| 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 |
| DPD&d Plastics INC | Gardena | CA | — | ◇ UNVERIFIED |
