| Olympian Tool LLC MI | Manufacturing | 0 | — | A |
| OlympiaTech Electric MN | Construction | 0 | — | C |
| OlympiaTech Electrical Contractors Inc MN | Construction | 0 | — | F |
| Olympic TN | Manufacturing | 0 | — | F |
| Olympic Adhesives, Inc. MA | Manufacturing | 0 | — | F |
| Olympic Ambulance WA | Healthcare & Social Assistance | 0 | — | F |
| Olympic Ambulance Service WA | Healthcare & Social Assistance | 0 | — | F |
| OLYMPIC ANESTHESIA SERVICES, INC WA | Healthcare & Social Assistance | 1 | $322,500 | — |
| Olympic Cabinetry LLC NV | Construction | 0 | — | F |
| Olympic Case Company FL | Manufacturing | 0 | — | D |
| Olympic Club CA | — | 0 | — | — |
| Olympic College WA | Educational Services | 1 | $86,366 | — |
| Olympic Eagle Distributing WA | Wholesale Trade | 0 | — | F |
| Olympic Fire Protection MN | Construction | 0 | — | A |
| Olympic Game Farm WA | Arts & Entertainment | 0 | — | F |
| olympic ice cream CO INC NY | Manufacturing | 0 | — | A |
| Olympic Industries, Inc. IL | Administrative & Waste Services | 0 | — | A |
| OLYMPIC MOVING & STORAGE INC WA | Transportation & Warehousing | 0 | — | F |
| Olympic Panel Products WA | — | 0 | — | — |
| Olympic Public Affairs LLC NY | Information & Media | 1 | $100,006 | — |
| Olympic Security Services, Inc. WA | — | 0 | — | — |
| Olympic Sports & Spine WA | — | 0 | — | — |
| Olympic Steel GA | Wholesale Trade | 0 | — | B |
| Olympic Steel IN | Wholesale Trade | 0 | — | B |
| Olympic Steel NC | — | 0 | — | — |
| Olympic Steel OH | Wholesale Trade | 0 | — | A |
| Olympic Steel Inc. KY | Wholesale Trade | 0 | — | F |
| Olympic Steel Iowa, Inc IA | Wholesale Trade | 0 | — | C |
| Olympic Steel Lafayette, INC MI | Wholesale Trade | 0 | — | C |
| Olympic Steel Minneapolis Coil MN | Wholesale Trade | 0 | — | D |
| Olympic Steel Minneapolis Plate MN | Wholesale Trade | 0 | — | F |
| Olympic Steel, Inc IL | Wholesale Trade | 0 | — | D |
| Olympic Steel, Inc. CT | Wholesale Trade | 0 | — | F |
| Olympic Steel, Inc. PA | Wholesale Trade | 0 | — | F |
| Olympic Systems Corporation MA | Manufacturing | 0 | — | A |
| OLYMPIC TUG & BARGE, INC WA | Transportation & Warehousing | 0 | — | C |
| Olympus CA | Other Services | 0 | — | B |
| Olympus TN | Manufacturing | 0 | — | F |
| Olympus Building Services Inc. OH | — | 0 | — | — |
| Olympus Construction Group, LLC FL | Construction | 0 | — | A |
| Olympus Construction Inc. AR | Construction | 1 | $69,540 | — |
| Olympus Corporation of the Americas PA | Management of Companies | 2 | $129,318 | A |
| Olympus Imaging America Inc. and Olympus Corporation of the Americas NY | — | 0 | — | — |
| Olympus Living of Spokane Valley WA | Healthcare & Social Assistance | 0 | — | A |
| Olympus Redmond WA | Manufacturing | 0 | — | D |
| Olympus Retirement Living ID | Healthcare & Social Assistance | 0 | — | A |
| Olympus Surgical Technologies America MN | Manufacturing | 0 | — | B |
| Olympus Technical Services, Inc. MT | Professional & Technical Services | 0 | — | A |
| Olympus Veran St. Louis MO | Manufacturing | 0 | — | A |
| OM Consulting Engineers Group LLC NJ | Professional & Technical Services | 2 | $101,000 | — |
