| SPSpecialty Products Us, LLC | Institute | WV | — | ◇ UNVERIFIED |
| SPSpecialty Products Us, LLC - Glutaraldehyde Plant | Institute | WV | — | ◇ UNVERIFIED |
| SPSpecialty Products Us, LLC - Polyox Plant | Institute | WV | — | ◇ UNVERIFIED |
| SGSpectra Gases INC - Alpha Ind Pk | Alpha | NJ | — | ◇ UNVERIFIED |
| SPSpectra Polymers & Color Specialties, Inc | Vineland | NJ | — | ◇ UNVERIFIED |
| SPSpectra Polymers & Color Specialties, INC | Bohemia | NY | — | ◇ UNVERIFIED |
| SQSpectrum Quality Standards | Houston | TX | — | ◇ UNVERIFIED |
| SASpeedball Art Products | Statesville | NC | — | ◇ UNVERIFIED |
| STSpill Tech Environmental, INC. | Mobile | AL | — | ◇ UNVERIFIED |
| SPSpi Polyols INC. | New Castle | DE | — | ◇ UNVERIFIED |
| STSpiritus Technologies Pbc | Lees Summit | MO | — | ◇ UNVERIFIED |
| SPSplash Products INC | Ayer | MA | — | ◇ UNVERIFIED |
| SISpontex INC | Columbia | TN | — | ◇ UNVERIFIED |
| SPSpray Products | Conshohocken | PA | — | ◇ UNVERIFIED |
| SSSpruce Solutions LLC | Wayland | NY | — | ◇ UNVERIFIED |
| S1Sr 190 at Sr 99 | Tipton | CA | — | ◇ UNVERIFIED |
| SASRD Automotive, LLC | Wauregan | CT | — | ◇ UNVERIFIED |
| SSSr Services LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| SDSSD Designs, LLC | Forest City | NC | — | ◇ UNVERIFIED |
| SASsealed Air Corporation | Chula Vista | CA | — | ◇ UNVERIFIED |
| SHSsf Helium Plant | Bison | KS | — | ◇ UNVERIFIED |
| SBStabilux Biosciences INC | Ann Arbor | MI | — | ◇ UNVERIFIED |
| SSta-care | Pardeeville | WI | — | ◇ UNVERIFIED |
| SCStaff Concrete Construction | Victoria | TX | — | ◇ UNVERIFIED |
| SCStallings Chemical Inc. | Pocatello | ID | — | ◇ UNVERIFIED |
| SCStallings Chemical Inc. | Pocatello | ID | — | ◇ UNVERIFIED |
| SCStamford CORP I | Stamford | CT | — | ◇ UNVERIFIED |
 Standard Fusee Corporation | Croydon | PA | — | ◇ UNVERIFIED |
| SCStanford (chemtreat Containers) | Stanford | CA | — | ◇ UNVERIFIED |
| STStarbuzz Tobacco INC | Foothill Ranch | CA | — | ◇ UNVERIFIED |
| SIStarcon International | Lemont | IL | — | ◇ UNVERIFIED |
| SIStarcon International | Artesia | NM | — | ◇ UNVERIFIED |
 Starfire Systems INC | Schenectady | NY | — | ◇ UNVERIFIED |
| SIStarflo, INC. | Castroville | TX | — | ◇ UNVERIFIED |
| SIStarling INC | Denham Springs | LA | — | ◇ UNVERIFIED |
| SMStar Molding CO | Donna | TX | — | ◇ UNVERIFIED |
| SCStarpak CORP | Houston | TX | — | ◇ UNVERIFIED |
| SSStar Seal of Minnesota INC | Shakopee | MN | — | ◇ UNVERIFIED |
| STStar Thermoplastic Alloys & Rubbers INC | Broadview | IL | — | ◇ UNVERIFIED |
| STSta Technologies INC | Albuquerque | NM | — | ◇ UNVERIFIED |
| SOState of Delaware Graphics & Printing - 604 Otis Dr, Dover | Dover | DE | — | ◇ UNVERIFIED |
| SAStead Airtanker Base Blm | Reno | NV | — | ◇ UNVERIFIED |
| SPSteamboat Processing Facility | Converse | WY | — | ◇ UNVERIFIED |
| SBStein Bros. Oil, INC. | Belleville | IL | — | ◇ UNVERIFIED |
| SStepan | Wilmington | NC | — | ◇ UNVERIFIED |
| SSStep Saver - Hesperia | Hesperia | CA | — | ◇ UNVERIFIED |
| SPSterno Products | Memphis | TN | — | ◇ UNVERIFIED |
| SASteven A. Ward and Erica L. Ward, Trustees of the Steven and Erica Ward Family T | Escondido | CA | — | ◇ UNVERIFIED |
| SASteven A. Ward and Erica L. Ward, Trustees of the Steven and Erica Ward Family T | Vista | CA | — | ◇ UNVERIFIED |
| SSStikmaker Sales | Beeville | TX | — | ◇ UNVERIFIED |
