| PSPerimeter Solutions - Mountain Home Seat Base | Mountain Home | ID | — | ◇ UNVERIFIED |
| POPerma-fix of South Georgia | Valdosta | GA | — | ◇ UNVERIFIED |
| PCPermawick Company | Columbus | IN | — | ◇ UNVERIFIED |
| PSPerrigo Sales CORP | Omaha | NE | — | ◇ UNVERIFIED |
| PCPetes Coolant Recycling | Orlando | FL | — | ◇ UNVERIFIED |
| PCPetra Chemical CO | Dallas | TX | — | ◇ UNVERIFIED |
| PRPetrochemical Refining | Freeport | TX | — | ◇ UNVERIFIED |
| PPetrochoice | Wichita | KS | — | ◇ UNVERIFIED |
| PCPetro-con Chemical CO | Bronx | NY | — | ◇ UNVERIFIED |
| PFPetroleum Fuel & Terminal CO | Garyville | LA | — | ◇ UNVERIFIED |
| PRPetroleum Recycling CORP | Philadelphia | PA | — | ◇ UNVERIFIED |
| PRPetroleum Refinery | Kirtland | NM | — | ◇ UNVERIFIED |
| PSPetroleum Service Consultant LLC | Medley | FL | — | ◇ UNVERIFIED |
| PSPetroleum Service Consultants LLC | Miami | FL | — | ◇ UNVERIFIED |
| PCPetrolite Corporation | Bakersfield | CA | — | ◇ UNVERIFIED |
| PCPetromax Carnegie Plt | Carnegie | PA | — | ◇ UNVERIFIED |
| PSPetro Star INC North Pole Refinery | North Pole | AK | — | ◇ UNVERIFIED |
| PSPetro Star INC Valdez Refinery | Valdez | AK | — | ◇ UNVERIFIED |
| PEPhiladelphia Energy Solutions | Philadelphia | PA | — | ◇ UNVERIFIED |
| P6Philips 66 Gulf Coast Properties LLC | Nederland | TX | — | ◇ UNVERIFIED |
| PSPhilip Services Hawaii LTD (allwaste) - Oil Recycling Plant | Kapolei | HI | — | ◇ UNVERIFIED |
| P6Phillips 66 | Wilmington | CA | — | ◇ UNVERIFIED |
| P6Phillips 66 | Richmond | CA | — | ◇ UNVERIFIED |
| P6Phillips 66 CO - Lake Charles Refinery | Westlake | LA | — | ◇ UNVERIFIED |
| P6Phillips 66 CO Lar - Trapac Line Inspections | Wilmington | CA | — | ◇ UNVERIFIED |
| P6Phillips 66 - Former Oriental Refinery | Alamosa Area | CO | — | ◇ UNVERIFIED |
| P6Phillips 66 Pipeline LLC | Linden | NJ | — | ◇ UNVERIFIED |
| P6Phillips 66 Spectrum CORP | Benicia | CA | — | ◇ UNVERIFIED |
| PRPhillips Research Center | Bartlesville | OK | — | ◇ UNVERIFIED |
| PAPhoenix Alloy Solutions, LLC | Riverside | CA | — | ◇ UNVERIFIED |
| PPPhoenix Products CO | Terryville | CT | — | ◇ UNVERIFIED |
| PSPhoenix Solutions, LLC | Morgantown | WV | — | ◇ UNVERIFIED |
| PTPicnic Time Family of Brands INC | Moorpark | CA | — | ◇ UNVERIFIED |
| PCPierce Crane INC Dba Roth Crane Service | Fresno | CA | — | ◇ UNVERIFIED |
| PIPilgrim International, INC. | Middlebury | IN | — | ◇ UNVERIFIED |
| PCPilot Chemical Company | Houston | TX | — | ◇ UNVERIFIED |
| PCPilot Chemical Company | Cincinnati | OH | — | ◇ UNVERIFIED |
| PFPine Flat Lake Marina, INC | Sanger | CA | — | ◇ UNVERIFIED |
| PGPine Glo Products Inc | Zebulon | NC | — | ◇ UNVERIFIED |
| PMPine Mountain Aviation Association | Groveland | CA | — | ◇ UNVERIFIED |
| PRPine Ridge Transportation | Tanner | AL | — | ◇ UNVERIFIED |
| PSPineview Station | Coalville | UT | — | ◇ UNVERIFIED |
| POPinnacle Oil | Indianapolis | IN | — | ◇ UNVERIFIED |
| POPinnacle Oil Holdings LLC | New Augusta | IN | — | ◇ UNVERIFIED |
| PRPinnacle Resources Warehouse | Pine Bluff | AR | — | ◇ UNVERIFIED |
| PIPitstop Irwindale | Irwindale | CA | — | ◇ UNVERIFIED |
| PPPitt Penn Recycling LLC | Creighton | PA | — | ◇ UNVERIFIED |
| PIPka INC Prokrete Ind | Denver | CO | — | ◇ UNVERIFIED |
| PNPlantlife Naturals, LLC | San Clemente | CA | — | ◇ UNVERIFIED |
