| RGRed Giant Oil Company | Council Bluffs | IA | — | ◇ UNVERIFIED |
| RGRed Giant Oil Company LLC | Ogden | UT | — | ◇ UNVERIFIED |
| RLRed Line Synthetic Oil CORP. | Benicia | CA | — | ◇ UNVERIFIED |
| RERefrigerant Exchange CORP | Irwindale | CA | — | ◇ UNVERIFIED |
| RAReg Atlanta, LLC | Ellenwood | GA | — | ◇ UNVERIFIED |
| RFReliance Fluid Technologies, LLC. | Niagara Falls | NY | — | ◇ UNVERIFIED |
| RARemet Alcohols INC | La Mirada | CA | — | ◇ UNVERIFIED |
| RSRem Surface Engineering | Southington | CT | — | ◇ UNVERIFIED |
| RERenewable Energy Group, INC. | Okeechobee | FL | — | ◇ UNVERIFIED |
| RDResin Designs LLC | Newark | CA | — | ◇ UNVERIFIED |
| RCRestoration Chemicals | Vincennes | IN | — | ◇ UNVERIFIED |
| RERga Enterprises INC | Charlotte | NC | — | ◇ UNVERIFIED |
| RLRich LTD | Oceanside | CA | — | ◇ UNVERIFIED |
| RRilco | Rock Island | IL | — | ◇ UNVERIFIED |
| RCRoadway Construction | Tacoma | WA | — | ◇ UNVERIFIED |
| RIRock Island Lubricants Company | Moline | IL | — | ◇ 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 |
| RHRohm & Haas Electronic Materials LLC | Freeport | NY | — | ◇ UNVERIFIED |
| RARoman Adhesives INC | Calumet City | IL | — | ◇ UNVERIFIED |
| RCRooto CORP | Howell | MI | — | ◇ UNVERIFIED |
| RORosemead Oil Products INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| RURs Used Oil Services INC | Jackson | MO | — | ◇ UNVERIFIED |
| RURs Used Oil Services INC (former) | Wheatland | WI | — | ◇ UNVERIFIED |
| RURs Used Oil Services INC - Former Site of | Des Moines | IA | — | ◇ UNVERIFIED |
| RCRudolf-venture Chemicals | Rock Hill | SC | — | ◇ UNVERIFIED |
| RPRycoline Products INC | Clifton | NJ | — | ◇ UNVERIFIED |
| SLSafariland LLC | Jacksonville | FL | — | ◇ UNVERIFIED |
| SSSafety-kleen Service Center | Silver Spring | MD | — | ◇ UNVERIFIED |
| SSSafety-kleen Systems | El Paso | TX | — | ◇ UNVERIFIED |
| SSSafety-kleen Systems INC | Whigham | GA | — | ◇ UNVERIFIED |
| SKSafety Kleen Systems INC - South Plainfield Facility | South Plainfield | NJ | — | ◇ UNVERIFIED |
| SNSasol North America INC - Lab Plant | Westlake | LA | — | ◇ UNVERIFIED |
| SASauget Area 2 Sites Group | Sauget | IL | — | ◇ UNVERIFIED |
| SMSchaffner Manufacturing Company INC | Jackson | MS | — | ◇ UNVERIFIED |
| SISchroeder Iron Corporation | Fontana | CA | — | ◇ UNVERIFIED |
| SCS. C. Johnson Home Storage, LLC | Fresno | CA | — | ◇ UNVERIFIED |
| SLScotts Liquid Gold INC | Denver | CO | — | ◇ UNVERIFIED |
| SMScrap Metal Services LLC | Blue Island | IL | — | ◇ UNVERIFIED |
| SCSelect Chemicals, LTD. | Yorktown | TX | — | ◇ UNVERIFIED |
| SRSgr Railyard | San Patricio | TX | — | ◇ UNVERIFIED |
| SNSgs North America | Deer Park | TX | — | ◇ UNVERIFIED |
| SLShell Lubricant | Galena Park | TX | — | ◇ UNVERIFIED |
| SRShell River Rouge Lubricants Plant | River Rouge | MI | — | ◇ UNVERIFIED |
| SIShenango Incorporated | Pittsburgh | PA | — | ◇ UNVERIFIED |
| SBShepard Bros. INC. - Stockton | Stockton | CA | — | ◇ UNVERIFIED |
| SWSherwin Williams Cleaning Solutions | Havre De Grace | MD | — | ◇ UNVERIFIED |
| SASigma Aldrich Chemical Company | Saint Louis | MO | — | ◇ UNVERIFIED |
| SLSilar Laboratories | Scotia | NY | — | ◇ UNVERIFIED |
| SSSimplot Soilbuilders Prosser | Prosser | WA | — | ◇ UNVERIFIED |
