| CPCustom Polymer Lucas Ferry | Athens | AL | — | ◇ UNVERIFIED |
| CSCvc Specialty Chemicals, INC. - Maple Shade Plant | Maple Shade Twp | NJ | — | ◇ UNVERIFIED |
| CPCypress Polypropylene Plant Union Carbide CORP. | Norco | LA | — | ◇ 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 |
| CICytosorbents INC | Monmouth Junction | NJ | — | ◇ UNVERIFIED |
| CICytosorbents INC Formerly Medasorb | Monmouth Junction | NJ | — | ◇ UNVERIFIED |
| DIDalys INC | Seattle | WA | — | ◇ UNVERIFIED |
| DRDarlington Ridge Farms LLC | Darlington | WI | — | ◇ UNVERIFIED |
| DIDart Interests Former Xg Sciences | Lansing | MI | — | ◇ UNVERIFIED |
| DDayton | Dayton | NV | — | ◇ UNVERIFIED |
| DPDc Paint Works INC | Concord | NC | — | ◇ UNVERIFIED |
| DSDdp Specialty Electronic Materials US LLC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| DIDecara INC Dba Dynamis | Venice | FL | — | ◇ UNVERIFIED |
| DIDecoart INC | Stanford | KY | — | ◇ UNVERIFIED |
| DIDeffenbaugh Ind. - Kc Paint Shop | Kansas City, Ks | KS | — | ◇ UNVERIFIED |
| DLDeflecto LLC | Dover | OH | — | ◇ UNVERIFIED |
| DCDegussa Construction Chemicals Operations, INC. | Centerville | IN | — | ◇ UNVERIFIED |
| DCDegussa Construction Chemicals Ops INC | Lancaster | TX | — | ◇ UNVERIFIED |
| DCDeist Clnrs | Bedford | PA | — | ◇ UNVERIFIED |
| DPDelaware Park Racetrack & Casino | Wilmington | DE | — | ◇ UNVERIFIED |
| DRDelek Renewables LLC | Cleburne | TX | — | ◇ UNVERIFIED |
| DMDel Mar Plastic INC | Oxnard | CA | — | ◇ UNVERIFIED |
| DIDelta Industrial Coating INC | Arlington | TN | — | ◇ UNVERIFIED |
| DLDelta Laboratories INC | Hialeah | FL | — | ◇ UNVERIFIED |
| DTDelta Trading Ico Crimson Resource Mgmt | Bakersfield | CA | — | ◇ UNVERIFIED |
| DODeltco of Wisconsin INC | Ashland | WI | — | ◇ UNVERIFIED |
| DSDetroit Salt Company LLC | Anderson | IN | — | ◇ UNVERIFIED |
| DADevelopment Associates, INC. | North Kingstown | RI | — | ◇ UNVERIFIED |
| DMDevries Moving-packing-storage | Spokane | WA | — | ◇ UNVERIFIED |
| DIDhake Industries | Plymouth | MI | — | ◇ UNVERIFIED |
| DVDiamond Vogel Paints | Marshalltown | IA | — | ◇ UNVERIFIED |
| DCDiemolding CORP | Canastota | NY | — | ◇ UNVERIFIED |
| DPDiversified Plastics | Nixa | MO | — | ◇ UNVERIFIED |
| DRDock Resins Corporation | Linden | NJ | — | ◇ UNVERIFIED |
| DSDouglas Stephen Plastics INC | Paterson | NJ | — | ◇ UNVERIFIED |
| DRDow Reichhold Specialty Latex LLC (closed) | Dover | DE | — | ◇ UNVERIFIED |
| DRDow Reichold Specialty Latex LLC | Chickamauga | GA | — | ◇ UNVERIFIED |
 Dow Silicones Corporation | Auburn | MI | — | ◇ UNVERIFIED |
| DGDozier & Gay Paint Company | Green Cove Springs | FL | — | ◇ UNVERIFIED |
| DCDrexel Chemical Company | Memphis | TN | — | ◇ UNVERIFIED |
| DSDryvit Systems INC. | West Warwick | RI | — | ◇ UNVERIFIED |
| DBDsm Biomedical INC | Berkeley | CA | — | ◇ UNVERIFIED |
| DCDsm Copolymer INC - Addis Facility | Addis | LA | — | ◇ UNVERIFIED |
| DDDsm Desotech INC | Elgin | IL | — | ◇ UNVERIFIED |
| DPDuckback Products INC. | Chico | CA | — | ◇ UNVERIFIED |
 Dunn-edwards CORP | Vernon | CA | — | ◇ UNVERIFIED |
| Dunn-edwards Corporation | Phoenix | AZ | — | ◇ UNVERIFIED |
