| Parsons Corporation SC | — | 0 | — | — |
| Parsons Group CA | Healthcare & Social Assistance | 0 | — | A |
| Parsons Group, Inc. TX | Healthcare & Social Assistance | 0 | — | A |
| Parsons House Austin TX | Healthcare & Social Assistance | 0 | — | F |
| Parsons House Cypress TX | Healthcare & Social Assistance | 0 | — | A |
| Parsons House LaPorte TX | Healthcare & Social Assistance | 0 | — | F |
| Parsons House Preston Hollow TX | Healthcare & Social Assistance | 0 | — | F |
| Parsons Presbyterian Manor KS | Healthcare & Social Assistance | 0 | — | F |
| Parsons Services Company CA | Professional & Technical Services | 1 | $187,674 | — |
| Parsons Steel Erectors, Inc. AZ | Construction | 0 | — | B |
| Parsons Technical Services, Inc. MD | — | 0 | — | — |
| Parsons Technical Services, Inc. VA | — | 0 | — | — |
| Parsons Transportation Group Inc. CA | Professional & Technical Services | 9 | $124,842 | — |
| Parsons Walls CA | Construction | 0 | — | A |
| Parsons-Meares NY | Manufacturing | 0 | — | A |
| Parspec, Inc. CA | Information & Media | 1 | $225,000 | — |
| Partco, Inc., Machine Works LA | Manufacturing | 0 | — | A |
| Partco, LLC., Machine Works LA | Manufacturing | 0 | — | A |
| ParTech, Inc. NY | Information & Media | 1 | $300,002 | — |
| Parter Medical Products, Inc. CA | Manufacturing | 0 | — | A |
| Parterre Gardening Services, Inc. MA | Administrative & Waste Services | 1 | $80,000 | — |
| PARTHENON GLOBAL, LLC OH | Professional & Technical Services | 1 | $152,963 | — |
| Parthenon Metal Work, LLC TN | — | 0 | — | — |
| Parthenon Prints, Inc. FL | Manufacturing | 0 | — | A |
| Participant Media, LLC CA | — | 0 | — | — |
| Particle Industries, Inc. CA | Manufacturing | 1 | $206,000 | — |
| Particle Media, Inc. CA | Information & Media | 8 | $150,446 | — |
| Particle Size Technology, Inc PA | Manufacturing | 0 | — | D |
| Partin Roofing L.L.C. LA | Construction | 0 | — | A |
| Partitions Plus Inc. OH | Manufacturing | 0 | — | F |
| Partitions, Inc. CT | Construction | 0 | — | F |
| Partner Delivery LLC NC | Transportation & Warehousing | 0 | — | A |
| Partner Therapeutics WA | Manufacturing | 0 | — | C |
| Partner Therapeutics, Inc. MA | Manufacturing | 0 | — | A |
| PartnerCo USA, Inc. UT | Professional & Technical Services | 3 | $120,595 | — |
| Partners & Simons, Inc. IL | Professional & Technical Services | 1 | $210,357 | — |
| Partners Capital Investment Group LLP MA | Finance & Insurance | 1 | $170,500 | — |
| Partners Central Business Office, LLC TN | — | 0 | — | — |
| Partners Dental Care – Rochester PLLC NH | Healthcare & Social Assistance | 1 | $182,000 | — |
| Partners Electrical Services TX | Construction | 0 | — | D |
| Partners for Community MA | Professional & Technical Services | 0 | — | F |
| Partners for Community Development, Inc. WI | Construction | 0 | — | F |
| Partners For Quality PA | Management of Companies | 0 | — | A |
| Partners For Quality Foundation PA | Administrative & Waste Services | 0 | — | A |
| Partners Group (USA) Inc. CO | Finance & Insurance | 1 | $160,000 | — |
| Partners Group (USA) Inc. NY | Finance & Insurance | 3 | $212,250 | — |
| Partners Healthcare MA | Healthcare & Social Assistance | 0 | — | F |
| Partners HealthCare System MA | Healthcare & Social Assistance | 0 | — | F |
| Partners in Care Hospice, LLC CA | Healthcare & Social Assistance | 0 | — | F |
| Partners in Excellence MN | Healthcare & Social Assistance | 0 | — | F |
