| SCSoluol Chemical CO INC | West Warwick | RI | — | ◇ UNVERIFIED |
| SISolutia INC | Springfield | MA | — | ◇ UNVERIFIED |
| SPSolutia Plant | Trenton | MI | — | ◇ UNVERIFIED |
| SISolutiuons in Polycarbonate LLC | Medina | OH | — | ◇ UNVERIFIED |
| SSSolvay Solar | West Deptford | NJ | — | ◇ UNVERIFIED |
| SSSolvay Specialty Polymers Usa, L.l.c. | Marietta | OH | — | ◇ UNVERIFIED |
| SSSolvay Specialty Polymers Usa, LLC | Marietta | OH | — | ◇ UNVERIFIED |
| SUSolvay USA INC | New Brunswick | NJ | — | ◇ UNVERIFIED |
| SUSolvay USA Snyder | Snyder | TX | — | ◇ UNVERIFIED |
| SASolvents and Petroleum Service, INC. | Syracuse | NY | — | ◇ UNVERIFIED |
 Solventum Purification INC. Charlotte Facility | Charlotte | NC | — | ◇ UNVERIFIED |
| SMSoulbrain Mi Incorporated | Kokomo | IN | — | ◇ UNVERIFIED |
| SBSouth Bay Salt Works | Chula Vista | CA | — | ◇ UNVERIFIED |
| SCSouth Central Polymers, INC. | Booneville | MS | — | ◇ UNVERIFIED |
| SASoutheastern Adhesives | Lenoir | NC | — | ◇ UNVERIFIED |
| SCSouthern California Plastics INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| SESouthern Energy CO INC | Shelbyville | TN | — | ◇ UNVERIFIED |
| SFSouthern Film Extruders, INC. | High Point | NC | — | ◇ UNVERIFIED |
 Southern States Chemical, INC. | Savannah | GA | — | ◇ UNVERIFIED |
| STSouthwall Technologies | Palo Alto | CA | — | ◇ UNVERIFIED |
| STSouthwall Technologies | Palo Alto | CA | — | ◇ UNVERIFIED |
| SSpartech | Newark | NJ | — | ◇ UNVERIFIED |
| SSpartech | Kohler | WI | — | ◇ UNVERIFIED |
| SLSpartech LLC | Greenville | OH | — | ◇ UNVERIFIED |
| SLSpartech LLC | La Mirada | CA | — | ◇ UNVERIFIED |
| SLSpartech, LLC (former Polyone Designed Structures and Solutions) | Stamford | CT | — | ◇ UNVERIFIED |
| SPSpartech Plastic | Cape Girardeau | MO | — | ◇ UNVERIFIED |
| SPSpartech Plastics | Oxnard | CA | — | ◇ UNVERIFIED |
| SPSpartech Plastics | Warsaw | IN | — | ◇ UNVERIFIED |
| SPSpartech Plastics | La Mirada | CA | — | ◇ UNVERIFIED |
| SPSpartech Plastics INC | Redlands | CA | — | ◇ UNVERIFIED |
| SPSpartech Plastics LLC | Muncie | IN | — | ◇ UNVERIFIED |
| SPSpartech Polycom INC | Kearny | NJ | — | ◇ UNVERIFIED |
| SVSpartech Vy-cal Plastics CORP | Conshohocken | PA | — | ◇ UNVERIFIED |
| SCSpaulding Composites CO | Dekalb | IL | — | ◇ UNVERIFIED |
| SPSpecialty Polymers | Leominster | MA | — | ◇ UNVERIFIED |
| SPSpecialty Products | Lakewood | WA | — | ◇ UNVERIFIED |
| SPSpecialty Products - Institute | Institute | WV | — | ◇ UNVERIFIED |
| 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 |
| SPSpectra Polymers & Color Specialties, Inc | Vineland | NJ | — | ◇ UNVERIFIED |
| SPSpectra Polymers & Color Specialties, INC | Bohemia | NY | — | ◇ UNVERIFIED |
| SFSpeed Fuel LLC | Long Beach | CA | — | ◇ UNVERIFIED |
| STSpill Tech Environmental, INC. | Mobile | AL | — | ◇ UNVERIFIED |
| SPSpi Polyols INC. | New Castle | DE | — | ◇ UNVERIFIED |
| SPSplash Products INC | Ayer | MA | — | ◇ UNVERIFIED |
| SISpontex INC | Columbia | TN | — | ◇ UNVERIFIED |
| S1Sr 190 at Sr 99 | Tipton | CA | — | ◇ UNVERIFIED |
| SASRD Automotive, LLC | Wauregan | CT | — | ◇ UNVERIFIED |
