| PEPe Ell Hulk Hauling | Aberdeen | WA | — | ◇ UNVERIFIED |
| PPPenn Protective Coatings | Huntingdon Valley | PA | — | ◇ UNVERIFIED |
| PDPennsylvania Drilling Company INC | Winchester | VA | — | ◇ UNVERIFIED |
| PDPermuthane Div of Stahl USA | Peabody | MA | — | ◇ UNVERIFIED |
| PPPervo Paint CO INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| PMPetersen Molding Corporation | Norwalk | CA | — | ◇ UNVERIFIED |
| PSPeterson Sys Intl | Duarte | CA | — | ◇ UNVERIFIED |
| PRPetra Research INC | Alachua | FL | — | ◇ UNVERIFIED |
| PBPflaumer Brothers | Ewing | NJ | — | ◇ UNVERIFIED |
| PIPha Industries | Orange | MA | — | ◇ UNVERIFIED |
| PIPharmasyn INC | Libertyville | IL | — | ◇ UNVERIFIED |
| PIPharmatech International INC | Fairfield | NJ | — | ◇ UNVERIFIED |
| PBPhillips Bros Plastics INC | Gardena | CA | — | ◇ UNVERIFIED |
| PEPiazza Enterprises LLC Dba Piazza's Top Gun Coatings of Louisiana | Harahan | LA | — | ◇ UNVERIFIED |
| PPPiedmont Paints & Primers, INC. | Toccoa | GA | — | ◇ UNVERIFIED |
| PMPioneer Metal Finishing INC. | Franklinville | NJ | — | ◇ UNVERIFIED |
| PPPittsfield Plastics Engineering LLC | Pittsfield | MA | — | ◇ UNVERIFIED |
| P5Plant 5 | Akron | OH | — | ◇ UNVERIFIED |
| PTPlastic Trends INC | Shelby Twp | MI | — | ◇ UNVERIFIED |
| PIPlasti-kote INC | Medina | OH | — | ◇ UNVERIFIED |
| PIPlastipak INC | Havre De Grace | MD | — | ◇ UNVERIFIED |
| PPPlastisol Products INC | Addison | IL | — | ◇ UNVERIFIED |
| PIPlexmar Incorporated | Houston | TX | — | ◇ UNVERIFIED |
| PIPolarome International | Newark | NJ | — | ◇ UNVERIFIED |
| PCPolo Cleaners 2 | Middletown | RI | — | ◇ UNVERIFIED |
 Polycarbon Industries INC | Ayer | MA | — | ◇ UNVERIFIED |
| PIPolychemie INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| PSPolychem Services Inc., LLC | Chicago Heights | IL | — | ◇ UNVERIFIED |
| PLPolyclad Laminates | Millbury | MA | — | ◇ UNVERIFIED |
| PIPolygard INC | Marietta | GA | — | ◇ UNVERIFIED |
| PIPolygard INC | Tampa | FL | — | ◇ UNVERIFIED |
| PAPolymer Additives - Cleveland Plant | Cleveland | OH | — | ◇ UNVERIFIED |
| PCPolymer Concentrates | Clinton | MA | — | ◇ UNVERIFIED |
| PRPolymeric Resources CORP | Wayne | NJ | — | ◇ UNVERIFIED |
| PSPolymeric Systems INC. | Elverson | PA | — | ◇ UNVERIFIED |
| PCPolymerine CO INC | New Bedford | MA | — | ◇ UNVERIFIED |
| PLPolymerine LTD | New Bedford, City of | MA | — | ◇ UNVERIFIED |
| PPPolymer Plastics CORP | Hauppauge | NY | — | ◇ UNVERIFIED |
| PCPolyone CORP | Long Beach | CA | — | ◇ UNVERIFIED |
| PCPolyone CORP (former) | Sussex | WI | — | ◇ UNVERIFIED |
| PCPolyone Corporation | Burlington | NJ | — | ◇ UNVERIFIED |
| PSPoly Scientific | Bay Shore | NY | — | ◇ UNVERIFIED |
| PPolyspec | Oxford | MI | — | ◇ UNVERIFIED |
| PEPolytex Environmental Inks INC | Greensboro | NC | — | ◇ UNVERIFIED |
| PLPolyventive, LLC | Calhoun | GA | — | ◇ UNVERIFIED |
| PIPolyworks INC | North Smithfield | RI | — | ◇ UNVERIFIED |
| PPPorphyrin Products | Logan | UT | — | ◇ UNVERIFIED |
| PAPort Arthur Plant | Port Arthur | TX | — | ◇ UNVERIFIED |
| PPPorter Paint Demolition | Louisville | KY | — | ◇ UNVERIFIED |
| PAPostle Aluminum (p0448) | Cassopolis | MI | — | ◇ UNVERIFIED |
| PPPotter Paint CO | Cortland | NY | — | ◇ UNVERIFIED |
| PPPovia Paints INC | Fort Myers | FL | — | ◇ UNVERIFIED |
