| SISpringfield Industries LLC | Imlay City | MI | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| SIStanchem INC | East Berlin | CT | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| SPStar Plastics, INC. | Millwood | WV | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| SPStar Plastics, Llc, Ravenswood | Ravenswood | WV | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| SPSun Polymers | Mooresville | IN | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| SESunstar Engineering Americas INC | Franklin | OH | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| SWSurmodics Wps | Eden Prairie | MN | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| SUSyensqo USA LLC | Baton Rouge | LA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| TPTaro Plast US | Sterling Heights | MI | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| TATeijin Automotive Technologies, Van Wert, Ohio | Van Wert | OH | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| TATeknor Apex - North Carolina | Jamestown | NC | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| TATeknor Apex-north Carolina | Jamestown | NC | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| TSThe Seydel Companies, INC. | Pendergrass | GA | Chemical Manufacturing325613 | 20-99 | ◐ LIKELY ACTIVE |
| TBThree Bond International INC | West Chester | OH | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| TPThumb Plastics INC | Bad Axe | MI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| TFTimmerman Finishing INC | Minneapolis | MN | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| VCVandemark Chemical INC | Lockport | NY | Chemical Manufacturing325199 | 20-99 | ▲ REPORTED CLOSED |
| VCVanderbilt Chemicals, LLC - Murray, KY | Murray | KY | Chemical Manufacturing325110 | 20-99 | ◐ LIKELY ACTIVE |
| VAVenator Americas, LLC | Augusta | GA | Chemical Manufacturing325130 | 20-99 | ◐ LIKELY ACTIVE |
| VFVolatile Free INC | Brookfield | WI | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| WPWalex Products Company, INC. | Leland | NC | Chemical Manufacturing325611 | 20-99 | ▲ REPORTED CLOSED |
| WIWedgworth's INC Lake Placid | Lake Placid | FL | Chemical Manufacturing325314 | 20-99 | ◐ LIKELY ACTIVE |
| WIWedlake Industries, LLC | Hohenwald | TN | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| WPWestern Plastics | Portland | TN | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| WEWestlake Epoxy | Lakeland | FL | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| WVWillamette Valley CO | Lithonia | GA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| WPWilliams-hayward Protective Coatings INC | Summit | IL | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| WIWincom INC | Cincinnati | OH | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| WTWpc Technologies INC | Oak Creek | WI | Chemical Manufacturing325130 | 20-99 | ◐ LIKELY ACTIVE |
| WEWright Enrichment INC. | Crowley | LA | Food Manufacturing311212 | 20-99 | ◐ LIKELY ACTIVE |
| WRW R Meadows of Pennsylvania | York | PA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| CICnj, INC. | Auburn | AL | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| DPDesigneRx Pharmaceuticals Inc. | Vacaville | CA | Chemical Manufacturing325411 | 20-99 | ◐ LIKELY ACTIVE |
| MPMearthane Products Corporation | Cranston | RI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| QCQycell Corporation | Ontario | CA | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| RLRM Lucas | Alsip | IL | Petroleum and Coal Products Manufacturing324122 | 20-99 | ◐ LIKELY ACTIVE |
| 1S107137 - Sirmax North America | Anderson | IN | Textile Mills313320 | 20-99 | ◐ LIKELY ACTIVE |
| 1S139543 - Solenis LLC | Greensboro | NC | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| 1S1ATL Sun Chemical | Atlanta | GA | Chemical Manufacturing325910 | 20-99 | ◐ LIKELY ACTIVE |
| 3M317710260 - Mcfarlane's Bark INC | Milwaukie | OR | Chemical Manufacturing325314 | 20-99 | ◐ LIKELY ACTIVE |
| 5C59381 - Carbide Industries LLC | Calvert City | KY | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| 7H71082 - Hahl INC | Lexington | SC | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| 9C92904 - Compass Minerals America Inc | Duluth | MN | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| ACA, C, and S INC. | Nitro | WV | Chemical Manufacturing325110 | 20-99 | ◐ LIKELY ACTIVE |
| ALAgrorefiner, LLC | New Castle | DE | Chemical Manufacturing325222 | 20-99 | ◐ LIKELY ACTIVE |
| ALAir Liquide Advanced Materials - PA2 | Mount Bethel | PA | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| ALAir Liquide Large Industries - Plaquemine ASU | Plaquemine | LA | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Chandler Facility | Chandler | AZ | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Cleveland Facility | Cleveland | OH | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Lancaster Facility | Lancaster | PA | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |