| Old Town Family Hospitality Corporation CA | - | 0 | - | - |
| Old Town Market, LLC dba Plum Market IL | - | 0 | - | - |
| Old Town Pour House MD | - | 0 | - | - |
| Old Town Trolley Tours TN | - | 0 | - | - |
| Old Town Trolley Tours and San Diego Seals CA | - | 0 | - | - |
| Old Town Trolley Tours of San Diego CA | - | 0 | - | - |
| Old Trapper Smoked Products, Inc OR | Manufacturing | 0 | - | D |
| Old Wisconsin WI | Manufacturing | 0 | - | B |
| Oldcastle Building Envelope OK | - | 0 | - | - |
| Oldcastle Building Envelope WA | Manufacturing | 0 | - | F |
| Oldcastle Building Envelope DBA Midwest Glass MI | - | 0 | - | - |
| Oldcastle BuildingEnvelope, Inc. CA | - | 0 | - | - |
| Oldcastle BuildingEnvelope, Inc. TX | Manufacturing | 1 | $96,678 | A |
| Oldcastle Infrastructure MD | - | 0 | - | - |
| Oldcastle Infrastructure TX | - | 0 | - | - |
| Oldcastle Infrastructure, Inc. GA | Manufacturing | 2 | $129,532 | - |
| Olde Town Grill AZ | - | 0 | - | - |
| Ole Mexican Foods Inc GA | Manufacturing | 0 | - | C |
| Ole Mexican Foods Inc TX | Manufacturing | 0 | - | D |
| Ole Smoky Distillery, LLC TN | Manufacturing | 0 | - | A |
| Olean General Hospital NY | Healthcare & Social Assistance | 3 | $215,200 | - |
| Olean Medical Practice PLLC NY | Healthcare & Social Assistance | 1 | $450,000 | - |
| Oleria Corporation WA | Information & Media | 1 | $230,000 | - |
| Oleson's Food Store MI | Retail Trade | 0 | - | A |
| Olga Street Ltd. dba Lucky Strike NY | - | 0 | - | - |
| Olhausen Billiard Manufacturing Inc. TN | - | 0 | - | - |
| OLI Architecture PLLC NY | Professional & Technical Services | 1 | $62,000 | - |
| Oliden Technology, LLC TX | Professional & Technical Services | 1 | $93,300 | - |
| Olightstore USA Inc. VA | Wholesale Trade | 1 | $75,950 | - |
| OLIN Partnership, Ltd. PA | Professional & Technical Services | 3 | $77,585 | - |
| Olin Winchester MS | Administrative & Waste Services | 0 | - | B |
| Olin Winchester, LLC IL | Manufacturing | 0 | - | D |
| Olin-Winchester MO | Manufacturing | 0 | - | B |
| Olive OH | - | 0 | - | - |
| Olive AI, Inc OH | - | 0 | - | - |
| Olive Asset Management, LLC CA | Finance & Insurance | 1 | $124,740 | - |
| Olive Grove Real Estate LLC AZ | Healthcare & Social Assistance | 0 | - | - |
| Olive Hill Greenhouses, Inc. CA | Agriculture & Forestry | 0 | - | F |
| Olive Vista Behavioral Health Center CA | Healthcare & Social Assistance | 0 | - | F |
| Oliver Fiberglass Products TN | Manufacturing | 0 | - | D |
| Oliver Healthcare Packaging CA | Manufacturing | 0 | - | F |
| Oliver Healthcare Packaging MI | Manufacturing | 0 | - | F |
| Oliver Healthcare Packaging PA | Manufacturing | 0 | - | F |
| Oliver James Associates LLC NY | Professional & Technical Services | 1 | $77,500 | - |
| Oliver Manufacturing Company, Inc. CO | Manufacturing | 0 | - | F |
| Oliver Mechanical Inc. NH | Construction | 0 | - | F |
| Oliver Sprinkler CO, INC PA | Construction | 0 | - | D |
| Oliver Technologies Inc. TN | Manufacturing | 0 | - | F |
| Oliver Wyman Actuarial Consulting, Inc. NY | Professional & Technical Services | 4 | $137,000 | - |
| Oliver Wyman, LLC NY | Professional & Technical Services | 12 | $187,868 | - |
