| OIOrly International INC | Van Nuys | CA | — | ◇ UNVERIFIED |
| OBOwen Biosciences INC | Baton Rouge | LA | — | ◇ UNVERIFIED |
| OMOzark Materials, LLC | Montgomery | AL | — | ◇ UNVERIFIED |
| OMOzark Materials, LLC | Marion | IN | — | ◇ UNVERIFIED |
| OMOzark Materials, Llc, an Ingevity Company | Childress | TX | — | ◇ UNVERIFIED |
| PIPaintco INC | Saint Louis | MO | — | ◇ UNVERIFIED |
| PSPainters Supply and Equipment CO | Jackson | MI | — | ◇ UNVERIFIED |
| PSPaint Steel Structure | Wilmington | CA | — | ◇ UNVERIFIED |
| PCPan Chemical CORP | Hawthorne | NJ | — | ◇ UNVERIFIED |
| PPParagon Plastics L L C | Garrett | IN | — | ◇ UNVERIFIED |
| PIParatronix Incorporated | Attleboro | MA | — | ◇ UNVERIFIED |
| PCParker Coatings INC | Green Bay | WI | — | ◇ UNVERIFIED |
| PHParker Hannifin | Slater | MO | — | ◇ UNVERIFIED |
| PPParker Paint Manufacturing CO INC | Tacoma | WA | — | ◇ UNVERIFIED |
| PCParks Corporation | Somerset | MA | — | ◇ UNVERIFIED |
| PPPassonno Paints | Watervliet | NY | — | ◇ UNVERIFIED |
| PPPatriot Paint, LLC | Portland | IN | — | ◇ UNVERIFIED |
| PFPcs for People | Saint Paul | MN | — | ◇ UNVERIFIED |
| PPPearl Paints North America INC | Harvey | IL | — | ◇ UNVERIFIED |
| PPPenn Protective Coatings | Huntingdon Valley | PA | — | ◇ UNVERIFIED |
| PDPennsylvania Drilling Company INC | Winchester | VA | — | ◇ UNVERIFIED |
| PCPenray Cos INC | Wheeling | IL | — | ◇ UNVERIFIED |
| POPerma-fix of South Georgia | Valdosta | GA | — | ◇ UNVERIFIED |
| PPPervo Paint CO INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| PPPhoenix Products CO | Terryville | CT | — | ◇ UNVERIFIED |
| PRPhoenix Resins INC | Cinnaminson | NJ | — | ◇ UNVERIFIED |
| PEPiazza Enterprises LLC Dba Piazza's Top Gun Coatings of Louisiana | Harahan | LA | — | ◇ UNVERIFIED |
| PCPico Chemical CORP | Chicago Heights | IL | — | ◇ UNVERIFIED |
| PPPiedmont Paints & Primers, INC. | Toccoa | GA | — | ◇ UNVERIFIED |
| PPioneer | Johnston | IA | — | ◇ UNVERIFIED |
| PMPioneer Metal Finishing INC. | Franklinville | NJ | — | ◇ UNVERIFIED |
| PCPirelli Cable and Systems LLC | West Columbia | SC | — | ◇ UNVERIFIED |
| PIPka INC Prokrete Ind | Denver | CO | — | ◇ UNVERIFIED |
| PCPlastics Color CORP of Illinois | Calumet City | IL | — | ◇ UNVERIFIED |
| PIPlasti-kote INC | Medina | OH | — | ◇ UNVERIFIED |
| PGPlaze Georgia (apollo Technologies, Inc) | Smyrna | GA | — | ◇ UNVERIFIED |
| PSPolyad Services LLC | Earth City | MO | — | ◇ UNVERIFIED |
| PSPolyad Services LLC | Earth City | MO | — | ◇ UNVERIFIED |
| PSPolychem Services Inc., LLC | Chicago Heights | IL | — | ◇ UNVERIFIED |
| PIPolymerics INC | Kent | OH | — | ◇ UNVERIFIED |
| PSPolymeric Systems INC. | Elverson | PA | — | ◇ UNVERIFIED |
| PPPolymer Plastics CORP | Hauppauge | NY | — | ◇ UNVERIFIED |
| PRPolymer Resources LTD | Farmington | CT | — | ◇ UNVERIFIED |
| PPolyone | Seabrook | TX | — | ◇ UNVERIFIED |
