| Olam SVI NV | Manufacturing | 0 | — | F |
| Olam West Coast Inc. OR | Manufacturing | 0 | — | D |
| Olam West Coast, Inc. CA | Manufacturing | 0 | — | F |
| Olam West Coast, Inc. NM | Manufacturing | 0 | — | F |
| Olameter FL | Administrative & Waste Services | 0 | — | A |
| Olameter Corporation AR | Administrative & Waste Services | 0 | — | A |
| Olameter Corporation CO | Construction | 0 | — | F |
| Olameter Corporation IN | Construction | 0 | — | A |
| Olameter Corporation KY | Administrative & Waste Services | 0 | — | F |
| Olameter Corporation LA | Administrative & Waste Services | 0 | — | F |
| Olameter Corporation TX | Administrative & Waste Services | 0 | — | C |
| Olameter Corporation WI | Administrative & Waste Services | 0 | — | F |
| Olameter Damage Prevention Group CO | Administrative & Waste Services | 0 | — | F |
| Olameter DPG, LLC ND | Administrative & Waste Services | 0 | — | A |
| Olameter DPG, LLC WI | — | 0 | — | — |
| Olaris, Inc. MA | Professional & Technical Services | 2 | $133,063 | — |
| Olayan America Delaware, LLC NY | Finance & Insurance | 1 | $160,000 | — |
| OLBRYCH REALTY, INC. NY | Real Estate | 0 | — | A |
| Olcese Construction Co., Inc. NV | Construction | 0 | — | A |
| Olcese Waste Services DBA Fernandes Disposal NV | Administrative & Waste Services | 0 | — | A |
| Old Belt Extracts dba Open Book Extracts NC | Manufacturing | 0 | — | B |
| Old Biscayne Designs GA | Manufacturing | 0 | — | A |
| Old Brea Chop House CA | Accommodation & Food Services | 0 | — | A |
| Old Bridge Chemicals NJ | Manufacturing | 0 | — | D |
| Old Bust Head Brewing Company VA | Manufacturing | 0 | — | A |
| Old Castle Building Envelope TX | Manufacturing | 0 | — | C |
| Old Colony Hospice MA | Healthcare & Social Assistance | 0 | — | F |
| Old Country Buffet - FMP Ovation Payroll, LLC NY | — | 0 | — | — |
| Old Custom House, Inc. CA | — | 0 | — | — |
| Old Dominion Abatement and Demolition, LLC MD | Administrative & Waste Services | 0 | — | A |
| Old Dominion Abatement and Demolition, LLC VA | Administrative & Waste Services | 0 | — | A |
| Old Dominion Coadings, LLC TN | Construction | 0 | — | A |
| Old Dominion Electric Cooperative MD | Utilities | 0 | — | A |
| Old Dominion Electric Cooperative VA | Utilities | 0 | — | C |
| Old Dominion Firestopping, LLC TN | Construction | 0 | — | A |
| Old Dominion Firestopping, LLC TX | Construction | 0 | — | A |
| Old Dominion Firestopping, LLC VA | Construction | 0 | — | C |
| Old Dominion Freight Line Inc AL | Transportation & Warehousing | 0 | — | C |
| Old Dominion Freight Line Inc AR | Transportation & Warehousing | 0 | — | A |
| Old Dominion Freight Line Inc AZ | Transportation & Warehousing | 0 | — | C |
| Old Dominion Freight Line Inc CA | Transportation & Warehousing | 0 | — | D |
| Old Dominion Freight Line Inc CO | Transportation & Warehousing | 0 | — | D |
| Old Dominion Freight Line Inc CT | Transportation & Warehousing | 0 | — | D |
| Old Dominion Freight Line Inc DE | Transportation & Warehousing | 0 | — | A |
| Old Dominion Freight Line Inc FL | Transportation & Warehousing | 0 | — | B |
| Old Dominion Freight Line Inc GA | Transportation & Warehousing | 0 | — | D |
| Old Dominion Freight Line Inc IA | Transportation & Warehousing | 0 | — | F |
| Old Dominion Freight Line Inc ID | Transportation & Warehousing | 0 | — | D |
| Old Dominion Freight Line Inc IL | Transportation & Warehousing | 0 | — | D |
| Old Dominion Freight Line Inc IN | Transportation & Warehousing | 0 | — | D |