| PNPlant Nutrient Operations, LLC | Montgomery | AL | — | ◇ UNVERIFIED |
| POPlastic2oil of Ny | Niagara Falls | NY | — | ◇ UNVERIFIED |
| PMPlaytex Manufacturing INC. | Ormond Beach | FL | — | ◇ UNVERIFIED |
| PPlaze | Dalton | GA | — | ◇ UNVERIFIED |
| PGPlaze Georgia (apollo Technologies, Inc) | Smyrna | GA | — | ◇ UNVERIFIED |
| PIPlaze INC | Saint Louis | MO | — | ◇ UNVERIFIED |
| PHPleasant Hill Star Smog | Pleasant Hill | CA | — | ◇ UNVERIFIED |
| PPlumeria | Grand Island | NY | — | ◇ UNVERIFIED |
| PAPlz Aeroscience | Dalton | GA | — | ◇ UNVERIFIED |
| PAPm Autoworks | San Jose | CA | — | ◇ UNVERIFIED |
| PIPolychemie INC | Pittsburg | CA | — | ◇ UNVERIFIED |
| PIPolychemie INC | Pearlington | MS | — | ◇ UNVERIFIED |
| PIPolychemie INC | Dolton | IL | — | ◇ UNVERIFIED |
| PIPolychemie INC | Longview | WA | — | ◇ UNVERIFIED |
| PCPolyone CORP. | Wynne | AR | — | ◇ UNVERIFIED |
| PCPonica City Refinery | Ponca City | OK | — | ◇ UNVERIFIED |
| PSPop Soap | Houston | TX | — | ◇ UNVERIFIED |
| PAPorter-cnf America INC | Marion | IL | — | ◇ UNVERIFIED |
| PHPort Hamilton Refining and Transportation, Lllp | Christiansted | VI | — | ◇ UNVERIFIED |
| PLPotac, LLC | Corpus Christi | TX | — | ◇ UNVERIFIED |
| PFPotiker Family Senior Residence | San Diego | CA | — | ◇ UNVERIFIED |
| PCPower Chemical Corporation | Gallatin | TN | — | ◇ UNVERIFIED |
| POPowerine Oil Company | Long Beach | CA | — | ◇ UNVERIFIED |
| PKPower Kleen Corporation | Oldsmar | FL | — | ◇ UNVERIFIED |
| PPPower Plus | Oak Run | CA | — | ◇ UNVERIFIED |
| PSPower Service Prods INC | Weatherford | TX | — | ◇ UNVERIFIED |
| PSPower Service Vigortone Manufacturing and Tank Far | Weatherford | TX | — | ◇ UNVERIFIED |
| PPP P F Norda INC | East Hanover Township | NJ | — | ◇ UNVERIFIED |
| PCPpg Chemfil-troy | Troy | MI | — | ◇ UNVERIFIED |
| PIPraxair INC - Kingman Facility | Kingman | AZ | — | ◇ UNVERIFIED |
| PSPraxair Services INC. | Burlington Township | NJ | — | ◇ UNVERIFIED |
| PCPrecious Cat, INC. | Englewood | CO | — | ◇ UNVERIFIED |
| PAPrecision Aspiriration and Biopsy | Los Angeles | CA | — | ◇ UNVERIFIED |
| PFPrecision Filling, LLC | Spring Lake | MI | — | ◇ UNVERIFIED |
| PMPrecision Molds & Molding CO | Chatsworth | CA | — | ◇ UNVERIFIED |
| PPPrecision Packaging & Distribution Inc | Jasper | GA | — | ◇ UNVERIFIED |
| PTPrecision Tire and Lube | Gilroy | CA | — | ◇ UNVERIFIED |
 Precision Tool and Plastics | Chino | CA | — | ◇ UNVERIFIED |
| PPresstek | Des Plaines | IL | — | ◇ UNVERIFIED |
| PEPrime Enterprises LLC | Miami Lakes | FL | — | ◇ UNVERIFIED |
| PHPrime Heat INC | El Cajon | CA | — | ◇ UNVERIFIED |
| PSPrime Solutions LLC | Heath | OH | — | ◇ UNVERIFIED |
| PPPrisco Printers Service | Ontario | CA | — | ◇ UNVERIFIED |
| PLPrivate Label Skin Care | Canoga Park | CA | — | ◇ UNVERIFIED |
| PSProactive Solutions Usa, LLC - De Pere | De Pere | WI | — | ◇ UNVERIFIED |
| PLProchemicals LLC De Pere | De Pere | WI | — | ◇ UNVERIFIED |
| PCPro Chem Incorporated | Elliston | VA | — | ◇ UNVERIFIED |
| PSPro-chem Specialty Products | National City | CA | — | ◇ UNVERIFIED |
| POProclean of Arizona INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| PGProcter & Gamble | Plymouth | MN | — | ◇ UNVERIFIED |
| PGProcter & Gamble CO | Cincinnati | OH | — | ◇ UNVERIFIED |
