| PDPlastic Dev | Williamsport | PA | — | ◇ UNVERIFIED |
| PDPlastic Diversity Solutions | Dayville | CT | — | ◇ UNVERIFIED |
| PPPlastic Plate INC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| PPPlastic Platers INC | Brooklyn | OH | — | ◇ UNVERIFIED |
| PIPlastron Incorporated | City of Industry | CA | — | ◇ UNVERIFIED |
| PIPlygem Industries, INC. Insight Center | Durham | NC | — | ◇ UNVERIFIED |
| PGPly Gem - Siding Group | Kearney | MO | — | ◇ UNVERIFIED |
| PSPolyad Services LLC | Earth City | MO | — | ◇ UNVERIFIED |
| PLPolyfoam LLC | Cranston | RI | — | ◇ UNVERIFIED |
| PCPolyone CORP | Bethlehem | PA | — | ◇ UNVERIFIED |
| PCPolyone CORP | Kennesaw | GA | — | ◇ UNVERIFIED |
| PCPolyone CORP North Baltimore | North Baltimore | OH | — | ◇ UNVERIFIED |
| PCPolyone Corporation | Pasadena | TX | — | ◇ UNVERIFIED |
| PCPolyone Corporation | Terre Haute | IN | — | ◇ UNVERIFIED |
| PGPolyone, Glendale | Glendale | AZ | — | ◇ UNVERIFIED |
| PPPolyone Plastic Compounds and Color Groups | Dyersburg | TN | — | ◇ UNVERIFIED |
| PCPoly-seal CORP | Baltimore | MD | — | ◇ UNVERIFIED |
| PIPolystar INC | Stow | OH | — | ◇ UNVERIFIED |
| PPowerlab | Terrell | TX | — | ◇ UNVERIFIED |
| PSPrairie State Generating Station | Marissa | IL | — | ◇ UNVERIFIED |
| PSPraxair Specialty Ceramics | Woodinville | WA | — | ◇ UNVERIFIED |
 Precision Products Group, INC. | Apple Creek | OH | — | ◇ UNVERIFIED |
| PTPrecision Tank & Equipment | Ligonier | IN | — | ◇ UNVERIFIED |
| PTPrecision Tank & Equipment CO | Humboldt | IA | — | ◇ UNVERIFIED |
| PCPreferred Compounding CORP. | Barberton | OH | — | ◇ UNVERIFIED |
| PCPreferred Compounding Corporation | Tallapoosa | GA | — | ◇ UNVERIFIED |
| PFPremier Fiberglass Company INC | Elkhart | IN | — | ◇ UNVERIFIED |
| PBPremium Building Prods CO | West Salem | OH | — | ◇ UNVERIFIED |
| PMPrince Minerals LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| PIProfusion Industries, LLC (0684020020) | Marietta | OH | — | ◇ UNVERIFIED |
| PMPro-tect Manufacturing CO | Saint Louis | MO | — | ◇ UNVERIFIED |
| PAPtm and W Industries Incorporated | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| PCPvs Chemical, INC. | Chicago | IL | — | ◇ UNVERIFIED |
| PCPvs Chemicals Formerly Dpc Enterprises, L.p. | Mobile | AL | — | ◇ UNVERIFIED |
| PSPvs Steel Services INC | Burns Harbor | IN | — | ◇ UNVERIFIED |
| PTPvs Tech INC | Detroit | MI | — | ◇ UNVERIFIED |
| PTPvs Technologies, INC. (augusta) | Augusta | GA | — | ◇ UNVERIFIED |
| RMR&d Marble INC. | Willis | TX | — | ◇ UNVERIFIED |
| RIReckless Industries | Maryville | TN | — | ◇ UNVERIFIED |
| RIReckless Industries Mold Division LLC | Greenback | TN | — | ◇ UNVERIFIED |
| RURehrig United | Richmond | VA | — | ◇ UNVERIFIED |
| RCRemee Casting | Penn Yan | NY | — | ◇ UNVERIFIED |
| REResinoid Engineering CORP | Skokie | IL | — | ◇ UNVERIFIED |
| REResinoid Engineering CORP * | Hebron | OH | — | ◇ UNVERIFIED |
| RSResin Solutions, LLC | Chatom | AL | — | ◇ UNVERIFIED |
| RAResrg Automotive Alabama, LLC | Cullman | AL | — | ◇ UNVERIFIED |
| RAResrg Automotive Coatings, LLC (formerly Srg Global Coatings, Llc) | Newbern | TN | — | ◇ UNVERIFIED |
| RAResrg Automotive Trim LLC | Morehead (rowan) | KY | — | ◇ UNVERIFIED |
| RCReynolds Consumer Products LLC | Malvern | AR | — | ◇ UNVERIFIED |
