| TKTPM Kimberly Park | Dalton | GA | 20–99 | ◐ LIKELY ACTIVE |
| TITundra Innovations L Lc | Saint Paul | MN | — | ◐ LIKELY ACTIVE |
| WPWashington Penn - LaFayette | La Fayette | GA | 100–499 | ◐ LIKELY ACTIVE |
| WPWashington Penn - PPD | Eighty Four | PA | 20–99 | ◐ LIKELY ACTIVE |
| WPWashington Penn - V-BAT | Washington | PA | 20–99 | ◐ LIKELY ACTIVE |
| WPWashington Penn - WAPA | Wapakoneta | OH | 20–99 | ◐ LIKELY ACTIVE |
| WCWestlake Compounds Madison, LLC | Madison | MS | 20–99 | ◐ LIKELY ACTIVE |
| WMWest Michigan Compounding - BDB | Greenville | MI | 20–99 | ◐ LIKELY ACTIVE |
| WPWhitefield Plastics, Division of Mearthane Products, LLC | Houston | TX | 20–99 | ◐ LIKELY ACTIVE |
| WPWinchester Poly Ops | Winchester | VA | 100–499 | ◐ LIKELY ACTIVE |
| WBWoa Builders, INC. | Carlsbad | CA | — | ◐ LIKELY ACTIVE |
| FPFederal Prison Industries, INC | Leavenworth | KS | — | ◐ LIKELY ACTIVE |
| EPEncom Polymers Incorporated | Evansville | IN | — | ◇ UNVERIFIED |
| HPHi-tec Plastics Recycling INC | Aurora | CO | — | ◇ UNVERIFIED |
| MPMeltpoint Plastics International, INC. | Medley | FL | — | ◇ UNVERIFIED |
| RPRapid Product Solutions INC | Oxnard | CA | — | ◇ UNVERIFIED |
| SISparde Investments INC. | Evans City | PA | — | ◇ UNVERIFIED |
| 3C3m Company Hebron | Hebron | KY | — | ◇ UNVERIFIED |
| ARAbc Recycling LLC | Wichita | KS | — | ◇ UNVERIFIED |
| ARAbc Recycling LLC | Wichita | KS | — | ◇ UNVERIFIED |
| AMAccent Marble Co., INC. | Houston | TX | — | ◇ UNVERIFIED |
| APAce Plastic, INC. | Chatsworth | IL | — | ◇ UNVERIFIED |
| ANAddcomp North America INC | Rochester Hills | MI | — | ◇ UNVERIFIED |
| APAdell Plastics, INC. | Petersburg | WV | — | ◇ UNVERIFIED |
| ACAdvanced Composites | Sidney | OH | — | ◇ UNVERIFIED |
 Advanced Drainage Systems, INC. | Shippenville | PA | — | ◇ UNVERIFIED |
| ALAj-zj LLC | North Canton | OH | — | ◇ UNVERIFIED |
| ARAllied Reprocessing LLC | Ripley | TN | — | ◇ UNVERIFIED |
| ACAm Chemicals LLC | Oceanside | CA | — | ◇ UNVERIFIED |
| ACAmerican Custom Marble INC | San Jose | CA | — | ◇ UNVERIFIED |
| AFAmerican Fiberglass | Phoenix | AZ | — | ◇ UNVERIFIED |
| AMAmerican Marble CO INC | Birmingham | AL | — | ◇ UNVERIFIED |
| AMAmerican Marble Products INC. | Conway | SC | — | ◇ UNVERIFIED |
| APAmerican Plastic Products, INC. | Waterbury | CT | — | ◇ UNVERIFIED |
| AIAmerichem INC | Elgin | IL | — | ◇ UNVERIFIED |
| ATAmerichem Texas Division | Mansfield | TX | — | ◇ UNVERIFIED |
| AWAmetek Westchester Plastics | Nesquehoning | PA | — | ◇ UNVERIFIED |
| AMAnr Manufacturing LTD | Tempe | AZ | — | ◇ UNVERIFIED |
| ALAplax LLC. | Fayette | OH | — | ◇ UNVERIFIED |
| APAquatech Pro Glass LLC | Hermosa Beach | CA | — | ◇ UNVERIFIED |
| AIArkema INC | Boulder | CO | — | ◇ UNVERIFIED |
 Asahi Kasei Plastics North America, INC. | Athens | AL | — | ◇ UNVERIFIED |
| ASA Schulman INC | Stryker | OH | — | ◇ UNVERIFIED |
| ASA Schulman INC Dba Lyondellbasell | Evansville | IN | — | ◇ UNVERIFIED |
| ASA Schulman Incorporated | Plymouth | IN | — | ◇ UNVERIFIED |
| ASA Schulman INC Specialty Compounding Div | Sharon Center | OH | — | ◇ UNVERIFIED |
| ASA. Shulman Company - Closed | Nashville | TN | — | ◇ UNVERIFIED |
| AFAttune Foods | Springfield | OR | — | ◇ UNVERIFIED |
| APAudia Plastics | La Fayette | GA | — | ◇ UNVERIFIED |
| APAurora Plastics, LLC | Welcome | NC | — | ◇ UNVERIFIED |
