| Porex GA | Manufacturing | 0 | — | A |
| Porex Techonologies Corporation MI | Manufacturing | 0 | — | F |
| Porifera Inc. CA | Manufacturing | 0 | — | A |
| Porite Jefferson Corporation MO | Manufacturing | 0 | — | F |
| Porite Taiwan Corporation MO | Manufacturing | 0 | — | F |
| Pork King Packing, Inc. IL | Manufacturing | 0 | — | C |
| PORSCHE BENTLEY NEWPORT BEACH CA | Retail Trade | 0 | — | D |
| Porsche Cars North America GA | Manufacturing | 0 | — | A |
| Porsche Engineering Services North America, Inc. CA | Professional & Technical Services | 1 | $115,877 | — |
| Porsche Hilton Head SC | Retail Trade | 0 | — | A |
| PORSCHE IRVINE CA | Retail Trade | 0 | — | A |
| PORSCHE ORLANDO FL | Retail Trade | 0 | — | D |
| PORSCHE PLANO TX | Retail Trade | 0 | — | A |
| PORSCHE SERVICE CENTER MCKINNEY TX | Retail Trade | 0 | — | A |
| Porsche Towson MD | Retail Trade | 0 | — | C |
| Port 32 Marina Marco Island FL | Arts & Entertainment | 0 | — | A |
| PORT 32 MARINAS LLC FL | Arts & Entertainment | 0 | — | B |
| Port 51 Lending LLC NY | Finance & Insurance | 1 | $125,000 | — |
| Port Allen Plant LA | Manufacturing | 0 | — | B |
| Port Angeles Hardwood LLC. WA | Manufacturing | 0 | — | F |
| Port Arthur Independent School District TX | Educational Services | 3 | $52,400 | — |
| Port Authority of Allegheny County PA | — | 0 | — | — |
| Port Carteret Drive Logistics LLC NJ | — | 0 | — | — |
| Port Charlotte K Automotive Management LLC FL | Retail Trade | 0 | — | A |
| PORT CHESTER OPERATING, LLC NY | Healthcare & Social Assistance | 0 | — | F |
| Port City GA | Transportation & Warehousing | 0 | — | A |
| Port City SC | Transportation & Warehousing | 0 | — | C |
| PORT CITY BAKERY MN | Manufacturing | 0 | — | F |
| Port City Logistics GA | Transportation & Warehousing | 0 | — | A |
| Port City Logistics SC | Transportation & Warehousing | 0 | — | A |
| Port City Metal Fabrication AL | Manufacturing | 0 | — | A |
| Port City Metal Services OK | Wholesale Trade | 0 | — | A |
| PORT CITY RACING MI | Manufacturing | 0 | — | F |
| Port City Rollform Tooling MI | Manufacturing | 0 | — | F |
| Port Clinton Manufacturing OH | Manufacturing | 0 | — | A |
| Port Delivery NJ | Transportation & Warehousing | 0 | — | A |
| Port Enterprises, Ltd. TX | Construction | 0 | — | C |
| Port Erie Plastics PA | Manufacturing | 0 | — | F |
| Port Huron Hospitality Holdings, LLC MI | Accommodation & Food Services | 0 | — | A |
| Port Industries Inc MO | Manufacturing | 0 | — | F |
| Port Iron ltd. TX | Wholesale Trade | 0 | — | A |
| Port Jersey Transportation NJ | — | 0 | — | — |
| Port Jervis Laboratories, Inc NY | Manufacturing | 0 | — | C |
| Port Kearny Security NJ | Transportation & Warehousing | 0 | — | A |
| Port Lavaca NH LLC TX | Healthcare & Social Assistance | 0 | — | D |
| Port Liberty Bayonne NJ | Transportation & Warehousing | 0 | — | A |
| Port Manatee Ship Repair FL | Manufacturing | 0 | — | A |
| Port Morris Tile & Marble LP NY | — | 0 | — | — |
| Port Newark Auto Terminal (PNAT) NJ | Transportation & Warehousing | 0 | — | F |
| Port Newark Container Terminal (PNCT) NJ | Transportation & Warehousing | 0 | — | B |