| PCPolyone CORP | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| PCPolyone CORP | Plaquemine | LA | — | ◇ UNVERIFIED |
| PCPolyone CORP. | Wynne | AR | — | ◇ UNVERIFIED |
| PCPolyone CORP North Baltimore | North Baltimore | OH | — | ◇ UNVERIFIED |
| PCPolyone Corporation | Mchenry | IL | — | ◇ UNVERIFIED |
| PCPolyone Corporation | Pasadena | TX | — | ◇ UNVERIFIED |
| PCPolyone CORP (was Synergistics Industrie | Denver | CO | — | ◇ UNVERIFIED |
| PDPolyone Dba Mesa Industries | Phoenix | AZ | — | ◇ UNVERIFIED |
| PDPolyone Design Structures & Solutions Llc/donora Plt 1 | Donora | PA | — | ◇ UNVERIFIED |
| PGPolyone, Glendale | Glendale | AZ | — | ◇ UNVERIFIED |
| PCPolyone-specialty Compounds | Cape Girardeau | MO | — | ◇ UNVERIFIED |
| PPolyspec | Oxford | MI | — | ◇ UNVERIFIED |
| PEPolytex Environmental Inks INC | Greensboro | NC | — | ◇ UNVERIFIED |
| PLPolyventive, LLC | Calhoun | GA | — | ◇ UNVERIFIED |
| PPPorter Paint Demolition | Louisville | KY | — | ◇ UNVERIFIED |
| PFPort Fourchon North | Golden Meadow | LA | — | ◇ UNVERIFIED |
| PAPostle Aluminum (p0448) | Cassopolis | MI | — | ◇ UNVERIFIED |
| PPPotter Paint CO | Cortland | NY | — | ◇ UNVERIFIED |
| PPPovia Paints INC | Fort Myers | FL | — | ◇ UNVERIFIED |
| PSPower Service Prods INC | Weatherford | TX | — | ◇ UNVERIFIED |
| PPP P F Norda INC | East Hanover Township | NJ | — | ◇ 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 |
| PCPpg Chemfil-troy | Troy | MI | — | ◇ 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 | Sterling Hts | MI | — | ◇ UNVERIFIED |
| PIPpg Industries INC | Casa Grande | AZ | — | ◇ UNVERIFIED |
| PIPpg Industries INC | Warren | OH | — | ◇ UNVERIFIED |
| PIPpg Industries, INC. | Mccarran | NV | — | ◇ 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 |
| PTPrecision Technical Coatings | Berkeley | CA | — | ◇ UNVERIFIED |
| PPPremium Prefinished Products, INC. | Sun Prairie | WI | — | ◇ UNVERIFIED |
| PPresstek | Des Plaines | IL | — | ◇ UNVERIFIED |
| PWPressure Works Hampton LLC | Hampton | VA | — | ◇ UNVERIFIED |
| PEPrime Eco Group INC | Wharton | TX | — | ◇ UNVERIFIED |
| PPPrism Powder Coatings LTD. USA | Brunswick | OH | — | ◇ UNVERIFIED |
| PGPrl Glass Systems INC. | La Puente | CA | — | ◇ UNVERIFIED |
| PCProducto Chemicals | Livonia | MI | — | ◇ UNVERIFIED |
| PAProductores Avicolas De Pr INC | Salinas | PR | — | ◇ UNVERIFIED |
| PIProell INC | Saint Charles | IL | — | ◇ UNVERIFIED |
| PCProfessional Coatings INC | Cullman | AL | — | ◇ UNVERIFIED |
| PPProgress Paint Company | Louisville | KY | — | ◇ UNVERIFIED |
| PCProline Chemical and Plastics LLC | Freeport | FL | — | ◇ UNVERIFIED |
| PPProtech Powder Coatings INC | Tallmadge | OH | — | ◇ UNVERIFIED |
| PWPro Weld INC | Port Huron | MI | — | ◇ UNVERIFIED |
| PSPruett Schaffer Chem Co/pgh | Pittsburgh | PA | — | ◇ UNVERIFIED |
| PTPurcell Tire and Service Center | Anchorage | AK | — | ◇ UNVERIFIED |