| ACAvient Colorants USA LLC | New Hope | MN | — | ◇ UNVERIFIED |
| ACAvient Corporation | Hackensack | NJ | — | ◇ UNVERIFIED |
| ACAvient Corporation (suwanee) | Suwanee | GA | — | ◇ UNVERIFIED |
| AIAxion International | Zanesville | OH | — | ◇ UNVERIFIED |
| BMBarto Marble CO INC - Cultured Marble Fa | Metairie | LA | — | ◇ UNVERIFIED |
| BMBarto Marble CO INC - Cultured Marble Facility | Metairie | LA | — | ◇ UNVERIFIED |
| BCBasf Corporation | Sparta | TN | — | ◇ UNVERIFIED |
| BCBatech Corporation | Roanoke | VA | — | ◇ UNVERIFIED |
| BPBcc Products, INC. | Franklin | IN | — | ◇ UNVERIFIED |
| BIBergen International, LLC | Elgin | IL | — | ◇ UNVERIFIED |
| BHBetter Home Plastics CORP. | Palisades Park | NJ | — | ◇ UNVERIFIED |
| BMBonanza Marble | Houston | TX | — | ◇ UNVERIFIED |
| BCBorealis Compounds, INC | Taylorsville | NC | — | ◇ UNVERIFIED |
| BMBuilding Materials Manufacturing LLC. | Arkadelphia | AR | — | ◇ UNVERIFIED |
| BCBurtin Corporation | Santa Ana | CA | — | ◇ UNVERIFIED |
| BUByk USA INC | Earth City | MO | — | ◇ UNVERIFIED |
| CCC-4 Central Production Facility | Iowa | LA | — | ◇ UNVERIFIED |
| CCCarolina Color Corporation | Delaware | OH | — | ◇ UNVERIFIED |
| CCC & C Cast Polymers | Lindon | UT | — | ◇ UNVERIFIED |
| CCC & C Cast Polymers Incorporated - Cultured Marble Manufacturing | Lindon | UT | — | ◇ UNVERIFIED |
| CECcm Enterprises | Santee | CA | — | ◇ UNVERIFIED |
| CCertainteed | Buffalo | NY | — | ◇ UNVERIFIED |
| CBChase Bag CO | Los Angeles | CA | — | ◇ UNVERIFIED |
| CCChroma Color Corporation | Corona | CA | — | ◇ UNVERIFIED |
| CCChroma Color Corporation-treatment Plant | Lambertville | NJ | — | ◇ UNVERIFIED |
| CClariant | Mchenry | IL | — | ◇ UNVERIFIED |
| CCClariant CORP Masterbatch Div | Milford | DE | — | ◇ UNVERIFIED |
| CDClariant-masterbatches Div | Mchenry | IL | — | ◇ UNVERIFIED |
| CPClariant Plastics & Coating USA INC Chino | Chino | CA | — | ◇ UNVERIFIED |
| CACollins & Aikman Plastics | Manchester | MI | — | ◇ UNVERIFIED |
| CMColor Master | Avilla | IN | — | ◇ UNVERIFIED |
| CMColor Master INC | Butler | IN | — | ◇ UNVERIFIED |
| CFCom-pac Filtration INC | Jacksonville | FL | — | ◇ UNVERIFIED |
 Composite Technologies | Hines | OR | — | ◇ UNVERIFIED |
| CIComptec Inc/comptec Insulator Plt | Irwin | PA | — | ◇ UNVERIFIED |
| CSContinenental Structural Plastics, INC. | Van Wert | OH | — | ◇ UNVERIFIED |
| CPCoolidge Plant | Pinal | AZ | — | ◇ UNVERIFIED |
| CICovenant Industries INC. | Louisville | KY | — | ◇ UNVERIFIED |
| CLCovestro LLC (0145020221) | Hebron | OH | — | ◇ UNVERIFIED |
| CCCustom Compounding Services LLC | Rockford | IL | — | ◇ UNVERIFIED |
 Custom Design Countertops | Geyserville | CA | — | ◇ UNVERIFIED |
| CFCustom Fab Solutions | Chanhassen | MN | — | ◇ UNVERIFIED |
| CFCustom Fiberglass Works, INC. | Red Bluff | CA | — | ◇ UNVERIFIED |
| CMCustom Milling & Consulting | Fleetwood | PA | — | ◇ UNVERIFIED |
| CQCustom Quality Marble | Austin | TX | — | ◇ UNVERIFIED |
| CMCuyahoga Molded Plastics CORP Mentor | Mentor | OH | — | ◇ UNVERIFIED |
| DPDaicel Polymer Compounds INC | Wharton | NJ | — | ◇ UNVERIFIED |
| DSDanimer Scientific LLC | Bainbridge | GA | — | ◇ UNVERIFIED |
 David Francis and Peggy Burson Individually and D/b/a Marble Solutions | Chattanooga | TN | — | ◇ UNVERIFIED |
| DPDayton Plant | Dayton | NV | — | ◇ UNVERIFIED |
