| PAPolymer Additives - Cleveland Plant | Cleveland | OH | — | ◇ UNVERIFIED |
| PLPolystar, LLC | Dalton | GA | — | ◇ UNVERIFIED |
| PLPolyventive, LLC | Calhoun | GA | — | ◇ UNVERIFIED |
| PLPolyventive, LLC | Dalton | GA | — | ◇ UNVERIFIED |
| PNPort Neches Terminal | Port Neches | TX | — | ◇ UNVERIFIED |
| POPosco (printers Oil Supply Co) | Wilmington | MA | — | ◇ UNVERIFIED |
| PIPpg Industries - Delaware | Delaware | OH | — | ◇ UNVERIFIED |
| PIPpg Industries INC | La Porte | TX | — | ◇ UNVERIFIED |
| PCPressure Chem Co/pgh | Pittsburgh | PA | — | ◇ UNVERIFIED |
| PCPryor Chem CO | Pryor | OK | — | ◇ UNVERIFIED |
| PCPssi Chemical Innovations | Kieler | WI | — | ◇ UNVERIFIED |
| PTPurification Techs INC | Chester | CT | — | ◇ UNVERIFIED |
| RAReg - Albert Lea | Albert Lea | MN | — | ◇ UNVERIFIED |
| RDReg Danville LLC | Danville | IL | — | ◇ UNVERIFIED |
| RGReg Grays Harbor, LLC | Hoquiam | WA | — | ◇ UNVERIFIED |
| RNReg Newton, LLC | Newton | IA | — | ◇ UNVERIFIED |
| RBRenewable Bio Fuels | Port Neches | TX | — | ◇ UNVERIFIED |
| ROResearch Organics LLC Dba Safc (1318172081) | Cuyahoga Heights | OH | — | ◇ UNVERIFIED |
| RSResearch Solvents & Chemicals INC | La Vergne | TN | — | ◇ UNVERIFIED |
| RSResin Solutions, LLC | Stratford | CT | — | ◇ UNVERIFIED |
| RCRho Chemicals CO | Joliet | IL | — | ◇ UNVERIFIED |
 Rochester Midland CORP | Montgomery | IL | — | ◇ UNVERIFIED |
| RARohm and Haas Texas Incorporated | Deer Park | TX | — | ◇ UNVERIFIED |
| RURohmax USA LP | Deer Park | TX | — | ◇ UNVERIFIED |
| RGRousselot Gelatine | Peabody | MA | — | ◇ UNVERIFIED |
| RORoyal Oak Enterprises INC Ellsinore | Ellsinore | MO | — | ◇ UNVERIFIED |
| RORoyal Oak Enterprises LLC | Monterey | TN | — | ◇ UNVERIFIED |
| RORoyal Oak Enterprises LLC | Huntsville | AR | — | ◇ UNVERIFIED |
| RORoyal Oak Enterprises, Llc-snow | Yellville | AR | — | ◇ UNVERIFIED |
| RIRsymrise INC | Brunswick | GA | — | ◇ UNVERIFIED |
| RLRubicon LLC - Geismar Facility | Geismar | LA | — | ◇ UNVERIFIED |
| SISachem INC | Cleburne | TX | — | ◇ UNVERIFIED |
| STSe Tylose USA INC. and Its Affiliates | Plaquemine | LA | — | ◇ UNVERIFIED |
| SEShaw El Dorado, LLC | El Dorado | AR | — | ◇ UNVERIFIED |
| SASigma - Aldrich Co-sigma Chemical Company | Saint Louis | MO | — | ◇ UNVERIFIED |
| SGSi Group | Rotterdam Junction | NY | — | ◇ UNVERIFIED |
| SGSi Group INC - South Plant | Morgantown | WV | — | ◇ UNVERIFIED |
| SQSkw Quab Chemicals | Theodore | AL | — | ◇ UNVERIFIED |
| SPSlide Products INC | Wheeling | IL | — | ◇ UNVERIFIED |
| SOSnap on Diagnostics | Elkhorn | WI | — | ◇ UNVERIFIED |
| SRSnf Riceboro Plant | Riceboro | GA | — | ◇ UNVERIFIED |
| SLSolenis LLC - Suffolk | Suffolk | VA | — | ◇ UNVERIFIED |
| SPSolenis-macon Plant | Macon | GA | — | ◇ UNVERIFIED |
| SISolutia INC Anniston Plant | Anniston | AL | — | ◇ UNVERIFIED |
| SISolutia INC - Indian Orchard Plant | Springfield | MA | — | ◇ UNVERIFIED |
| SISongwon International Americas INC. - La Porte | La Porte | TX | — | ◇ UNVERIFIED |
| SISpecialty Industrial Products, INC. | Spartanburg | SC | — | ◇ UNVERIFIED |
| SCStabond CORP | Gardena | CA | — | ◇ UNVERIFIED |
| SCStepan Company | Elwood | IL | — | ◇ UNVERIFIED |
| SCStepan Company - Fieldsboro Plant | Fieldsboro | NJ | — | ◇ UNVERIFIED |
| SCStruktol Company of America | Cuyahoga Falls | OH | — | ◇ UNVERIFIED |
| SSupelco | Bellefonte | PA | — | ◇ UNVERIFIED |
| SCSyntech Chemicals | Houston | TX | — | ◇ UNVERIFIED |
