| SNSasol North America INC - Lab Plant | Westlake | LA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SASauget Area 2 Sites Group | Sauget | IL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SCSelect Chemicals, LTD. | Yorktown | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SRSgr Railyard | San Patricio | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SNSgs North America | Deer Park | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SASigma Aldrich Chemical Company | St Louis | MO | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SGSi Group USA (usaa), LLC | Bay Minette | AL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SLSilar Laboratories | Scotia | NY | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SSSimplot Soilbuilders Prosser | Prosser | WA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SISkasol INC | Oakland | CA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SPSolutia Plant | Trenton | MI | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SUSolvay USA INC | New Brunswick | NJ | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SBSoutheastern Biodiesel, LLC | Athens | AL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SPSpecialty Products Us, LLC | Institute | WV | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SPSpecialty Products Us, LLC - Glutaraldehyde Plant | Institute | WV | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SISpex Industries INC Chemical & Sample Prep | Metuchen | NJ | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SPSpi Polyols INC. | New Castle | DE | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SPSplash Products INC | Ayer | MA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SISpontex INC | Columbia | TN | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| STStar Thermoplastic Alloys & Rubbers INC | Broadview | IL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SCStoney Creek Technologies LLC | Marcus Hook | PA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SPStreamline Polymers | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SISurtec INC | Valparaiso | IN | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SSyngenta | Bucks | AL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SLSynthepor LLC | Nampa | ID | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TITakasago International CORP (usa) | University Park | IL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TATeknor Apex CO | Attleboro | MA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TTeknos | Charlotte | NC | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TFTexas Fluorescence Laboratories | Austin | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TLTheodor Leonhard Wax Company, INC. | Haledon | NJ | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TSThomas Swan Opelika, INC. | Opelika | AL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TCThree Creek Bioenergy | Sheffield | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TPTicona Polymers, INC. | Bishop | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TCTotal Clean Pasadena Tank Wash | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TFToxguard Fluid Technologies INC | Stanton | CA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| UCUnion Carbide CORP Tucker Latex Plant | Tucker | GA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| UOUnited Organics CORP | Williamston | NC | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| UBUniversal Bioenergy of North America INC | Nettleton | MS | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| UOUniversity of Portland | Portland | OR | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| UEUSA Environment | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| UBUS Biofuels INC. | Rome | GA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| VSVantage Specialty Ingredients INC | Englewood | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| VIVarn International, INC. | Houston | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| VIVigon International LLC | East Stroudsburg | PA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| VBVirdia B2x LLC - Raceland Plant | Raceland | LA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| VIVirdia INC | Danville | VA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| WTWeavertown Transport Leasing INC | Monaca | PA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| WUWestlake US 2 LLC - Westlake Lake Charles South | Lake Charles | LA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| WVWest Virginia Methanol, Inc, Pleasants County | St. Marys | WV | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| WCWilana Chemical, LLC | Columbus | GA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
