| OakWood Worldwide (US) LP MI | - | 0 | - | - |
| Oakwood Worldwide (US) LP NY | - | 0 | - | - |
| Oakwood Worldwide (US) LP VA | - | 0 | - | - |
| Oakwood Worldwide (US) LP WA | - | 0 | - | - |
| Oakwood Worldwide (US) LP (Chelsea Building ) NY | - | 0 | - | - |
| Oakwood Worldwide (US) LP (Update to 12/30/19 WARN) CO | - | 0 | - | - |
| Oakwood Worldwide LP PA | - | 0 | - | - |
| Oakwood Worldwide US LP AZ | - | 0 | - | - |
| Oakworks PA | Manufacturing | 0 | - | F |
| Oasis Cannabis Dispensary NV | - | 0 | - | - |
| Oasis Church Inc TN | Other Services | 1 | $102,690 | - |
| Oasis Dental Team PC PA | - | 1 | $78,832 | - |
| Oasis Health Care Group AR | Healthcare & Social Assistance | 0 | - | F |
| Oasis Healthcare Services, LLC IN | Healthcare & Social Assistance | 0 | - | F |
| Oasis Medical Associates, Inc. NV | Healthcare & Social Assistance | 1 | $151,000 | - |
| Oasis Medical, Inc. CA | - | 1 | $255,000 | - |
| Oasis Pavilion Nursing And Rehab AZ | Healthcare & Social Assistance | 0 | - | A |
| Oasis Professional Management Group, Ltd NY | Administrative & Waste Services | 6 | $67,253 | - |
| Oasis Rehabilitation Center, Inc. CA | - | 0 | - | - |
| Oasys Technologies, Inc MN | Professional & Technical Services | 13 | $108,390 | - |
| Oates Associates, Inc. IL | Professional & Technical Services | 1 | $80,825 | - |
| Oatey Co OH | Manufacturing | 0 | - | D |
| Oath Inc. CA | - | 0 | - | - |
| Oats Overnight AZ | Manufacturing | 0 | - | D |
| OB Hospitalist Group California, P.C. SC | Administrative & Waste Services | 1 | $122,824 | - |
| Obayashi Corporation GU | Construction | 11 | $100,558 | - |
| Obayashi Corporation CA | - | 4 | $132,834 | - |
| OBE Worldwide, LLC dba On Board Experiential CA | Professional & Technical Services | 1 | $155,000 | - |
| Obentech Consulting US Inc CA | Finance & Insurance | 2 | $68,329 | - |
| Oberdorfer, LLC NY | - | 0 | - | - |
| Oberg Freight Company IA | Transportation & Warehousing | 0 | - | A |
| Oberg Industries LLC PA | Manufacturing | 0 | - | D |
| Oberg Roofing MN | - | 0 | - | - |
| Oberlin College OH | Educational Services | 14 | $60,000 | - |
| Oberon Initiatives Inc. MA | Professional & Technical Services | 4 | $119,050 | - |
| Oberon IT Inc TX | Professional & Technical Services | 14 | $95,000 | - |
| Oberto Brands TN | - | 0 | - | - |
| OBHG Illinois, S.C. SC | Administrative & Waste Services | 1 | $170,747 | - |
| OBHG Wisconsin, S.C. SC | Administrative & Waste Services | 1 | $239,200 | - |
| OBIM Fresh-Cut Fruit Co., LLC TX | - | 0 | - | - |
| Object Computing, Inc. MO | Professional & Technical Services | 4 | $127,063 | - |
| Object Data, INC NJ | Professional & Technical Services | 5 | $114,000 | - |
| Object Experts LLC CO | Professional & Technical Services | 7 | $106,487 | - |
| Object First US, Inc. MA | Manufacturing | 1 | $112,674 | - |
| Object Technology Solutions, Inc. KS | Professional & Technical Services | 5 | $96,000 | - |
| Objective, LLC UT | Professional & Technical Services | 1 | $82,000 | - |
| Objects On Net, INC GA | Professional & Technical Services | 22 | $104,650 | - |
| Objectstream, Inc. OK | Professional & Technical Services | 4 | $76,950 | - |
| Objectways Technologies LLC AZ | Professional & Technical Services | 4 | $132,500 | - |
| ObjectWin Technology, Inc. TX | Professional & Technical Services | 1 | $128,000 | - |