| SASynthomer Adhesive Tehcnologies Eastoflex and East | Longview | TX | — | ◇ UNVERIFIED |
| TETaminco Eastman US - St Gabriel Plant | Saint Gabriel | LA | — | ◇ UNVERIFIED |
| TLTate & Lyle Ingredients Americas LLC | Duluth | MN | — | ◇ UNVERIFIED |
| TLTate & Lyle Sucralose INC | Mc Intosh | AL | — | ◇ UNVERIFIED |
| TATci America | Portland | OR | — | ◇ UNVERIFIED |
| TCTedia Company INC | Fairfield | OH | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific CO | Bridgewater | NJ | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific (milwaukee) LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| TCTower Chemical Corporation | Easton | PA | — | ◇ UNVERIFIED |
| TCTroy Corporation - Troy Biosciences | Phoenix | AZ | — | ◇ UNVERIFIED |
| TSTsrc Specialty Materials LLC - Research & Development Pilot Plant | Plaquemine | LA | — | ◇ UNVERIFIED |
| TLTwin Lake Chemical, INC. | Lockport | NY | — | ◇ UNVERIFIED |
| TBTwist Bioscience | Wilsonville | OR | — | ◇ UNVERIFIED |
| UPUltra Pure Solutions INC | Carrollton | TX | — | ◇ UNVERIFIED |
| UPUltra Pure Solutions INC | Castroville | CA | — | ◇ UNVERIFIED |
| UNUnc Naval Products | Norwich | CT | — | ◇ UNVERIFIED |
| UIUnited Initiators | Theodore | AL | — | ◇ UNVERIFIED |
| UTUnivation Technologies LLC - Catalyst Plant | South Charleston | WV | — | ◇ UNVERIFIED |
| USU S Amines (portsmouth) L L C | Portsmouth | VA | — | ◇ UNVERIFIED |
| UAUS Army Holston Army Ammunition Plant | Kingsport | TN | — | ◇ UNVERIFIED |
| UDUS Doe Kansas City National Security Campus | Kansas City | MO | — | ◇ UNVERIFIED |
| UMUS Methanol Llc, Liberty One Methanol Plant | Nitro | WV | — | ◇ UNVERIFIED |
| VEValicor Environmental Services | Dayton | OH | — | ◇ UNVERIFIED |
| VCVicksburg Chemical Company | Vicksburg | MS | — | ◇ UNVERIFIED |
| VTVrc Technologies | Brownwood | TX | — | ◇ UNVERIFIED |
| VCVwr Chemicals, LLC | Sanborn | NY | — | ◇ UNVERIFIED |
| WCW2fuel - Crawfordsville Facility | Crawfordsville | IA | — | ◇ UNVERIFIED |
| WCWako Chemicals USA INC | Richmond | VA | — | ◇ UNVERIFIED |
| WCWestlake Chemicals & Vinyls LLC | Aberdeen | MS | — | ◇ UNVERIFIED |
| WMWhite Mountain Biodiesel, INC | North Haverhill | NH | — | ◇ UNVERIFIED |
| WRWolf River Plant | Memphis | TN | — | ◇ UNVERIFIED |
| WEWorld Energy Biox Biofuels | Galena Park | TX | — | ◇ UNVERIFIED |
| 9S910PC Safe Foods | Kieler | WI | 20–99 | ◐ LIKELY ACTIVE |
| 9S910SF Safe Foods | North Little Rock | AR | 100–499 | ◐ LIKELY ACTIVE |
| ALAcme Location | Riegelwood | NC | 20–99 | ◐ LIKELY ACTIVE |
| ASAdvancion - Sterlington, LA | Sterlington | LA | 100–499 | ◐ LIKELY ACTIVE |
| AFAdvanSix - Frankford Plant | Philadelphia | PA | 100–499 | ◐ LIKELY ACTIVE |
| AHAdvanSix - Hopewell Plant | Hopewell | VA | 500+ | ◐ LIKELY ACTIVE |
| APAdvanSix - Portsmouth Plant | Portsmouth | VA | 1–19 | ◐ LIKELY ACTIVE |
| AAAGP Algona Methyl Ester | Algona | IA | 20–99 | ◐ LIKELY ACTIVE |
| AEAic Energy CORP | Las Vegas | NV | — | ◐ LIKELY ACTIVE |
| ALAir Liquide Advanced Materials - Fremont Facility | Fremont | CA | 100–499 | ◐ LIKELY ACTIVE |
| ACAlbany Chemical | Albany | OR | 20–99 | ◐ LIKELY ACTIVE |
| ACAlbemarle Corporation- Charlotte | Charlotte | NC | 100–499 | ◐ LIKELY ACTIVE |
| ACAlbemarle Corporation- Clearlake | Houston | TX | 20–99 | ◐ LIKELY ACTIVE |
| ANAlbemarle- New Johnsonville | New Johnsonville | TN | 20–99 | ◐ LIKELY ACTIVE |
| AKALTIVIA Ketones & Additives, LLC | Dunbar | WV | 1–19 | ◐ LIKELY ACTIVE |
