| Pfeiffer & Son, Ltd TX | Construction | 0 | — | D |
| Pfeiffer Vacuum Inc. CA | Manufacturing | 0 | — | F |
| Pfeiffer Vacuum Inc. NH | Wholesale Trade | 0 | — | A |
| Pfeninger Trucking Inc MN | Transportation & Warehousing | 0 | — | A |
| Pferd Inc. WI | Manufacturing | 0 | — | F |
| PFF MN | Healthcare & Social Assistance | 0 | — | F |
| PFG PRECISION OPTICS MS | Manufacturing | 0 | — | A |
| PFG Precision Optics3333 MS | Manufacturing | 0 | — | A |
| PFH MANAGEMENT CO LLC TN | Accommodation & Food Services | 0 | — | A |
| PFH OP CO LLC TN | Accommodation & Food Services | 0 | — | F |
| PFI Instore MO | Manufacturing | 0 | — | C |
| PFI LLC PA | Manufacturing | 0 | — | F |
| PFI Precision OH | Manufacturing | 0 | — | F |
| Pfieffer Vacuum Inc. CA | Manufacturing | 0 | — | F |
| Pfister Energy, Inc. NJ | Construction | 1 | $220,000 | — |
| Pfister Maintenance NJ | Construction | 0 | — | A |
| Pfister, LLC WI | Accommodation & Food Services | 0 | — | F |
| Pfizer IL | — | 0 | — | — |
| Pfizer MI | Manufacturing | 0 | — | A |
| Pfizer NC | — | 0 | — | — |
| Pfizer WA | — | 0 | — | — |
| Pfizer Barceloneta / Viatris Pharmaceuticals, LLC. PR | Manufacturing | 0 | — | A |
| Pfizer Inc FL | Real Estate | 0 | — | A |
| Pfizer Inc NJ | Transportation & Warehousing | 0 | — | A |
| Pfizer Inc PA | Management of Companies | 0 | — | A |
| Pfizer Inc TN | Transportation & Warehousing | 0 | — | A |
| Pfizer Inc WI | Transportation & Warehousing | 0 | — | A |
| Pfizer Inc (Chester Co) PA | — | 0 | — | — |
| PFIZER INC. NY | Manufacturing | 24 | $116,305 | A |
| Pfizer Inc. (formerly Wyeth Pharmaceuticals) NY | — | 0 | — | — |
| Pfizer Pharmaceuticals LLC / Viatris - Barceloneta PR | Manufacturing | 0 | — | A |
| Pfizer Pharmaceuticals LLC / Viatris - Vega Baja PR | Manufacturing | 0 | — | A |
| Pfizer Pharmaceuticals, LLC / Viatris PR | Manufacturing | 0 | — | A |
| Pfizer Research CO | — | 0 | — | — |
| Pfizer, Inc CA | Wholesale Trade | 0 | — | A |
| Pfizer, Inc CO | Professional & Technical Services | 0 | — | A |
| Pfizer, Inc. KS | — | 0 | — | — |
| Pfizer, Inc. MA | Manufacturing | 0 | — | A |
| PFL ENTERPRISES DBA MARBLE EXPRESS NV | Wholesale Trade | 0 | — | A |
| PFL Tech Inc MT | Manufacturing | 0 | — | F |
| Pflaumer Brothers Inc. NJ | Wholesale Trade | 0 | — | D |
| Pflugerville I Enterprises LLC TX | Healthcare & Social Assistance | 0 | — | A |
| Pflugerville Independent School District TX | Educational Services | 1 | $58,501 | — |
| PFNonwovens, LLC PA | Manufacturing | 0 | — | C |
| PfP Industries LLC TX | Manufacturing | 0 | — | A |
| PFS & Associates CA | Construction | 0 | — | F |
| PFS Expedited Services Inc. dba/Straight Shot Express WI | Transportation & Warehousing | 0 | — | A |
| PFSweb, Inc. TX | — | 0 | — | — |
| Pfund Construction, Inc. IL | Construction | 0 | — | F |
| PG 5 LLC FL | Finance & Insurance | 1 | $115,000 | — |