| PCPolyone CORP | Lockport | NY | — | ◇ UNVERIFIED |
| PCPolyone Corp, Diversified Compounders in | Los Angeles | CA | — | ◇ UNVERIFIED |
| PCPolyone CORP (former) | Sussex | WI | — | ◇ UNVERIFIED |
| POPoly One Corporation | Carson | CA | — | ◇ UNVERIFIED |
| PCPolyone Corporation | Louisville | KY | — | ◇ UNVERIFIED |
| PCPolyone Corporation | Donora | PA | — | ◇ UNVERIFIED |
| PCPolyone Corporation | Burlington | NJ | — | ◇ UNVERIFIED |
| PCPolyone Corporation/goodrich Corporation | Calvert City | KY | — | ◇ UNVERIFIED |
| PPPolypropylene Plant | Deer Park | TX | — | ◇ UNVERIFIED |
| PIPolysat INC | Philadelphia | PA | — | ◇ UNVERIFIED |
| PIPoly-tainer INC | Greenwood | IN | — | ◇ UNVERIFIED |
| PLPolyTech LLC | Seward | NE | — | ◇ UNVERIFIED |
| PSPolyurethane Specialties CO. | Lyndhurst | NJ | — | ◇ UNVERIFIED |
| PWPoly Works, INC. | North Smithfield | RI | — | ◇ UNVERIFIED |
| PIPolyworks INC | North Smithfield | RI | — | ◇ UNVERIFIED |
| PPPomona Precision Grinding INC | Pomona | CA | — | ◇ UNVERIFIED |
| PAPort Arthur Plant | Port Arthur | TX | — | ◇ UNVERIFIED |
| PAPpg Aerospace Cuming Microwave | Avon | MA | — | ◇ UNVERIFIED |
| PIPpg Industries INC | Springdale | PA | — | ◇ UNVERIFIED |
| PIPpg Industries Inc/lake Charles Complex | Lake Charles | LA | — | ◇ UNVERIFIED |
| PSPpg - South Plant | Barberton | OH | — | ◇ UNVERIFIED |
| PMPrecision Marble-grandview | Grandview | MO | — | ◇ UNVERIFIED |
| PSPrecision Stone Products Inc | Elkhart | IN | — | ◇ UNVERIFIED |
| PPPremier Plastics INC | Hoyt Lakes | MN | — | ◇ UNVERIFIED |
| PPPremier Properties | Menlo Park | CA | — | ◇ UNVERIFIED |
| PCPremium Composite Technology NA (pctna) | Franklin | IN | — | ◇ UNVERIFIED |
| PRPremium Resin Tech, LLC | Port Huron | MI | — | ◇ UNVERIFIED |
| PPPreproduction Plastics, INC | Corona | CA | — | ◇ UNVERIFIED |
| PAPrima America Corporation | Northumberland | NH | — | ◇ UNVERIFIED |
| PPrinsco | Appleton | WI | — | ◇ UNVERIFIED |
| PCPrinted Circuit Board Manufacturing | Salt Lake City | UT | — | ◇ UNVERIFIED |
| PIPrism Industries, INC. | Harlingen | TX | — | ◇ UNVERIFIED |
| PEProbert Engineering INC | La Habra | CA | — | ◇ UNVERIFIED |
| PIProcess Innovation LLC | Charlotte | NC | — | ◇ UNVERIFIED |
| PGProcter & Gamble | Sacramento | CA | — | ◇ UNVERIFIED |
| PPProfessional Plastics | San Jose | CA | — | ◇ UNVERIFIED |
| PFProgressive Fastening Systems | Ontario | CA | — | ◇ UNVERIFIED |
| PRProof Research Acd | Dayton | OH | — | ◇ UNVERIFIED |
| PPPro Pel East LLC | South Deerfield | MA | — | ◇ UNVERIFIED |
| PPPro Pel Plastech INC | South Deerfield | MA | — | ◇ UNVERIFIED |
| PPPro Polymers INC | Stockbridge | MI | — | ◇ UNVERIFIED |
| PPProrez Performance Resins and Coatings L | South Glastonbury | CT | — | ◇ UNVERIFIED |
| PTPro Tek Cargo Inc. | Napa | CA | — | ◇ UNVERIFIED |
| PVPro-tek Vaults | Van Nuys | CA | — | ◇ UNVERIFIED |
| PAProviron America INC | Friendly | WV | — | ◇ UNVERIFIED |
| PTPR Technical Products Sales Group Corp | Cayey | PR | — | ◇ UNVERIFIED |
| PCPtfe Compounds INC | New Castle | DE | — | ◇ UNVERIFIED |
| PSPublic Storage | Greenville | SC | — | ◇ UNVERIFIED |
 Purel Chemical, LLC | Dade City | FL | — | ◇ UNVERIFIED |
| PIPuretech INC | Castle Rock | CO | — | ◇ UNVERIFIED |
| PFPurify Fuels, INC. | Otay Mesa | CA | — | ◇ UNVERIFIED |
