| SASigma - Aldrich Mfg LLC Dekalb Facility | Saint Louis | MO | — | ◇ UNVERIFIED |
| SGSi Group at Bay Logistics | Detroit | MI | — | ◇ UNVERIFIED |
| SGSi Group USA (usaa), LLC - North Plant | Morgantown | WV | — | ◇ UNVERIFIED |
| SGSimplot Grower Solutions - Bakersfield | Bakersfield | CA | — | ◇ UNVERIFIED |
| SGSimplot Grower Solutions - Colusa | Colusa | CA | — | ◇ UNVERIFIED |
| SPSimplot Phosphates LLC | Rock Springs | WY | — | ◇ UNVERIFIED |
| SPSimplot Phosphates LLC | Nickerson | KS | — | ◇ UNVERIFIED |
| SPSk Primacor Americas | Freeport | TX | — | ◇ UNVERIFIED |
| SLSkynano, LLC | Knoxville | TN | — | ◇ UNVERIFIED |
| SLSkynano, LLC | Louisville | TN | — | ◇ UNVERIFIED |
| SFSmarter Fuel | Wind Gap | PA | — | ◇ UNVERIFIED |
| SMSmart Microbes Inc | Pearland | TX | — | ◇ UNVERIFIED |
| SASmiley's Auto Shop | Greenbrae | CA | — | ◇ UNVERIFIED |
| SBSmithfield Bioenergy LLC | Minersville | UT | — | ◇ UNVERIFIED |
| SHSnf Holding Company | Commerce | CA | — | ◇ UNVERIFIED |
| SASnf-riceboro (flocryl - Acrylamide Plant) | Riceboro | GA | — | ◇ UNVERIFIED |
| SPSoap Properties LLC | Gardena | CA | — | ◇ UNVERIFIED |
| SCSo-ida Compost, LLC | Jerome | ID | — | ◇ UNVERIFIED |
| SLSolenis LLC | Carson | CA | — | ◇ UNVERIFIED |
| SLSolenis LLC | Gainesville | GA | — | ◇ UNVERIFIED |
| SLSolenis, LLC | Morrilton | AR | — | ◇ UNVERIFIED |
| SISolesence, INC. | West Lafayette | IN | — | ◇ UNVERIFIED |
| STSolexir Technology CORP | Milpitas | CA | — | ◇ UNVERIFIED |
| SESolimar Energy LLC | Placeholder | CA | — | ◇ UNVERIFIED |
| SASolstice Advanced Materials Us, INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| SASolstice Advanced Materials Us, INC - Hudson | Hudson | CO | — | ◇ UNVERIFIED |
| SASolstice Advanced Materials Us, INC. Metropolis | Metropolis | IL | — | ◇ UNVERIFIED |
| SMSolugen Minetta Facility | Houston | TX | — | ◇ UNVERIFIED |
| SISolutia INC | Trenton | MI | — | ◇ UNVERIFIED |
| SPSolutia Plant | Trenton | MI | — | ◇ UNVERIFIED |
| SSolutions4Earth | Grace | ID | — | ◇ UNVERIFIED |
| SCSolvay Chemicals, INC. Parachute Plant | Parachute | CO | — | ◇ UNVERIFIED |
| SUSolvay USA INC | New Brunswick | NJ | — | ◇ UNVERIFIED |
| SUSolvay USA Snyder | Snyder | TX | — | ◇ UNVERIFIED |
| SHSonia Hoang | Tracy | CA | — | ◇ UNVERIFIED |
| SMSoulbrain Mi Incorporated | Kokomo | IN | — | ◇ UNVERIFIED |
| SBSouth Bay Salt Works | Chula Vista | CA | — | ◇ UNVERIFIED |
| SESouthern Energy CO INC | Shelbyville | TN | — | ◇ UNVERIFIED |
 Southern Ionics INC | Chickasaw | AL | — | ◇ UNVERIFIED |
| Southern Ionics INC | Pasadena | TX | — | ◇ UNVERIFIED |
| Southern Ionics INC. - Lake Charles Facility | Carlyss | LA | — | ◇ UNVERIFIED |
| Southern Ionics INC - Lake Charles Port Operations | Lake Charles | LA | — | ◇ UNVERIFIED |
| Southern Ionics Incorporated | Tuscaloosa | AL | — | ◇ UNVERIFIED |
| Southern Ionics Incorporated Tuscaloosa Facility | Tuscaloosa | AL | — | ◇ UNVERIFIED |
 Southern States Chemical | Wilmington | NC | — | ◇ UNVERIFIED |
| Southern States Chemical, INC. | Savannah | GA | — | ◇ UNVERIFIED |
| Southern States Cooperative INC - Chesapeake | Chesapeake | VA | — | ◇ UNVERIFIED |
| Southern States Coop INC | Statesville | NC | — | ◇ UNVERIFIED |
