| Plaquemines Parish Hospital Service District One-DBA-Plaquemines Medical Center LA | Healthcare & Social Assistance | 0 | — | A |
| Plas Tanks Industries Inc OH | Manufacturing | 0 | — | A |
| PLAS-TEC CORP OH | Manufacturing | 0 | — | F |
| Plas-Tech Coatings Inc PA | Manufacturing | 0 | — | F |
| Plas-Tech Tooling, Inc. IA | Manufacturing | 0 | — | A |
| Plasan Carbon Composites MI | Manufacturing | 0 | — | F |
| Plasan Carbon Composites Inc. VT | — | 0 | — | — |
| Plasan North America MI | Manufacturing | 0 | — | C |
| Plasan North America, Inc. VT | — | 0 | — | — |
| Plascene Inc CA | Manufacturing | 0 | — | F |
| Plascon Inc. MI | Manufacturing | 0 | — | A |
| Plascore, Inc. MI | Manufacturing | 0 | — | C |
| PLASKOLITE Charlotte NC | Manufacturing | 0 | — | F |
| Plaskolite Massachusetts, LLC MA | Manufacturing | 1 | $135,824 | — |
| PLASKOLITE, LLC CA | Manufacturing | 0 | — | A |
| PLASKOLITE, LLC MA | Manufacturing | 0 | — | C |
| PLASKOLITE, LLC MS | Manufacturing | 0 | — | B |
| PLASKOLITE, LLC NC | Manufacturing | 0 | — | D |
| PLASKOLITE, LLC NJ | Manufacturing | 0 | — | B |
| PLASKOLITE, LLC OH | Manufacturing | 0 | — | A |
| PLASKOLITE, LLC PA | Manufacturing | 0 | — | A |
| PLASKOLITE, LLC TN | Manufacturing | 0 | — | A |
| PLASKOLITE, LLC TX | Manufacturing | 0 | — | F |
| Plasma Business Intelligence, Inc. TX | Professional & Technical Services | 2 | $80,000 | — |
| Plasma Computing Group, Inc. TX | Professional & Technical Services | 1 | $142,000 | — |
| Plasma Surgical Inc. GA | Manufacturing | 0 | — | A |
| Plasma Technology CA | Manufacturing | 0 | — | A |
| Plasma-Therm NES, LLC CA | Manufacturing | 0 | — | A |
| Plasma-Therm, LLC FL | Manufacturing | 0 | — | D |
| PlasmaDent Inc MO | Manufacturing | 0 | — | A |
| Plasman AL | Manufacturing | 0 | — | C |
| Plasman OH | Manufacturing | 0 | — | F |
| Plasman SC | Manufacturing | 0 | — | F |
| Plasman Group TN | Manufacturing | 0 | — | B |
| Plasman Precision Parts MN | Manufacturing | 0 | — | F |
| Plasman US HOLDCO LLC TN | Manufacturing | 0 | — | D |
| Plasmetex Industries, Inc. CA | Manufacturing | 0 | — | A |
| Plasmidsaurus, Inc. CA | Professional & Technical Services | 2 | $65,000 | — |
| Plasmine Technology, Inc. AL | Manufacturing | 0 | — | D |
| Plasser American Corp. VA | Transportation & Warehousing | 2 | $140,000 | C |
| Plastech Corp - Anoka MN | — | 0 | — | — |
| Plastech Corporation TX | Manufacturing | 0 | — | C |
| Plastech Inc OR | Manufacturing | 0 | — | F |
| Plastek Industries Inc., dba Plastek Group NC | Manufacturing | 0 | — | F |
| Plastek Industries Inc., dba Plastek Group PA | Manufacturing | 0 | — | F |
| PlastekGroup NC | Manufacturing | 0 | — | F |
| PlastekGroup PA | Manufacturing | 0 | — | D |
| Plaster Process Castings Co. dba Diversified Mold & Castings OH | Manufacturing | 0 | — | A |
| Plastfix Inc. IL | Manufacturing | 1 | $76,000 | — |
| Plasti_Kote Company Inc. OH | — | 0 | — | — |