| SNStillman Northern CORP | East Syracuse | NY | — | ◇ UNVERIFIED |
| SJSt Jude Medical Puerto Rico LLC | Arecibo | PR | — | ◇ UNVERIFIED |
| SMSt. Mary's Refinery CO. | Saint Marys | WV | — | ◇ UNVERIFIED |
| SAStonehouse Acquisition CO Llc/chambersburg | Chambersburg | PA | — | ◇ UNVERIFIED |
| SDStonewall Distribution Center | Winchester | VA | — | ◇ UNVERIFIED |
| SCStoney Creek Technologies LLC | Marcus Hook | PA | — | ◇ UNVERIFIED |
| SLStop Look Plastics | La Habra | CA | — | ◇ UNVERIFIED |
| SPStp Painesville | Painesville | OH | — | ◇ UNVERIFIED |
| SPStp Products Manufacturing | Garland | TX | — | ◇ UNVERIFIED |
| SPStreamline Polymers | Houston | TX | — | ◇ UNVERIFIED |
| SIStronghold Inspection, LLC | Texas City | TX | — | ◇ UNVERIFIED |
| SRSt. Rose Refinery LLC | Saint Rose | LA | — | ◇ UNVERIFIED |
| SRSt Rose Refinery LLC - St Rose Refinery | Saint Rose | LA | — | ◇ UNVERIFIED |
| SStruktol | Villa Rica | GA | — | ◇ UNVERIFIED |
| SPStruktol Polymers of America LLC | Villa Rica | GA | — | ◇ UNVERIFIED |
| SCStutz CO | Chicago | IL | — | ◇ UNVERIFIED |
| SIStyrotek INC. | Delano | CA | — | ◇ UNVERIFIED |
| SSudoc | Pittsburgh | PA | — | ◇ UNVERIFIED |
| SWSuez Wts | San Marcos | CA | — | ◇ UNVERIFIED |
| SWSuez Wts USA INC | Minooka | IL | — | ◇ UNVERIFIED |
| SWSuez Wts Usa, INC. | Corpus Christi | TX | — | ◇ UNVERIFIED |
| SLSugar Land Plant | Sugar Land | TX | — | ◇ UNVERIFIED |
| SDSukhwinder Dahliwal’s Warehouse | Sacramento | CA | — | ◇ UNVERIFIED |
| SBSumitomo Backlite North America | Kenton | OH | — | ◇ UNVERIFIED |
| SPSumitomo Plastics America INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| SCSummit Clinical Laboratories | Brookfield | WI | — | ◇ UNVERIFIED |
| SBSumo Biosciences | Pasadena | CA | — | ◇ UNVERIFIED |
| SASun Air Jets | Van Nuys | CA | — | ◇ UNVERIFIED |
| SBSun Beaver Term/vanport | Vanport | PA | — | ◇ UNVERIFIED |
| SCSunbelt Chemicals | Dallas | TX | — | ◇ UNVERIFIED |
| SCSunbelt Chemicals INC | Gulfport | MS | — | ◇ UNVERIFIED |
| SRSunbelt Refining CO. | Coolidge | AZ | — | ◇ UNVERIFIED |
| SCSuncast CORP | Batavia | IL | — | ◇ UNVERIFIED |
| SPSuncoast Plastic Fabrication, INC. | Valrico | FL | — | ◇ UNVERIFIED |
| SCSun Color Corporation | North Canton | OH | — | ◇ UNVERIFIED |
| SRSunland Refining | Bakersfield | CA | — | ◇ UNVERIFIED |
| SISunoco INC Eagle Point Refinery | Westville | NJ | — | ◇ UNVERIFIED |
| SISunoco INC (r&m) Eagle Point Facility | Westville | NJ | — | ◇ UNVERIFIED |
| SLSunoco LP Stockton Terminal (#1) | Stockton | CA | — | ◇ UNVERIFIED |
| SPSunoco Partners Mkt & Term LP Darby Creek Tank Farm | Darby | PA | — | ◇ UNVERIFIED |
| SPSunoco Partners M & T - Beaver Terminal | Vanport | PA | — | ◇ UNVERIFIED |
| SPSunoco Philadelphia Refinery | Philadelphia | PA | — | ◇ UNVERIFIED |
| SRSunoco R&m Bayport Polypropylene | Pasadena | TX | — | ◇ UNVERIFIED |
| SRSunpol Resins & Polymers INC | Fairfield | CA | — | ◇ UNVERIFIED |
| SFSunrise Fiberglass Engineering Site | Shelton | WA | — | ◇ UNVERIFIED |
| SWSun Wholesale Supply LLC Suncoast Chemical Company | Clearwater | FL | — | ◇ UNVERIFIED |
| SFSuperior Fibers - Vanceburg LLC | Vanceburg | KY | — | ◇ UNVERIFIED |
| SISuperior Industries International | Pittsburg | KS | — | ◇ UNVERIFIED |
| SMSuperior Manufacturing Group | Moselle | MS | — | ◇ UNVERIFIED |
| SOSuperior Oil Company-closed | Nashville | TN | — | ◇ UNVERIFIED |
