| PSPrc-de Soto International | Glendale | CA | — | ◇ UNVERIFIED |
| PDPrc De Soto International, INC. | Irvine | CA | — | ◇ UNVERIFIED |
| PIPrc-desoto International, INC | Gloucester City | NJ | — | ◇ UNVERIFIED |
| PPPrecision Performance Coatings, INC. | Lincolnton | NC | — | ◇ UNVERIFIED |
| PIPremier Industrial Supply, INC. | North Canton | OH | — | ◇ UNVERIFIED |
| PPPremium Plate | Mobile | AL | — | ◇ UNVERIFIED |
| PAPrima America Corporation | Northumberland | NH | — | ◇ UNVERIFIED |
| PGProcter & Gamble | Sacramento | CA | — | ◇ UNVERIFIED |
| PAProviron America INC | Friendly | WV | — | ◇ UNVERIFIED |
| PSPublic Storage | Greenville | SC | — | ◇ UNVERIFIED |
| PFPurify Fuels, INC. | Otay Mesa | CA | — | ◇ UNVERIFIED |
| PIPurity Isobutylene Plant and Pasadena Terminal | Pasadena | TX | — | ◇ UNVERIFIED |
| PCPvs Chemicals, INC. | Calvert | AL | — | ◇ UNVERIFIED |
| PLPyxis Lab, INC. | Holliston | MA | — | ◇ UNVERIFIED |
| QDQ & D Manufacturing CORP | Hillsboro | OR | — | ◇ UNVERIFIED |
| QCQep Co., INC. | Dalton | GA | — | ◇ UNVERIFIED |
| QIQ.e.p. INC. | Adelanto | CA | — | ◇ UNVERIFIED |
| QTQ Train LLC | Ellenwood | GA | — | ◇ UNVERIFIED |
| QTQualflex Technologies, LLC | Greenville | SC | — | ◇ UNVERIFIED |
| QBQuality Blending, INC | Anoka | MN | — | ◇ UNVERIFIED |
| QCQuality Compound Manufacturing, LLC | Elyria | OH | — | ◇ UNVERIFIED |
| QPQuapaw Products | Helena | AR | — | ◇ UNVERIFIED |
| QAQuest Automotive Products | Gnadenhutten | OH | — | ◇ UNVERIFIED |
| QGQuin Global US INC | Omaha | NE | — | ◇ UNVERIFIED |
| RCRad Cure CORP | Fairfield | NJ | — | ◇ UNVERIFIED |
| RCRaj Chemicals Americas LLC | Somerville | NJ | — | ◇ UNVERIFIED |
 Rapid Coatings INC | Woburn | MA | — | ◇ UNVERIFIED |
| RCRaschig Corporation | Richmond | VA | — | ◇ UNVERIFIED |
| RPRaven Plant | Baytown | TX | — | ◇ UNVERIFIED |
| RCRaybo Chemical CO | Huntington | WV | — | ◇ UNVERIFIED |
| RARaytheon Aircraft Co(was Beech Aircraft) | Boulder | CO | — | ◇ UNVERIFIED |
| RGRdf Gray, LLC | Cimmaron | KS | — | ◇ UNVERIFIED |
| RUReagens USA Bayport Plant | Pasadena | TX | — | ◇ UNVERIFIED |
| RSRecovery Solutions & Technologies, INC. | Institute | WV | — | ◇ UNVERIFIED |
| RBRed Birch Energy | Bassett | VA | — | ◇ UNVERIFIED |
| RDRed Devil Caulking and Sealant Mfg Pryor Ind Park | Pryor | OK | — | ◇ UNVERIFIED |
| ROReg Okeechobee | Okeechobee | FL | — | ◇ UNVERIFIED |
| RHReich Hold INC | Nashville | TN | — | ◇ UNVERIFIED |
| RMReiss Manufacturing INC | Blackstone | VA | — | ◇ UNVERIFIED |
| ROReliance Operations Facility | Reliance | WY | — | ◇ UNVERIFIED |
| RARemet Alcohols INC | La Mirada | CA | — | ◇ UNVERIFIED |
| RERenewable Energy Group, INC. | Okeechobee | FL | — | ◇ UNVERIFIED |
| RSResin Solutions LLC (formerly Total Petrochemical and Refining) | Stratford | CT | — | ◇ UNVERIFIED |
| RIResource Innovation, INC. | Cartersville | GA | — | ◇ UNVERIFIED |
| RGR & G Carting & Recycling, LLC | Southington | CT | — | ◇ UNVERIFIED |
| RPRhone Poulenc Incorporated | Los Angeles | CA | — | ◇ UNVERIFIED |
| RHRifes Home Furniture Warehouse | Eugene | OR | — | ◇ UNVERIFIED |
| RIRitrama INC | Moore | SC | — | ◇ UNVERIFIED |
| RFRiverport Facility | Louisville | KY | — | ◇ UNVERIFIED |
| RCRoanoke Companies Group INC | Aurora | IL | — | ◇ UNVERIFIED |