| PAPpg Aerospace Cuming Microwave | Avon | MA | — | ◇ UNVERIFIED |
| PAPpg Architectural Coatings, LLC C/o Ppg Architectural Coatings, LLC | Oakwood | GA | — | ◇ UNVERIFIED |
| PAPpg Architectural Finishes INC | Des Moines | IA | — | ◇ UNVERIFIED |
 Ppg Architectural Finishes, INC. | Watertown | CT | — | ◇ UNVERIFIED |
| PAPpg Architectural Finishes Waller | Waller | TX | — | ◇ UNVERIFIED |
| PIPpg Idustries INC. Tx | Gainesville | TX | — | ◇ UNVERIFIED |
| PIPpg INC Architectural Coatings | Aurora | IL | — | ◇ UNVERIFIED |
| PIPpg Industries | Batavia | IL | — | ◇ UNVERIFIED |
| PIPpg Industries Architectural Finishes | Dover | DE | — | ◇ UNVERIFIED |
| PIPpg Industries INC | Warren | OH | — | ◇ UNVERIFIED |
| PIPpg Industries INC | Casa Grande | AZ | — | ◇ UNVERIFIED |
| PIPpg Industries INC | Springdale | PA | — | ◇ UNVERIFIED |
| PIPpg Industries INC | Sterling Hts | MI | — | ◇ UNVERIFIED |
| PIPpg Industries, INC. | Mccarran | NV | — | ◇ UNVERIFIED |
| PIPpg Industries Inc/lake Charles Complex | Lake Charles | LA | — | ◇ UNVERIFIED |
| PLPpg Lafayette | Fairview | TN | — | ◇ UNVERIFIED |
| PMPpg Mt Vernon | Mount Vernon | IL | — | ◇ UNVERIFIED |
| PRPpg Reno Distribution Center | Mccarran | NV | — | ◇ UNVERIFIED |
| PRPpg - Research & Development Facility | Allison Park | PA | — | ◇ UNVERIFIED |
| PDPrc Desoto International, INC. (dba Ppg Aerospace) | Irvine | CA | — | ◇ UNVERIFIED |
| PMPrecision Marble-grandview | Grandview | MO | — | ◇ UNVERIFIED |
| PTPrecision Technical Coatings | Berkeley | CA | — | ◇ UNVERIFIED |
| PCPremier Chemical Technologies | Lafayette | LA | — | ◇ UNVERIFIED |
| PPPremium Prefinished Products, INC. | Sun Prairie | WI | — | ◇ UNVERIFIED |
| PWPressure Works Hampton LLC | Hampton | VA | — | ◇ UNVERIFIED |
| PCPrinted Circuit Board Manufacturing | Salt Lake City | UT | — | ◇ UNVERIFIED |
| PPPrism Powder Coatings LTD. USA | Brunswick | OH | — | ◇ UNVERIFIED |
| PGPrl Glass Systems INC. | La Puente | CA | — | ◇ UNVERIFIED |
| PIProcoaters INC | Lithonia | GA | — | ◇ UNVERIFIED |
| PIProell INC | Saint Charles | IL | — | ◇ UNVERIFIED |
| PCProfessional Coatings INC | Cullman | AL | — | ◇ UNVERIFIED |
| PSProfrac Svcs LLC Smithfield Fac | Smithfield | PA | — | ◇ UNVERIFIED |
| PPProgress Paint Company | Louisville | KY | — | ◇ UNVERIFIED |
| PCProline Chemical and Plastics LLC | Freeport | FL | — | ◇ UNVERIFIED |
| PMPromed Molded Products | Plymouth | MN | — | ◇ UNVERIFIED |
| PLPromerus LLC | Brecksville | OH | — | ◇ UNVERIFIED |
| PPPro Pel East LLC | South Deerfield | MA | — | ◇ UNVERIFIED |
| PPProtech Powder Coatings INC | Tallmadge | OH | — | ◇ UNVERIFIED |
| PAProviron America INC | Friendly | WV | — | ◇ UNVERIFIED |
| PWPro Weld INC | Port Huron | MI | — | ◇ UNVERIFIED |
| PSPruett Schaffer Chem Co/pgh | Pittsburgh | PA | — | ◇ UNVERIFIED |
| PCPtfe Compounds INC | New Castle | DE | — | ◇ UNVERIFIED |
| PAPtm and W Industries Incorporated | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
 Purel Chemical, LLC | Dade City | FL | — | ◇ UNVERIFIED |
| QCQuality Controlled Manufacturing Site | Kent | WA | — | ◇ UNVERIFIED |
 Quantum Chemical CO Clinton Ma Plant | Clinton | MA | — | ◇ UNVERIFIED |
| QCQuantum Coatings INC | Charlotte | NC | — | ◇ UNVERIFIED |
| QCQuantum Composites INC | Coleman | MI | — | ◇ UNVERIFIED |
