| Olin Chlor Alkali Products TX | Construction | 0 | — | A |
| Olin Corporation NV | Transportation & Warehousing | 0 | — | A |
| Olin Corporation TX | Manufacturing | 0 | — | A |
| OLIN Partnership, Ltd. PA | Professional & Technical Services | 3 | $77,585 | — |
| Olin Winchester MS | Administrative & Waste Services | 0 | — | B |
| Olin Winchester, LLC CA | Manufacturing | 0 | — | A |
| Olin Winchester, LLC GA | Manufacturing | 0 | — | A |
| Olin Winchester, LLC IL | Manufacturing | 0 | — | D |
| Olin Winchester, LLC IN | Manufacturing | 0 | — | A |
| Olin Winchester, LLC MO | Manufacturing | 0 | — | A |
| Olin Winchester, LLC PA | Manufacturing | 0 | — | A |
| Olin-Winchester MO | Manufacturing | 0 | — | B |
| Olivarez Honey Bees CA | Agriculture & Forestry | 0 | — | A |
| Olive OH | — | 0 | — | — |
| Olive AI, Inc OH | — | 0 | — | — |
| Olive Asset Management, LLC CA | Finance & Insurance | 1 | $124,740 | — |
| Olive Branch Acres, LLC. IL | Agriculture & Forestry | 0 | — | F |
| Olive Grove Real Estate LLC AZ | Healthcare & Social Assistance | 0 | — | F |
| Olive Hill Greenhouses, Inc. CA | Agriculture & Forestry | 0 | — | F |
| Olive Vista Behavioral Health Center CA | Healthcare & Social Assistance | 0 | — | F |
| Oliver & Company CA | Construction | 0 | — | C |
| Oliver / Hatcher Construction & Development Inc MI | Construction | 0 | — | A |
| Oliver / Hatcher Construction and Development, Inc. MI | Construction | 0 | — | A |
| Oliver Construction Co WI | Construction | 0 | — | F |
| Oliver Family Holdings inc VT | Retail Trade | 0 | — | A |
| Oliver Fiberglass Products TN | Manufacturing | 0 | — | D |
| Oliver Ford Sales, Inc. IN | Retail Trade | 0 | — | A |
| Oliver Health Care Packaging PA | Manufacturing | 0 | — | A |
| Oliver Healthcare Packaging CA | Manufacturing | 0 | — | F |
| Oliver Healthcare Packaging MI | Manufacturing | 0 | — | F |
| Oliver Healthcare Packaging OH | Manufacturing | 0 | — | F |
| Oliver Healthcare Packaging PA | Manufacturing | 0 | — | F |
| Oliver Homes, Inc. MD | Construction | 0 | — | F |
| Oliver James Associates LLC NY | Professional & Technical Services | 1 | $77,500 | — |
| Oliver M. Dean, Inc. MA | Wholesale Trade | 0 | — | A |
| Oliver Manufacturing Company, Inc. CO | Manufacturing | 0 | — | F |
| Oliver Mechanical Inc. NH | Construction | 0 | — | F |
| Oliver Packaging & Equipment Company MI | Manufacturing | 0 | — | A |
| Oliver Printing & Packaging OH | Manufacturing | 0 | — | D |
| Oliver Rubber Company NC | Manufacturing | 0 | — | D |
| OLIVER SPRINKLER CO, INC PA | Construction | 0 | — | D |
| Oliver Technologies Inc. TN | Manufacturing | 0 | — | F |
| Oliver Technologies, Inc. FL | Transportation & Warehousing | 0 | — | A |
| Oliver Technologies, Inc. TX | Transportation & Warehousing | 0 | — | A |
| Oliver Travel Trailer Sales Inc. TN | Retail Trade | 0 | — | A |
| Oliver Travel Trailers TN | Manufacturing | 0 | — | F |
| Oliver Van Horn, LLC CO | Wholesale Trade | 0 | — | A |
| Oliver Wine Company Inc IN | Manufacturing | 0 | — | C |
| Oliver Wyman Actuarial Consulting, Inc. NY | Professional & Technical Services | 4 | $137,000 | — |
| Oliver Wyman, LLC NY | Professional & Technical Services | 12 | $187,868 | — |
