| Pioneer Pacific College - Springfield OR | - | 0 | - | - |
| Pioneer Packaging Company LLC IN | Manufacturing | 0 | - | F |
| Pioneer Plastics Corporation ME | Manufacturing | 0 | - | F |
| Pioneer Pole Buildings PA | Construction | 0 | - | F |
| Pioneer Services MO | - | 0 | - | - |
| Pioneer Software solutions LLC NJ | Professional & Technical Services | 1 | $90,000 | - |
| Pioneer Square Brands Inc NC | Manufacturing | 1 | $62,130 | - |
| Pioneer Tek Services Inc TX | Professional & Technical Services | 18 | $82,936 | - |
| Pioneer Transportation Corp. NY | Transportation & Warehousing | 0 | - | A |
| Pioneer Truckweld Inc. OR | Manufacturing | 0 | - | F |
| Pioneer Valley Chinese Immersion Charter School MA | Educational Services | 4 | $54,655 | - |
| Pioneer Valley Photovoltaics Cooperative, Inc MA | Utilities | 0 | - | F |
| Pioneers Medical Center CO | Healthcare & Social Assistance | 0 | - | C |
| Pioneers Memorial Healthcare District CA | Healthcare & Social Assistance | 1 | $97,760 | F |
| Piorion Solutions,INC NJ | Professional & Technical Services | 9 | $106,991 | - |
| Pipe Dreams Ventures, Inc dba ALBERT NAHMAN PLUMBING, HEATING & COOLING CA | Construction | 0 | - | F |
| Pipe Movers, Inc TX | Wholesale Trade | 0 | - | F |
| Pipe Technologies Inc. CA | Professional & Technical Services | 3 | $219,180 | - |
| Pipe Technologies Inc. FL | Professional & Technical Services | 1 | $130,000 | - |
| Pipe Wrench LLC TN | Construction | 0 | - | F |
| Pipecom Incorporated TX | Professional & Technical Services | 1 | $144,999 | - |
| Pipedream Products CA | - | 0 | - | - |
| Pipeline East Dallas LLC TX | Healthcare & Social Assistance | 1 | $151,507 | - |
| Pipeline Health System Holdings, LLC CA | Healthcare & Social Assistance | 0 | - | F |
| Pipeline Health Systems Holdings, LLC CA | Healthcare & Social Assistance | 0 | - | F |
| Pipeline PS, Inc. NY | Professional & Technical Services | 2 | $98,000 | - |
| Piper Aircraft, Inc. FL | Manufacturing | 1 | $120,000 | F |
| Piper Companies, LLC VA | Professional & Technical Services | 1 | $161,446 | - |
| Piper Sandler & Co. MN | Finance & Insurance | 2 | $250,000 | - |
| Pipers Express Inc. IL | Transportation & Warehousing | 0 | - | F |
| PipeSense, LLC TX | Mining & Extraction | 1 | $155,000 | - |
| Pipestone County Medical Center MN | Healthcare & Social Assistance | 2 | $71,677 | F |
| Piping Rock Club NY | - | 0 | - | - |
| Piping Systems, Inc. WI | Manufacturing | 0 | - | F |
| Piping Technology & Products TX | Manufacturing | 0 | - | A |
| Pipp Mobile Storage Systems MI | Manufacturing | 0 | - | F |
| Piramal Glass USA Inc. MO | - | 0 | - | - |
| Piramal Pharma Solutions Inc. KY | Manufacturing | 5 | $80,100 | B |
| Piranha Hose Products MI | Manufacturing | 0 | - | F |
| Piranha Ops, LLC CA | Transportation & Warehousing | 0 | - | F |
| Pirate Brands, LLC f/k/a Robert's American Gourmet Food NY | - | 0 | - | - |
| Pirch CA | - | 0 | - | - |
| Pirogon, INC CT | Professional & Technical Services | 1 | $73,882 | - |
| PISC (Procurement & Integrated Services Company) International, Inc TX | Wholesale Trade | 1 | $65,000 | - |
| Piscataqua Landscaping & Tree Service ME | Administrative & Waste Services | 0 | - | F |
| Piscataqua Landscaping & Tree Service NH | Administrative & Waste Services | 0 | - | F |
| Piscataway Township Schools NJ | - | 0 | - | - |
| Pismo Beach Athletic Club CA | - | 0 | - | - |
| Pismo's of Fresno LLC dba Pismo's Coastal Grill CA | - | 0 | - | - |
| Pisoft, Inc. VA | Professional & Technical Services | 1 | $96,574 | - |