| PIPurity Isobutylene Plant and Pasadena Terminal | Pasadena | TX | — | ◇ UNVERIFIED |
| PMPurolite Merlin | New Garden, Township of | PA | — | ◇ UNVERIFIED |
| PPPva Plant | La Porte | TX | — | ◇ UNVERIFIED |
| PCPvs Chemicals, INC. | Calvert | AL | — | ◇ UNVERIFIED |
| PLPyxis Lab, INC. | Holliston | MA | — | ◇ UNVERIFIED |
| QDQ & D Manufacturing CORP | Hillsboro | OR | — | ◇ UNVERIFIED |
| QTQ Train LLC | Ellenwood | GA | — | ◇ UNVERIFIED |
| Q3Quadratic 3d | Somerville | MA | — | ◇ UNVERIFIED |
| QIQuake Industries, INC. | Manhattan | MT | — | ◇ UNVERIFIED |
| QBQuality Blending, INC | Anoka | MN | — | ◇ UNVERIFIED |
| QCQuality Compound Manufacturing, LLC | Elyria | OH | — | ◇ UNVERIFIED |
| QCQuality Controlled Manufacturing Site | Kent | WA | — | ◇ UNVERIFIED |
| QLQuality Lineals Usa, INC. | Freeport | NY | — | ◇ UNVERIFIED |
 Quantum Chemical CO Clinton Ma Plant | Clinton | MA | — | ◇ UNVERIFIED |
| QPQuapaw Products | Helena | AR | — | ◇ UNVERIFIED |
| QCQueen City Terminals LLC (1431072036) | Cincinnati | OH | — | ◇ UNVERIFIED |
| QAQuest Automotive Products | Gnadenhutten | OH | — | ◇ UNVERIFIED |
| RHRadicigroup High Performance Polymers | Wadsworth | OH | — | ◇ UNVERIFIED |
| RBRain Bird CORP Azusa Mfg Plant | Azusa | CA | — | ◇ UNVERIFIED |
| RCRaj Chemicals Americas LLC | Somerville | NJ | — | ◇ UNVERIFIED |
| RLRak-O-Nizer, LLC | Port Huron | MI | — | ◇ UNVERIFIED |
| RARamtec Associates INC Dba Con-tech Plastics | Brea | CA | — | ◇ UNVERIFIED |
| RCRaschig Corporation | Richmond | VA | — | ◇ UNVERIFIED |
| RMRavago Manufacturing Americas | Houston | TX | — | ◇ UNVERIFIED |
| RPRaven Plant | Baytown | TX | — | ◇ UNVERIFIED |
| RCRaybo Chemical CO | Huntington | WV | — | ◇ UNVERIFIED |
| RARaytheon Aircraft Co(was Beech Aircraft) | Boulder | CO | — | ◇ UNVERIFIED |
| RBR B C Industries INC | Warwick | RI | — | ◇ UNVERIFIED |
| RFRca Fiberglass Mfg INC | Compton | CA | — | ◇ UNVERIFIED |
| RGRdf Gray, LLC | Cimmaron | KS | — | ◇ UNVERIFIED |
| RUReagens USA Bayport Plant | Pasadena | TX | — | ◇ UNVERIFIED |
| RERecast Energy Louisville, LLC | Louisville | KY | — | ◇ UNVERIFIED |
| RSRecovery Solutions & Technologies, INC. | Institute | WV | — | ◇ UNVERIFIED |
| RBRed Birch Energy | Bassett | VA | — | ◇ UNVERIFIED |
| RORedneck Outdoor Products | Lamar | MO | — | ◇ UNVERIFIED |
| RPRegal Plastics Supply | Wichita | KS | — | ◇ UNVERIFIED |
| RTRegel Therapeutics INC at Mbc Biolabs Sf | San Francisco | CA | — | ◇ UNVERIFIED |
| RTRegent Tek Industries, Inc. | Shirley | NY | — | ◇ UNVERIFIED |
| ROReg Okeechobee | Okeechobee | FL | — | ◇ UNVERIFIED |
| RCReichhold Chemicals INC | Charlotte | NC | — | ◇ UNVERIFIED |
| RCReichhold Chemicals INC | Newark | NJ | — | ◇ UNVERIFIED |
| RCReichhold Chem INC. | Baltimore | MD | — | ◇ UNVERIFIED |
| REReichhold Environmental Response Trust | Gulfport | MS | — | ◇ UNVERIFIED |
| RIReichhold INC | Bridgeville | PA | — | ◇ UNVERIFIED |
| RIReichhold INC | Azusa | CA | — | ◇ UNVERIFIED |
| RRReichhold Reactive Polymers Division Houston Plant | Houston | TX | — | ◇ UNVERIFIED |
| RIReinghold Industries INC | Oxnard | CA | — | ◇ UNVERIFIED |
| RMReiss Manufacturing INC | Blackstone | VA | — | ◇ UNVERIFIED |
| ROReliance Operations Facility | Reliance | WY | — | ◇ UNVERIFIED |
