| SLSkynano, LLC | Knoxville | TN | — | ◇ UNVERIFIED |
| SLSkynano, LLC | Louisville | TN | — | ◇ UNVERIFIED |
| SFSmarter Fuel | Wind Gap | PA | — | ◇ 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 |
| 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 |
| 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 |
| STSouth Texas Chlorine, INC. | Harlingen | TX | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Plymouth | NC | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Zachary | LA | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Jay | ME | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Eastover | SC | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Wisconsin Rapids | WI | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Selma | AL | — | ◇ 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 |
