| Oheck, LLC CA | - | 0 | - | - |
| Ohel Children's Home and Family Services, Inc NY | - | 1 | $71,989 | - |
| Ohel Children's Home and Family Services, Inc. NY | Healthcare & Social Assistance | 1 | $113,000 | - |
| OHI ME | Healthcare & Social Assistance | 0 | - | F |
| OHI Asset Management LLC MD | Finance & Insurance | 1 | $83,500 | - |
| OHI West Medical Group, LLC FL | Healthcare & Social Assistance | 1 | $487,500 | - |
| Ohio Aluminum Industries Inc. OH | Manufacturing | 0 | - | F |
| Ohio Bridge Manufacturing OH | Manufacturing | 0 | - | F |
| Ohio Cinema Investments LLC (Cinepolis) OH | - | 0 | - | - |
| Ohio Conference Of Seventh-Day Adventists OH | Other Services | 4 | $86,580 | - |
| Ohio County Coal Company WV | - | 0 | - | - |
| Ohio County Coal Company & Bluegrass Office Grand Eagle Mining Preparation Plant KY | - | 0 | - | - |
| Ohio County Healthcare KY | Healthcare & Social Assistance | 0 | - | B |
| Ohio Department of Developmental Disabilities (DODD) OH | - | 0 | - | - |
| Ohio Department of Transportation OH | - | 1 | $136,822 | - |
| Ohio Eagle Distributing, LLC OH | Wholesale Trade | 0 | - | B |
| Ohio Edison Company OH | Utilities | 0 | - | F |
| Ohio Fabricators Company Inc OH | Professional & Technical Services | 1 | $71,240 | F |
| Ohio Farmers Insurance Company OH | Finance & Insurance | 28 | $134,608 | - |
| Ohio Farms Packing CO LLC OH | Manufacturing | 0 | - | F |
| Ohio Gratings Inc OH | Manufacturing | 0 | - | F |
| Ohio Living OH | Healthcare & Social Assistance | 0 | - | D |
| Ohio Medical, LLC IL | - | 1 | $104,000 | - |
| Ohio Mulch Supply OH | Manufacturing | 0 | - | D |
| Ohio Northern University OH | Educational Services | 2 | $67,500 | - |
| Ohio Public Employees Retirement System OH | Finance & Insurance | 1 | $88,962 | - |
| Ohio Recovery Center OH | - | 0 | - | - |
| Ohio Retail Security & Mainstreet Maint. FL | - | 0 | - | - |
| Ohio River Laboratories, LLC OH | Professional & Technical Services | 1 | $140,000 | - |
| Ohio River Laboratories, LLC TX | Professional & Technical Services | 1 | $140,000 | - |
| Ohio Star Forge Co OH | Manufacturing | 0 | - | F |
| Ohio State Dental Faculty Practice, Inc. OH | Healthcare & Social Assistance | 6 | $187,013 | - |
| Ohio Steel Industries, Inc. OH | Manufacturing | 0 | - | F |
| Ohio Valley Bistro's Inc. (TGI Friday's at the Pittsburgh Airport) PA | - | 0 | - | - |
| Ohio Valley Coal Company Powhatan No. 6 Mine OH | - | 0 | - | - |
| Ohio Valley Electric Corporation OH | Utilities | 0 | - | F |
| Ohio Valley Gas IN | Utilities | 0 | - | F |
| Ohio Valley Manufacturing OH | Manufacturing | 0 | - | F |
| Ohio Valley Medical Center WV | - | 0 | - | - |
| Ohio Valley Transloadling Company OH | - | 0 | - | - |
| Ohio Valley Waste Services, Inc. OH | Administrative & Waste Services | 0 | - | F |
| Ohio Valley Wine OH | Wholesale Trade | 0 | - | F |
| Ohio Wesleyan University OH | - | 3 | $45,000 | - |
| OhioHealth Corp. OH | Healthcare & Social Assistance | 37 | $77,875 | D |
| OhioHealth Physician Group, Inc. OH | Healthcare & Social Assistance | 9 | $500,000 | - |
| Ohiopyle Prints, Inc. PA | Manufacturing | 0 | - | F |
| Ohk Global INC TX | Retail Trade | 1 | $60,500 | - |
| OHLA Building, Inc. FL | Professional & Technical Services | 2 | $115,000 | A |
| Ohla USA, INC CA | Construction | 0 | - | F |
| OHLA USA, Inc. NY | Professional & Technical Services | 4 | $120,000 | A |
