| Plastipak Packaging, Inc. TX | Manufacturing | 0 | — | C |
| Plastipak Packing, Inc. OH | Manufacturing | 0 | — | D |
| Plastiq, Inc. CA | — | 0 | — | — |
| Plasto-O-Foam LLC. MI | Manufacturing | 0 | — | F |
| Plastocon, Inc. WI | Manufacturing | 0 | — | B |
| Plastomer Corporation MI | Manufacturing | 0 | — | F |
| Plastpro Incorporated OH | Manufacturing | 0 | — | B |
| Plateau Health Care MN | Healthcare & Social Assistance | 0 | — | F |
| Plateau Software, Inc VA | Professional & Technical Services | 3 | $122,886 | — |
| Plated Fulfillment Center NY | — | 0 | — | — |
| Plated. NY | — | 0 | — | — |
| Platelet Disorder Support Association OH | Other Services | 0 | — | A |
| Plateplus IL | Wholesale Trade | 0 | — | A |
| Plateplus IN | Wholesale Trade | 0 | — | A |
| Plateplus OK | Wholesale Trade | 0 | — | A |
| Plateplus TN | Wholesale Trade | 0 | — | A |
| Plateplus TX | Wholesale Trade | 0 | — | A |
| Platerra Foods CO | — | 0 | — | — |
| Platform TX | Construction | 0 | — | A |
| Platform 3 Solutions, LLC MN | Professional & Technical Services | 3 | $81,009 | — |
| Platform Beers, LLC OH | Manufacturing | 0 | — | A |
| Platform Cement Inc. OH | Construction | 0 | — | D |
| Platform Design LLC WA | Professional & Technical Services | 1 | $80,700 | — |
| Platform Science, Inc. CA | Professional & Technical Services | 1 | $120,000 | A |
| Platform Systems, Incorporated MD | Manufacturing | 1 | $154,066 | — |
| Platform9 Systems, Inc. CA | Professional & Technical Services | 3 | $178,833 | — |
| Plath Company, Inc CA | Construction | 0 | — | F |
| Plating for Electronics, LLC MA | Manufacturing | 0 | — | A |
| Plating Technology OH | Manufacturing | 0 | — | F |
| PlatinoTech Consulting LLC OH | Professional & Technical Services | 2 | $133,000 | — |
| Platinum Building Automation NC | Construction | 0 | — | A |
| Platinum Cleaning CA | Administrative & Waste Services | 0 | — | F |
| Platinum Cleaning IN | Administrative & Waste Services | 0 | — | F |
| Platinum Cleaning LA | Administrative & Waste Services | 0 | — | A |
| Platinum Cleaning MO | Administrative & Waste Services | 0 | — | A |
| Platinum Cleaning MS | Administrative & Waste Services | 0 | — | A |
| Platinum Cleaning OH | Administrative & Waste Services | 0 | — | A |
| Platinum Cleaning PA | Administrative & Waste Services | 0 | — | A |
| Platinum Cleaning TN | Administrative & Waste Services | 0 | — | A |
| Platinum Cleaning TX | Administrative & Waste Services | 0 | — | A |
| Platinum Cleaning VA | Administrative & Waste Services | 0 | — | F |
| Platinum Cleaning WA | Administrative & Waste Services | 0 | — | A |
| Platinum Cleaning of Indianapolis LLC IN | Administrative & Waste Services | 0 | — | A |
| Platinum Cleaning of Indianapolis LLC LA | Administrative & Waste Services | 0 | — | A |
| Platinum Cleaning of Indianapolis LLC OH | Administrative & Waste Services | 0 | — | A |
| Platinum Cleaning of Indianapolis LLC PA | Administrative & Waste Services | 0 | — | A |
| Platinum Cleaning of Indianapolis LLC TX | Administrative & Waste Services | 0 | — | A |
| Platinum Communities WI | Healthcare & Social Assistance | 0 | — | A |
| Platinum Communities DBA Willow View WI | Healthcare & Social Assistance | 0 | — | A |
| Platinum Communities SCT DBA Willow View WI | Healthcare & Social Assistance | 0 | — | A |