| Oldcastle BuildingEnvelope TN | Manufacturing | 0 | — | B |
| Oldcastle BuildingEnvelope WA | Mining & Extraction | 0 | — | B |
| Oldcastle BuildingEnvelope WI | Manufacturing | 0 | — | A |
| Oldcastle BuildingEnvelope - SC02 Dallas TX | Manufacturing | 0 | — | A |
| Oldcastle BuildingEnvelope Wausau-EP WI | Construction | 0 | — | A |
| 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 | — |
| Oldcastle Jewell TX | Manufacturing | 0 | — | A |
| Oldcastle Lawn & Garden AL | Manufacturing | 0 | — | A |
| Oldcastle Lawn & Garden FL | Manufacturing | 0 | — | A |
| Oldcastle Lawn & Garden GA | Manufacturing | 0 | — | A |
| Oldcastle Lawn & Garden IA | Manufacturing | 0 | — | F |
| Oldcastle Lawn & Garden IL | Manufacturing | 0 | — | A |
| Oldcastle Lawn & Garden IN | Manufacturing | 0 | — | A |
| Oldcastle Lawn & Garden MI | Manufacturing | 0 | — | A |
| Oldcastle Lawn & Garden MN | Manufacturing | 0 | — | D |
| Oldcastle Lawn & Garden NC | Manufacturing | 0 | — | F |
| Oldcastle Lawn & Garden OH | Manufacturing | 0 | — | D |
| Oldcastle Lawn & Garden TX | Manufacturing | 0 | — | F |
| Oldcastle Lawn & Garden Inc. WV | Manufacturing | 0 | — | A |
| Oldcastle lawn & Garden NE NJ | Manufacturing | 0 | — | A |
| Oldcastle Lawn & Garden Southeast NC | Manufacturing | 0 | — | A |
| Oldcastle Lawn 7 Garden IL | Manufacturing | 0 | — | A |
| Oldcastle Lawn and Garden FL | Manufacturing | 0 | — | A |
| Oldcastle Lawn and Garden GA | Manufacturing | 0 | — | A |
| Oldcastle Lawn and Garden IN | Manufacturing | 0 | — | A |
| Oldcastle Lawn and Garden KS | Manufacturing | 0 | — | D |
| Oldcastle Lawn and Garden ME | Manufacturing | 0 | — | A |
| Oldcastle Lawn and Garden MS | Manufacturing | 0 | — | A |
| Oldcastle Lawn and Garden PA | Manufacturing | 0 | — | A |
| Oldcastle Lawn and Garden RI | Manufacturing | 0 | — | A |
| Oldcastle Lawn and Garden SC | Manufacturing | 0 | — | A |
| Oldcastle Lawn and Garden WI | Manufacturing | 0 | — | A |
| Oldcastle Lawn and Garden, Inc. MD | Manufacturing | 0 | — | F |
| Oldcastle Lawn and Garden, Inc. OH | Manufacturing | 0 | — | A |
| Oldcastle Lawn and Garden, Inc. VA | Manufacturing | 0 | — | A |
| Oldcastle Lawn and Garden, Inc. WV | Manufacturing | 0 | — | A |
| Oldcastle Pacific Stockton CA | Manufacturing | 0 | — | A |
| Oldcastle Sierra Building Products CA | Manufacturing | 0 | — | A |
| Oldcastle Superlite AZ | Manufacturing | 0 | — | A |
| Oldcastle SW Group Inc dba APC Construction Co CO | Construction | 0 | — | A |
| OldcastleBuildingEnvelope- Tampa SC FL | Manufacturing | 0 | — | A |
| Olde Hearth Bread Company FL | Manufacturing | 0 | — | A |
| OLDE TOWN GRILL AZ | — | 0 | — | — |
| OLDE WORLD CORP dba Great Spaces US CA | Manufacturing | 0 | — | F |
| Oldenburg Metal Tech WI | Manufacturing | 0 | — | A |
| Older Americans Services Corp. IN | Healthcare & Social Assistance | 0 | — | A |