| SISkasol INC | Oakland | CA | — | ◇ UNVERIFIED |
| SQSkw Quab Chemicals | Theodore | AL | — | ◇ UNVERIFIED |
| SOSnap on Diagnostics | Elkhorn | WI | — | ◇ UNVERIFIED |
| SISolutia INC | Linden | NJ | — | ◇ UNVERIFIED |
| SISolutia Inc-john F Queeny Plant | Saint Louis | MO | — | ◇ UNVERIFIED |
| SPSolutia Plant | Trenton | MI | — | ◇ UNVERIFIED |
| SUSolvay USA INC | New Brunswick | NJ | — | ◇ UNVERIFIED |
| SISongwon International Americas INC. - La Porte | La Porte | TX | — | ◇ UNVERIFIED |
| SPSopus Products | Roxana | IL | — | ◇ UNVERIFIED |
| SCSouth Coast Terminals Ptf | Houston | TX | — | ◇ UNVERIFIED |
| SBSoutheastern Biodiesel, LLC | Athens | AL | — | ◇ UNVERIFIED |
| SLSouthwin LTD Nevada | Sparks | NV | — | ◇ UNVERIFIED |
| SPSpecialty Products Us, LLC | Institute | WV | — | ◇ UNVERIFIED |
| SPSpecialty Products Us, LLC - Glutaraldehyde Plant | Institute | WV | — | ◇ UNVERIFIED |
| SLSpectrum Lubricants Inc-main Plant | Hornsby | TN | — | ◇ UNVERIFIED |
| SFSperian Fall Protection | Franklin | PA | — | ◇ UNVERIFIED |
| SISpex Industries INC Chemical & Sample Prep | Metuchen | NJ | — | ◇ UNVERIFIED |
| SPSpi Polyols INC. | New Castle | DE | — | ◇ UNVERIFIED |
| SSSpirit Services of Wv LLC | Bruceton Mills | WV | — | ◇ UNVERIFIED |
| SPSplash Products INC | Ayer | MA | — | ◇ UNVERIFIED |
| SISpontex INC | Columbia | TN | — | ◇ UNVERIFIED |
| SCSpringfield Coal CO | Waltonville | IL | — | ◇ UNVERIFIED |
| SISta-lube INC | Compton | CA | — | ◇ UNVERIFIED |
| SCStandard Chlorine | Kearny | NJ | — | ◇ UNVERIFIED |
| SIStar-glo Industries INC | East Rutherford | NJ | — | ◇ UNVERIFIED |
| SLStarkey Labs INC Glencoe Plant | Glencoe | MN | — | ◇ UNVERIFIED |
| SNStark Northeast Oil CORP | Schenectady | NY | — | ◇ UNVERIFIED |
| STStar Thermoplastic Alloys & Rubbers INC | Broadview | IL | — | ◇ UNVERIFIED |
| SIState Industrial Products | Mayfield Heights | OH | — | ◇ UNVERIFIED |
| SUSterigenics US LLC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| SCSteris Corp/erie Plt | Erie | PA | — | ◇ UNVERIFIED |
| SDSteris Distribution Center | Mentor | OH | — | ◇ UNVERIFIED |
| SSSterling Services, LTD. | Hamtramck | MI | — | ◇ UNVERIFIED |
| SMSt Marys Hospital | Passaic | NJ | — | ◇ UNVERIFIED |
| SCStoney Creek Technologies LLC | Marcus Hook | PA | — | ◇ UNVERIFIED |
| SBStouffer Bros, INC. | Chambersburg | PA | — | ◇ UNVERIFIED |
| SPStrahl & Pitsch INC | West Babylon | NY | — | ◇ UNVERIFIED |
| SPStreamline Polymers | Houston | TX | — | ◇ UNVERIFIED |
| SHStryker Howmedica Osteonics | Mahwah | NJ | — | ◇ UNVERIFIED |
| SSSummit Sq Clnr/clarks Summit | Clarks Summit | PA | — | ◇ UNVERIFIED |
| SMSunrise Medical Hhg INC Mobil Prod Div | Boulder | CO | — | ◇ UNVERIFIED |
| SMSuperior Manufacturing Group INC | Chicago | IL | — | ◇ UNVERIFIED |
| SISurtec INC | Valparaiso | IN | — | ◇ UNVERIFIED |
| SISymrise INC | Chester | NY | — | ◇ UNVERIFIED |
| SHSynergy Health Ast LLC | Oldsmar | FL | — | ◇ UNVERIFIED |
| SRSynergy Recycling LLC | Kingsland | GA | — | ◇ UNVERIFIED |
| SRSynergy Recycling, LLC | Saint Marys | GA | — | ◇ UNVERIFIED |
| SLSynthepor LLC | Nampa | ID | — | ◇ UNVERIFIED |
| SASynthomer Adhesive Tehcnologies Eastoflex and East | Longview | TX | — | ◇ UNVERIFIED |
