| RPReturn Polymers Indianapolis (Butler-McDonald) | Indianapolis | IN | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| RPReturn Polymers Molalla | Molalla | OR | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| RSRevolution Sustainable Materials - Flint | Flint | MI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| RCRTP Company - Crockett | Latexo | TX | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| RCRTP Company - Dayton | Dayton | NV | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| RCRTP Company - Fort Worth | Fort Worth | TX | Chemical Manufacturing325991 | 100-499 | ◐ LIKELY ACTIVE |
| RCRTP Company - Gahanna | Gahanna | OH | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| RCRTP Company - Henderson | Henderson | KY | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| RCRTP Company - Indianapolis | Indianapolis | IN | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| RCRTP Company - Orange | Orange | TX | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| RCRTP Company - Portage | Portage | WI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| RCRTP Company - Winona | Winona | MN | Chemical Manufacturing325991 | 500+ | ◐ LIKELY ACTIVE |
| SISabic Innovative Plastics - Columbus | Columbus | IN | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| SScp | Cuyahoga Falls | OH | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| SASealed Air Madera Manufacturing | Madera | CA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| SSedalia | Sedalia | MO | Chemical Manufacturing325991 | 1-19 | ◐ LIKELY ACTIVE |
| SRShawano Recycling Center | Shawano | WI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| SCSika Corporation | Eaton Rapids | MI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| SCSNJ (Infinity Compounding, LLC) | Swedesboro | NJ | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| SSolEpoxy | Olean | NY | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| SPSpectrum Polymers | Mansfield | TX | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| SCStandridge Color ID | Burley | ID | Chemical Manufacturing325991 | 1-19 | ◐ LIKELY ACTIVE |
| SCStandridge Color Jasper | Greensboro | GA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| SCStandridge Color TX | Lufkin | TX | Chemical Manufacturing325991 | 1-19 | ◐ LIKELY ACTIVE |
| TLTeelDAS, LLC | Baraboo | WI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| TATeknor Apex Company - California | City of Industry | CA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| TATeknor Apex Company - Rhode Island | Pawtucket | RI | Chemical Manufacturing325991 | 500+ | ◐ LIKELY ACTIVE |
| TATeknor Apex Georgia | Gainesville | GA | Chemical Manufacturing325991 | 100-499 | ◐ LIKELY ACTIVE |
| TATeknor Apex Vermont Company | Saint Albans | VT | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| TCTeknor Color Company - Texas | Jacksonville | TX | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| TTTeknor Thermoplastic Elastomers, Inc | Henderson | KY | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| TPTicona Polymers, Inc. | Evansville | IN | Chemical Manufacturing325991 | 100-499 | ◐ LIKELY ACTIVE |
| TBTosoh Bioscience, LLC, KOP | King of Prussia | PA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| TCTpm Ca-hb | Huntington Beach | CA | Chemical Manufacturing325991 | 1-19 | ◐ LIKELY ACTIVE |
| TCTpm Ca-rd | Rancho Dominguez | CA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| TCTPM Clinton | Clinton | TN | Chemical Manufacturing325991 | 100-499 | ◐ LIKELY ACTIVE |
| TETPM Elk Grove | Elk Grove Village | IL | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| TKTPM Kansas | Wichita | KS | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| TKTPM Kimberly Park | Dalton | GA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| WPWashington Penn - LaFayette | LaFayette | GA | Chemical Manufacturing325991 | 100-499 | ◐ LIKELY ACTIVE |
| WPWashington Penn - LaFayette | La Fayette | GA | Chemical Manufacturing325991 | 100-499 | ◐ LIKELY ACTIVE |
| WPWashington Penn - PPD | Eighty Four | PA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| WPWashington Penn - V-BAT | Washington | PA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| WPWashington Penn - WAPA | Wapakoneta | OH | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| WCWestlake Compounds Madison, LLC | Madison | MS | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| WMWest Michigan Compounding - BDB | Greenville | MI | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| WPWhitefield Plastics, Division of Mearthane Products, LLC | Houston | TX | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| WPWinchester Poly Ops | Winchester | VA | Chemical Manufacturing325991 | 100-499 | ◐ LIKELY ACTIVE |
| WBWoa Builders, INC. | Carlsbad | CA | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| EPEncom Polymers Incorporated | Evansville | IN | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |