| CSC S Polymer | Newport News | VA | — | ◇ UNVERIFIED |
| CPCT Polymers, LLC | Bourbon | IN | — | ◇ UNVERIFIED |
| CCCustom Creations LLC | Voorhees | NJ | — | ◇ UNVERIFIED |
| CDCustom Decorative Mouldings | Greenwood | DE | — | ◇ UNVERIFIED |
| CFCustom Foam Molders Inc-custom Foam Molders INC | Foristell | MO | — | ◇ UNVERIFIED |
| CMCustom Marble & Onyx | Modesto | CA | — | ◇ UNVERIFIED |
| CPCustom Polymer Lucas Ferry | Athens | AL | — | ◇ UNVERIFIED |
| CPCustom Polymers Pet, LLC | Athens | AL | — | ◇ UNVERIFIED |
 Custom Products, INC. | Mooresville | NC | — | ◇ UNVERIFIED |
| CRCustom Resins INC | Henderson | KY | — | ◇ UNVERIFIED |
| CSCvc Specialty Chemicals, INC. - Maple Shade Plant | Maple Shade Twp | NJ | — | ◇ UNVERIFIED |
| CPCypress Polypropylene Plant Union Carbide CORP. | Norco | LA | — | ◇ UNVERIFIED |
| CPCytech Products INC | Glendale | KY | — | ◇ UNVERIFIED |
| CICytec Industries | Springfield | MA | — | ◇ UNVERIFIED |
| CICytec Industries INC | Woodbridge | NJ | — | ◇ UNVERIFIED |
| CICytec Industries INC. | New Castle | DE | — | ◇ UNVERIFIED |
| CICytec Industries, Willow Island Plant | Belmont | WV | — | ◇ UNVERIFIED |
| CCytiva-muskegon | Muskegon | MI | — | ◇ UNVERIFIED |
| CICytosorbents INC | Monmouth Junction | NJ | — | ◇ UNVERIFIED |
| DADak Americas Mississippi INC | Bay Saint Louis | MS | — | ◇ UNVERIFIED |
| DCDana Container, INC. | Wilmington | DE | — | ◇ UNVERIFIED |
| DUDanisco USA INC. - Newark | Newark | DE | — | ◇ UNVERIFIED |
| DCDanvers Chemical Ind | Danvers | MA | — | ◇ UNVERIFIED |
| DADanzas Aei Intercontinental Warehouse | Laredo | TX | — | ◇ UNVERIFIED |
| DRDarlington Ridge Farms LLC | Darlington | WI | — | ◇ UNVERIFIED |
| DCDart Container Corporation of Kentucky | Saint Joseph | KY | — | ◇ UNVERIFIED |
| DCDart Container Corporation of Kentucky Dba Dart Po | Owensboro | KY | — | ◇ UNVERIFIED |
| DDayton | Dayton | NV | — | ◇ UNVERIFIED |
| DKDba Kennerley-spratling INC | San Leandro | CA | — | ◇ UNVERIFIED |
 Dcx-chol Enterprises Newvac Division | Chatsworth | CA | — | ◇ UNVERIFIED |
| DSDdp Specialty Electronic Materials US 9, LLC | Greensboro | NC | — | ◇ UNVERIFIED |
| DSDdp Specialty Electronic Materials US LLC | Dalton | GA | — | ◇ UNVERIFIED |
| DSDdp Specialty Electronic Materials US LLC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| DNDeceuninck North America | Monroe | OH | — | ◇ UNVERIFIED |
| DMDekalb Molded Plastics | Butler | IN | — | ◇ UNVERIFIED |
| DPDelaware Park Racetrack & Casino | Wilmington | DE | — | ◇ UNVERIFIED |
| DMDel Mar Plastic INC | Oxnard | CA | — | ◇ UNVERIFIED |
| DEDelrin Experimental Station | Wilmington | DE | — | ◇ UNVERIFIED |
| DTDelta Trading Ico Crimson Resource Mgmt | Bakersfield | CA | — | ◇ UNVERIFIED |
| DODeltco of Wisconsin INC | Ashland | WI | — | ◇ UNVERIFIED |
| DRDeltech Resin CO | Newark | NJ | — | ◇ UNVERIFIED |
| DWDesert West Technologies & Budget Sports | Campbell | TX | — | ◇ UNVERIFIED |
| DMDesign Mfg LLC | Comstock Park | MI | — | ◇ UNVERIFIED |
| DSDetroit Salt Company LLC | Anderson | IN | — | ◇ UNVERIFIED |
| DADevelopment Associates, INC. | North Kingstown | RI | — | ◇ UNVERIFIED |
| DTDial Temporary Help, INC. | Zanesville | OH | — | ◇ UNVERIFIED |
| DCDiemolding CORP | Canastota | NY | — | ◇ UNVERIFIED |
| DTDimension Technology Chemical Systems INC | Sacramento | CA | — | ◇ UNVERIFIED |
 Diversified Plastics Inc-diversified Plastics INC | Nixa | MO | — | ◇ UNVERIFIED |
| DCDixie Chemical Bayport Facility | Pasadena | TX | — | ◇ UNVERIFIED |
