| PTPurcell Tire and Service Center | Anchorage | AK | — | ◇ UNVERIFIED |
| PCPuretek Corporation | San Fernando | CA | — | ◇ UNVERIFIED |
| PPPuritan Prod | Bethlehem | PA | — | ◇ UNVERIFIED |
| PEPursue Energy Corporation | Brandon | MS | — | ◇ UNVERIFIED |
| PBPyrotechnique By Grucci, INC. | Radford | VA | — | ◇ UNVERIFIED |
| QPQuagen Pharma | West Caldwell | NJ | — | ◇ UNVERIFIED |
| QHQuaker Houghton | Indianapolis | IN | — | ◇ UNVERIFIED |
 Qualichem, INC. (plant 3) | Verdi | NV | — | ◇ UNVERIFIED |
| QTQuanta Tech LLC | Lacassine | LA | — | ◇ UNVERIFIED |
| QPQuapaw Products | Helena | AR | — | ◇ UNVERIFIED |
| QAQuest Automotive Products | Gnadenhutten | OH | — | ◇ UNVERIFIED |
| QCQuest Chemical CORP | Houston | TX | — | ◇ UNVERIFIED |
| QMQuigley Mfg INC Pharmaloz Div | Lebanon | PA | — | ◇ UNVERIFIED |
 Radco Industries INC | La Fox | IL | — | ◇ UNVERIFIED |
| RCRaj Chemicals Americas LLC | Somerville | NJ | — | ◇ UNVERIFIED |
| RCRaschig Corporation | Richmond | VA | — | ◇ UNVERIFIED |
| RERational Energies Hc INC - Plymouth Facility | Plymouth | MN | — | ◇ UNVERIFIED |
| RIRaven Ind Inc/latrobe Ind Park | Latrobe | PA | — | ◇ UNVERIFIED |
| RCRaybo Chemical CO | Huntington | WV | — | ◇ UNVERIFIED |
| RARaytheon Aircraft Co(was Beech Aircraft) | Boulder | CO | — | ◇ UNVERIFIED |
| RSRaytheon Systems CO | Lexington | MA | — | ◇ UNVERIFIED |
| RIRayzebio - Indy | Indianapolis | IN | — | ◇ UNVERIFIED |
| RMReade Manufacturing Company | Manchester Twp | NJ | — | ◇ UNVERIFIED |
| RHReagents Holdings LLC | Charlotte | NC | — | ◇ UNVERIFIED |
| RBReckitt & Benckiser INC | Wayne | NJ | — | ◇ UNVERIFIED |
| RCReef Chemical CO INC | Odessa | TX | — | ◇ UNVERIFIED |
| RERefrigerant Exchange CORP | Irwindale | CA | — | ◇ UNVERIFIED |
| RAReg Atlanta, LLC | Ellenwood | GA | — | ◇ UNVERIFIED |
| RTReliance Technical Services | Sunnyvale | CA | — | ◇ UNVERIFIED |
| RARemet Alcohols INC | La Mirada | CA | — | ◇ UNVERIFIED |
| RSRem Surface Engineering | Southington | CT | — | ◇ UNVERIFIED |
| RERenewable Energy Group, INC. | Okeechobee | FL | — | ◇ UNVERIFIED |
| RLRenew Life Holdings LLC | Davie | FL | — | ◇ UNVERIFIED |
| RRRenew Resources LLC | Rock Hill | SC | — | ◇ UNVERIFIED |
| RGResilience Government Services INC | Alachua | FL | — | ◇ UNVERIFIED |
| RDResin Designs LLC | Newark | CA | — | ◇ UNVERIFIED |
| ROResource One INC | Sarasota | FL | — | ◇ UNVERIFIED |
| RCRestoration Chemicals | Vincennes | IN | — | ◇ UNVERIFIED |
| RPRez Packaging INC | Chicago | IL | — | ◇ UNVERIFIED |
| RERga Enterprises INC | Charlotte | NC | — | ◇ UNVERIFIED |
| RPRhodes Pharmaceuticals LP | Coventry | RI | — | ◇ UNVERIFIED |
| RPRhone Poulenc Incorporated | Philadelphia | PA | — | ◇ UNVERIFIED |
| RERicoh Electronics INC | Irvine | CA | — | ◇ UNVERIFIED |
| RMRieke Metals INC | Lincoln | NE | — | ◇ UNVERIFIED |
| RPRising Pharma Holdings | Decatur | IL | — | ◇ UNVERIFIED |
| RCRiverside Commodities | Evadale | TX | — | ◇ UNVERIFIED |
| RJR J Recycling LLC | Parkersburg | WV | — | ◇ UNVERIFIED |
| RFRobertet Fragrances INC | Fairfield | NJ | — | ◇ UNVERIFIED |
| RIRobertet INC | Mount Olive Twp | NJ | — | ◇ UNVERIFIED |
| RMRobert Morgan INC | Kansas | IL | — | ◇ UNVERIFIED |
| RERockwater Energy Solutions | El Reno | OK | — | ◇ UNVERIFIED |