| SCSrw Cogeneration, L.p. | Orange | TX | — | ◇ UNVERIFIED |
| SDSSD Designs, LLC | Forest City | NC | — | ◇ UNVERIFIED |
| SDSSD Designs, LLC | Charlotte | NC | — | ◇ UNVERIFIED |
| SSta-care | Pardeeville | WI | — | ◇ UNVERIFIED |
| SCStaff Concrete Construction | Victoria | TX | — | ◇ UNVERIFIED |
| SCStallings Chemical Inc. | Pocatello | ID | — | ◇ UNVERIFIED |
| SCStallings Chemical Inc. | Pocatello | ID | — | ◇ UNVERIFIED |
 Starfire Systems INC | Schenectady | NY | — | ◇ 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 |
| SSStar Service, INC. | Geismar | LA | — | ◇ UNVERIFIED |
| STStar Thermoplastic Alloys & Rubbers INC | Broadview | IL | — | ◇ UNVERIFIED |
| SOState of Delaware Graphics & Printing - 604 Otis Dr, Dover | Dover | DE | — | ◇ UNVERIFIED |
| SStepan | Wilmington | NC | — | ◇ UNVERIFIED |
| SNStillman Northern CORP | East Syracuse | NY | — | ◇ UNVERIFIED |
| SJSt Jude Medical Puerto Rico LLC | Arecibo | PR | — | ◇ UNVERIFIED |
| SAStonehouse Acquisition CO Llc/chambersburg | Chambersburg | PA | — | ◇ UNVERIFIED |
| SFStoneridge Fuels CO LP | Moreno Valley | CA | — | ◇ UNVERIFIED |
| SDStonewall Distribution Center | Winchester | VA | — | ◇ UNVERIFIED |
| SCStoney Creek Technologies LLC | Marcus Hook | PA | — | ◇ UNVERIFIED |
| SLStop Look Plastics | La Habra | CA | — | ◇ UNVERIFIED |
| SPStreamline Polymers | Houston | TX | — | ◇ UNVERIFIED |
| SPStrout Plastics - Lakeville | Lakeville | MN | — | ◇ UNVERIFIED |
| SFStructured Fibres, Incorporated | Saltillo | MS | — | ◇ UNVERIFIED |
| SIStyrotek INC. | Delano | CA | — | ◇ UNVERIFIED |
| SSudoc | Pittsburgh | PA | — | ◇ UNVERIFIED |
| SWSuez Wts | San Marcos | CA | — | ◇ UNVERIFIED |
| SCSulzer Chemtech USA | Port Arthur | TX | — | ◇ UNVERIFIED |
| SCSulzer Chemtech USA | Donaldsonville | LA | — | ◇ UNVERIFIED |
| SPSumika Polymer Compounds America INC. | Griffin | GA | — | ◇ UNVERIFIED |
| SBSumitomo Backlite North America | Kenton | OH | — | ◇ UNVERIFIED |
| SPSumitomo Plastics America INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| SCSummit Clinical Laboratories | Brookfield | WI | — | ◇ UNVERIFIED |
| SPSummit Plastics, INC | Summit | MS | — | ◇ UNVERIFIED |
| SSSummit Supply | Seattle | WA | — | ◇ UNVERIFIED |
| SBSumo Biosciences | Pasadena | CA | — | ◇ UNVERIFIED |
| SBSun Beaver Term/vanport | Vanport | PA | — | ◇ UNVERIFIED |
| SCSunbelt Chemicals INC | Gulfport | MS | — | ◇ UNVERIFIED |
| SCSuncast CORP | Batavia | IL | — | ◇ UNVERIFIED |
 Sun Chemical CORP | Wurtland | KY | — | ◇ UNVERIFIED |
| SCSun City Fuels CO | Menifee | CA | — | ◇ UNVERIFIED |
| SPSuncoast Plastic Fabrication, INC. | Valrico | FL | — | ◇ UNVERIFIED |
| SCSun Color Corporation | North Canton | OH | — | ◇ UNVERIFIED |
| SFSun Fiber LLC | Richburg | SC | — | ◇ UNVERIFIED |
| SPSunoco Partners M & T - Beaver Terminal | Vanport | PA | — | ◇ UNVERIFIED |
| SRSunoco R&m Bayport Polypropylene | Pasadena | TX | — | ◇ UNVERIFIED |
| SRSunpol Resins & Polymers INC | Fairfield | CA | — | ◇ UNVERIFIED |
| SFSunrise Fiberglass Engineering Site | Shelton | WA | — | ◇ UNVERIFIED |
