F |
| Oakland Healthcare & Wellness Center CA | Healthcare & Social Assistance | 0 | — | F |
| Oakland Heights NE | Healthcare & Social Assistance | 0 | — | F |
| Oakland Housing Authority CA | Public Administration | 0 | — | B |
| Oakland Industries, L.P. IL | Manufacturing | 0 | — | D |
| Oakland Logistics MS | — | 0 | — | — |
| Oakland Management Corp. MI | Real Estate | 0 | — | F |
| Oakland Manager IL | Agriculture & Forestry | 0 | — | A |
| Oakland Manor IA | Healthcare & Social Assistance | 0 | — | A |
| 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 | — | F |
| OAKLAND PRESERVE LLC FL | Real Estate | 0 | — | A |
| 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 Trucking LLC GA | Transportation & Warehousing | 0 | — | A |
| Oakland Unified School District CA | Educational Services | 3 | $82,443 | — |
| Oakland University MI | Educational Services | 7 | $45,143 | — |
| Oakland Wood Products, Inc. GA | Agriculture & Forestry | 0 | — | A |
| Oakland YMCA CA | — | 0 | — | — |
| Oakleaf Property Management IA | Real Estate | 0 | — | F |
| Oakleaf Surgical Hospital WI | Healthcare & Social Assistance | 0 | — | F |
| Oakley Courts IL | Healthcare & Social Assistance | 0 | — | A |
| Oakley Inc CA | Manufacturing | 0 | — | F |
| Oakley Industries Sub Assembly Division, Inc. IL | Manufacturing | 0 | — | F |
| Oakley Industries Sub Assembly Division, Inc. MI | Manufacturing | 0 | — | F |
| Oakley Industries Sub Assembly Division, Inc. OH | Manufacturing | 0 | — | F |
| Oakley Industries, Inc. MI | Manufacturing | 0 | — | A |
| Oakley OSG LLC IL | 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 CA | Healthcare & Social Assistance | 0 | — | A |
| Oakmont Finance Inc. GA | Retail Trade | 1 | $67,579 | — |
| Oakmont Management Group CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont of Carlsbad CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont of Carmichael CA | Healthcare & Social Assistance | 0 | — | C |
| Oakmont of Moorpark CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont of Redding CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont of Roseville OPOCO LLC CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont of San Antonio Heights CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont of San Rafael CA | Healthcare & Social Assistance | 0 | — | F |
| Oakmont Operations, LLC KY | Healthcare & Social Assistance | 0 | — | F |