| STSouth Texas Chlorine, INC. | Harlingen | TX | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Jay | ME | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Selma | AL | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Plymouth | NC | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Zachary | LA | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Wisconsin Rapids | WI | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Eastover | SC | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC. | Woodland | ME | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC - International | International Falls | MN | — | ◇ UNVERIFIED |
| SMSpecialty Minerals Incorporated | Franklin | VA | — | ◇ UNVERIFIED |
| SMSpecialty Minerals Inc, Owner, and Specialty Minerals Mississippi Inc, Operator | Brookhaven | MS | — | ◇ UNVERIFIED |
| SMSpecialty Minerals (michigan) INC. (p1480) | Quinnesec | MI | — | ◇ 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 |
| SBSpectrum Brands | Sylacauga | AL | — | ◇ UNVERIFIED |
| SPSpi Polyols INC. | New Castle | DE | — | ◇ UNVERIFIED |
| SPSplash Products INC | Ayer | MA | — | ◇ UNVERIFIED |
| SISpontex INC | Columbia | TN | — | ◇ UNVERIFIED |
| SASRD Automotive, LLC | Wauregan | CT | — | ◇ UNVERIFIED |
| SCStallings Chemical Inc. | Pocatello | ID | — | ◇ UNVERIFIED |
| SCStallings Chemical Inc. | Pocatello | ID | — | ◇ UNVERIFIED |
| SCStandard Carbon, LLC | Dunnellon | FL | — | ◇ UNVERIFIED |
| STStar Thermoplastic Alloys & Rubbers INC | Broadview | IL | — | ◇ UNVERIFIED |
| SPSterling Production Plant | Sterling | CO | — | ◇ UNVERIFIED |
| SJSt Jude Medical Puerto Rico LLC | Arecibo | PR | — | ◇ UNVERIFIED |
| SCStoney Creek Technologies LLC | Marcus Hook | PA | — | ◇ UNVERIFIED |
| SPStreamline Polymers | Houston | TX | — | ◇ UNVERIFIED |
| SSudoc | Pittsburgh | PA | — | ◇ UNVERIFIED |
| SWSuez Wts | San Marcos | CA | — | ◇ UNVERIFIED |
| SASulphuric Acid Trading | Tampa | FL | — | ◇ UNVERIFIED |
| SCSummit Clinical Laboratories | Brookfield | WI | — | ◇ UNVERIFIED |
| SCSummit Custom Spray Drying INC @ Flemington Ind Pk | Flemington | NJ | — | ◇ UNVERIFIED |
| SRSummit Research Labs, INC. | Middletown | NY | — | ◇ UNVERIFIED |
| SBSumo Biosciences | Pasadena | CA | — | ◇ UNVERIFIED |
 Sun Chemical CORP | Williamsport | MD | — | ◇ UNVERIFIED |
| SPSunedison Polysilicon Facility | Pasadena | TX | — | ◇ UNVERIFIED |
| SASunflower Aero, INC | Atwood | KS | — | ◇ UNVERIFIED |
| SASunlit Arizona LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| SRSunpol Resins & Polymers INC | Fairfield | CA | — | ◇ UNVERIFIED |
| SLSuperior Lime & Chemical | Phoenix | AZ | — | ◇ UNVERIFIED |
| SOSustainable Organic Solution | Santa Clara | CA | — | ◇ UNVERIFIED |
| SRSuzlon Rotor CORP | Pipestone | MN | — | ◇ UNVERIFIED |
| SSSw Shattuck Chemical CO INC | Denver | CO | — | ◇ UNVERIFIED |
| SISymrise, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
| SRSynergy Research Group | North Hollywood | CA | — | ◇ UNVERIFIED |
| SSyngenta | Bucks | AL | — | ◇ UNVERIFIED |
| SCSyntec CORP | New Castle | DE | — | ◇ UNVERIFIED |
| SLSynthcon LLC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| SLSynthepor LLC | Nampa | ID | — | ◇ UNVERIFIED |
| SCSynthio Chemicals | Broomfield | CO | — | ◇ UNVERIFIED |