| RIRhodia INC. - Dominguez Plant | Carson | CA | — | ◇ UNVERIFIED |
| RCRidge Corporation | Frazeysburg | OH | — | ◇ UNVERIFIED |
| RJR J Marshall CO | Erie | MI | — | ◇ UNVERIFIED |
| RBRobert Bosch Automotive Steering LLC | Florence | KY | — | ◇ UNVERIFIED |
| RERobroy Enclosures, INC. | Belding | MI | — | ◇ UNVERIFIED |
| RCRobur Corporation | Evansville | IN | — | ◇ UNVERIFIED |
| RLRockwood Lithium INC | Kings Mountain | NC | — | ◇ UNVERIFIED |
| RLRockwood Lithium INC | Silverpeak | NV | — | ◇ UNVERIFIED |
| RCRogers Corp/advanced Circuit Materials | Chandler | AZ | — | ◇ UNVERIFIED |
| RERogers Energy Complex | Mooresboro | NC | — | ◇ UNVERIFIED |
| RIRoho INC | Belleville | IL | — | ◇ UNVERIFIED |
| RBRoyal Baths Buschong Road Facility | Houston | TX | — | ◇ UNVERIFIED |
| RBRoyal Baths Manufacturing CO | Richland Hills | TX | — | ◇ UNVERIFIED |
| RBRoyal Baths Manufacturing Company | Clearwater | FL | — | ◇ UNVERIFIED |
| RMRoyal Metal Powders, INC. | Maryville | TN | — | ◇ UNVERIFIED |
| RMRoyal Mouldings Limited | Marion | VA | — | ◇ UNVERIFIED |
| RTRoyal Tech-cullman | Cullman | AL | — | ◇ UNVERIFIED |
| RCRtp CO | Winona | MN | — | ◇ UNVERIFIED |
| RLRuveon LLC | Soda Springs | ID | — | ◇ UNVERIFIED |
| SISabic Innovative Plastics US LLC | Columbus | IN | — | ◇ UNVERIFIED |
| SCSachs Chemical, INC. | Caguas | PR | — | ◇ UNVERIFIED |
| SASaco Aei Polymers, INC. | Aurora | OH | — | ◇ UNVERIFIED |
| STSafety Tubs | Grand Prairie | TX | — | ◇ UNVERIFIED |
| SPSaint-gobain Performance Plastics | Granville | NY | — | ◇ UNVERIFIED |
| SFSampson Fiberglass Incorporated | Mishawaka | IN | — | ◇ UNVERIFIED |
| SMSandia Marble | Albuquerque | NM | — | ◇ UNVERIFIED |
| SBSanford Brands | Maryville | TN | — | ◇ UNVERIFIED |
| SOSawyer Oilfield Brownwood Facility | Brownwood | TX | — | ◇ UNVERIFIED |
| SDScientific Design CO INC | Little Ferry | NJ | — | ◇ UNVERIFIED |
| SISeeler Industries INC | Joliet | IL | — | ◇ UNVERIFIED |
| SKSekisui Kydex | Bloomsburg | PA | — | ◇ UNVERIFIED |
| SVSekisui Voltek LLC. (b8786) | Coldwater | MI | — | ◇ UNVERIFIED |
| SGSeparations Group Grace Vydac | Hesperia | CA | — | ◇ UNVERIFIED |
| SFSes Foam | Spring | TX | — | ◇ UNVERIFIED |
| SWShaped Wire INC | Batavia | IL | — | ◇ UNVERIFIED |
| SIShaw Ind INC Plant 64 | Ringgold | GA | — | ◇ UNVERIFIED |
| SCShell Catalysts and Technologies L.p. | Port Allen | LA | — | ◇ UNVERIFIED |
| SWShelter Works | Saint Louis | MO | — | ◇ UNVERIFIED |
| SMShepherd Middletown Company | Middletown | OH | — | ◇ UNVERIFIED |
| SRSid Richardson Carbon CO | Borger | TX | — | ◇ UNVERIFIED |
| SASignature Alum INC - Greenville Facility | Greenville | PA | — | ◇ UNVERIFIED |
| SCSika Corporation- Fernley Plant | Fernley | NV | — | ◇ UNVERIFIED |
| SCSika Corporation-greer Plant | Greer | SC | — | ◇ UNVERIFIED |
| SLSilver Line Building Products, L.l.c. | North Brunswick | NJ | — | ◇ UNVERIFIED |
| SLSiplast Liquid Waterproofing | Arkadelphia | AR | — | ◇ UNVERIFIED |
| SASmp Automotive Systems Ala | Cottondale | AL | — | ◇ UNVERIFIED |
| SISnyder Industries,inc. | Marked Tree | AR | — | ◇ UNVERIFIED |
| SISolutia INC Krummrich Il (part) | Sauget | IL | — | ◇ UNVERIFIED |
| SUSolvay USA INC | Cincinnati | OH | — | ◇ UNVERIFIED |
| SUSolvay USA INC | Winder | GA | — | ◇ UNVERIFIED |
| SUSolvay USA INC | Martinez | CA | — | ◇ UNVERIFIED |