| RCRogers CORP - Price | Chandler | AZ | — | ◇ UNVERIFIED |
| RARohm and Haas Chemicals Llc- Cincinnati Plant | Cincinnati | OH | — | ◇ UNVERIFIED |
| RARohm and Haas Chemicals Llc, Lone Star Plant | Deer Park | TX | — | ◇ UNVERIFIED |
| RARohm and Haas Electronic Materials Cmp INC | Newark | DE | — | ◇ UNVERIFIED |
| RURohmax USA | Horsham | PA | — | ◇ UNVERIFIED |
| RHRohm & Haas Electronic Materials LLC | Freeport | NY | — | ◇ UNVERIFIED |
| RLRoi Labs of Atherton | Independence | MO | — | ◇ UNVERIFIED |
| RERomic Environmental Technologies CORP | Palo Alto | CA | — | ◇ UNVERIFIED |
| RCRooto CORP | Howell | MI | — | ◇ UNVERIFIED |
| R6Route 66 Vapor | Albuquerque | NM | — | ◇ UNVERIFIED |
| RCRoyal Chemical Company C/o Univar Solutions | Hayward | CA | — | ◇ UNVERIFIED |
| RIRubbermaid INC | Wooster | OH | — | ◇ UNVERIFIED |
| RCRudolf-venture Chemicals | Rock Hill | SC | — | ◇ UNVERIFIED |
| RPRycoline Products INC | Clifton | NJ | — | ◇ UNVERIFIED |
| RPRycoline Products INC | Chicago | IL | — | ◇ UNVERIFIED |
| SESaeilo Enterprises | Worcester | MA | — | ◇ UNVERIFIED |
| SHSafc Hitech | Haverhill | MA | — | ◇ UNVERIFIED |
| SSSafety-kleen Systems | Bridgeport | CT | — | ◇ UNVERIFIED |
| SSSafety-kleen Systems INC | Oakland | CA | — | ◇ UNVERIFIED |
| SKSafety Kleen Systems INC - Burlington Facility | Burlington | NJ | — | ◇ UNVERIFIED |
| SKSafety Kleen Systems INC - South Plainfield Facility | South Plainfield | NJ | — | ◇ UNVERIFIED |
| SWSaltville Waste Disposal Ponds | Saltville | VA | — | ◇ UNVERIFIED |
| SVSandy Valley Explosives | Allen | KY | — | ◇ UNVERIFIED |
| SSSanitizer Supply LLC | Suwanee | GA | — | ◇ UNVERIFIED |
| SISantec INC | Linden | NJ | — | ◇ UNVERIFIED |
| STSarepta Therapeutics | Corvallis | OR | — | ◇ UNVERIFIED |
| SNSasol North America INC - Lab Plant | Westlake | LA | — | ◇ UNVERIFIED |
| SSSas Solar | Wilmington | NC | — | ◇ UNVERIFIED |
| SASauget Area 2 Sites Group | Sauget | IL | — | ◇ UNVERIFIED |
| SBS & B Pharma Dba Alkem Laboratories | Fenton | MO | — | ◇ UNVERIFIED |
| SMSchaffner Manufacturing Company INC | Jackson | MS | — | ◇ UNVERIFIED |
| SCSchering CORP | Union | NJ | — | ◇ UNVERIFIED |
| SPSciecure Pharma INC | Monmouth Junction | NJ | — | ◇ UNVERIFIED |
| SDScientific Design CO INC | Little Ferry | NJ | — | ◇ UNVERIFIED |
| SCS. C. Johnson Home Storage, LLC | Fresno | CA | — | ◇ UNVERIFIED |
| SLScot Labs | Chagrin Falls | OH | — | ◇ UNVERIFIED |
| SLScotts Liquid Gold INC | Denver | CO | — | ◇ UNVERIFIED |
| SMScrap Metal Services LLC | Blue Island | IL | — | ◇ UNVERIFIED |
| SCSeacole - C & H | Saint Paul | MN | — | ◇ UNVERIFIED |
| SCSeattle Childrens Hospital Research Inst | Seattle | WA | — | ◇ UNVERIFIED |
| SCSelect Chemicals, LTD. | Yorktown | TX | — | ◇ UNVERIFIED |
| SESelect Energy Services, LLC | Douglas | WY | — | ◇ UNVERIFIED |
| SFSequoyah Fuels CORP. | Gore | OK | — | ◇ UNVERIFIED |
| SBSeran Bioscience LLC | Bend | OR | — | ◇ UNVERIFIED |
| SBSeran Bioscience, LLC | Bend | OR | — | ◇ UNVERIFIED |
| SMService Midwest | Saint Charles | MO | — | ◇ UNVERIFIED |
| SOSeychelles Organics, INC. | Tampa | FL | — | ◇ UNVERIFIED |
| SRSgr Railyard | San Patricio | TX | — | ◇ UNVERIFIED |
| SNSgs North America | Deer Park | TX | — | ◇ UNVERIFIED |
