| CLChem-trend LP | San Bernardino | CA | — | ◇ UNVERIFIED |
| CCChemtura Corporation | Memphis | TN | — | ◇ UNVERIFIED |
| CCChemtura Corporation Dba Hatco | Fords | NJ | — | ◇ UNVERIFIED |
| CRCheyenne Renewable Diesel Company | Laramie | WY | — | ◇ UNVERIFIED |
| CHC & H Molding | Mira Loma | CA | — | ◇ UNVERIFIED |
| CDChurch & Dwight Co., INC. | Old Fort | OH | — | ◇ UNVERIFIED |
| CCCi Chemicals Oregon | Mcminnville | OR | — | ◇ UNVERIFIED |
| CICil Isotope Separations, INC. (0829100409) | Xenia | OH | — | ◇ UNVERIFIED |
| CHCirculus Holdings Pbllc | Riverbank | CA | — | ◇ UNVERIFIED |
| CECirrus Enterprises Dba E.v. Roberts | Culver City | CA | — | ◇ UNVERIFIED |
| CPCitadel Plastics | Perrysburg | OH | — | ◇ UNVERIFIED |
| CFCity F El Centro | El Centro | CA | — | ◇ UNVERIFIED |
| COCity of Bay City | Tillamook | OR | — | ◇ UNVERIFIED |
| COCity of Hope Radiation Oncology LLC. | San Bernardino | CA | — | ◇ UNVERIFIED |
| COCity of Modesto | Modesto | CA | — | ◇ UNVERIFIED |
| CJC J Fiberglass CO | Long Beach | CA | — | ◇ UNVERIFIED |
| CMCk Materials INC | Racine | WI | — | ◇ UNVERIFIED |
| CRClarence Resins and Chemicals | Williamsville | NY | — | ◇ UNVERIFIED |
| CCClariant Corporation | Albion | MI | — | ◇ UNVERIFIED |
| CCClariant Corporation, Louisville South Plant | Louisville | KY | — | ◇ UNVERIFIED |
| COClariant of Maine | Lewiston | ME | — | ◇ UNVERIFIED |
| CFClark Foam Prod Gordon Clark | Laguna Niguel | CA | — | ◇ UNVERIFIED |
| CWClean Water Opportunities, INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| CLClear Lake Plant | Pasadena | TX | — | ◇ UNVERIFIED |
| CIClift Industries, INC. | Indian Trail | NC | — | ◇ UNVERIFIED |
| CPClorox Products Manufacturing Company | Fairfield | CA | — | ◇ UNVERIFIED |
| CPClover Plastics LLC | West Chicago | IL | — | ◇ UNVERIFIED |
| CICMC Industrial Services LLC | Concord | NC | — | ◇ UNVERIFIED |
| CBCoastal Bend Staffing, LLC | Lolita | TX | — | ◇ UNVERIFIED |
| CTCold Trap LLC | Coleman | OK | — | ◇ UNVERIFIED |
| CRColorado Rubber and Supply | Denver | CO | — | ◇ UNVERIFIED |
| CFColorcraft Finishes | Compton | CA | — | ◇ UNVERIFIED |
| CCColridge Company INC | Delray Beach | FL | — | ◇ UNVERIFIED |
| CCComplex Chemicals CO INC | Tallulah | LA | — | ◇ UNVERIFIED |
| CSComposite Solutions CORP Sumner | Sumner | WA | — | ◇ UNVERIFIED |
| CSComposite Systems, LLC | Midland | TX | — | ◇ UNVERIFIED |
| CPConductive Plastics Consultants | Media | PA | — | ◇ UNVERIFIED |
| CPConju Probe LLC | San Diego | CA | — | ◇ UNVERIFIED |
| CLConju-probe LLC | San Diego | CA | — | ◇ UNVERIFIED |
 Contemporary Design Plastics | Arlington | TX | — | ◇ UNVERIFIED |
| CSContinental Structural Plastics | Carey | OH | — | ◇ UNVERIFIED |
| CPCook Paint and Varnish Company | Houston | TX | — | ◇ UNVERIFIED |
| CPCook Polymer Technologies Canton | Canton | IL | — | ◇ UNVERIFIED |
| CECooper Electronic Technologies | Dublin | CA | — | ◇ UNVERIFIED |
| CNCooper Natural Resources | Loop | TX | — | ◇ UNVERIFIED |
 Cope Plastics, INC. | Genoa City | WI | — | ◇ UNVERIFIED |
| C1Cor 13 Technologies INC | Pasadena | CA | — | ◇ UNVERIFIED |
| CBCorrib Biofuels Holdings | Elizabeth | NJ | — | ◇ UNVERIFIED |
| CPCountry Plastics INC | Woodlake | CA | — | ◇ UNVERIFIED |
| CCovestro | Augusta | GA | — | ◇ UNVERIFIED |
| CCCovestro Coating Resins INC | Wilmington | MA | — | ◇ UNVERIFIED |
| CLCovestro LLC | Baytown | TX | — | ◇ UNVERIFIED |
| CCovia | Cutler | IL | — | ◇ UNVERIFIED |
| CSCq Sulfur Pile | Peru | KS | — | ◇ UNVERIFIED |
| CVCray Valley Wallisville Rd | Channelview | TX | — | ◇ UNVERIFIED |
| CCCrazy Chemical CORP. | Orlando | FL | — | ◇ UNVERIFIED |
| CPCreative Plastic's Corporation | Palmyra | WI | — | ◇ UNVERIFIED |
| CTCrown Technology Ii L L C | Woodbury | GA | — | ◇ UNVERIFIED |
| CSCryovac Sealed Air | Saint Joseph | MO | — | ◇ UNVERIFIED |
| CSC S Bio Co. | Milpitas | CA | — | ◇ UNVERIFIED |
| CPCT Polymers, LLC | Bourbon | IN | — | ◇ UNVERIFIED |
| CPCudd Pressure Control, INC. | Port Arthur | TX | — | ◇ UNVERIFIED |
| CCCustom Creations LLC | Voorhees | NJ | — | ◇ UNVERIFIED |
| CMCustom Marble & Onyx | Modesto | CA | — | ◇ UNVERIFIED |
| CPCustom Polymers Pet, LLC | Athens | AL | — | ◇ UNVERIFIED |
 Custom Products, INC. | Mooresville | NC | — | ◇ UNVERIFIED |
| CRCustom Resins INC | Henderson | KY | — | ◇ UNVERIFIED |
| CPCytech Products INC | Glendale | KY | — | ◇ UNVERIFIED |
| DADak Americas Mississippi INC | Bay Saint Louis | MS | — | ◇ UNVERIFIED |
| DUDanisco USA INC. - Newark | Newark | DE | — | ◇ UNVERIFIED |
| DCDanvers Chemical Ind | Danvers | MA | — | ◇ UNVERIFIED |
| DADanzas Aei Intercontinental Warehouse | Laredo | TX | — | ◇ UNVERIFIED |
| DCDart Container Corporation of Kentucky | Saint Joseph | KY | — | ◇ UNVERIFIED |
| DCDart Container Corporation of Kentucky Dba Dart Po | Owensboro | KY | — | ◇ UNVERIFIED |
| DKDba Kennerley-spratling INC | San Leandro | CA | — | ◇ UNVERIFIED |
 Dcx-chol Enterprises Newvac Division | Chatsworth | CA | — | ◇ UNVERIFIED |
| DSDdp Specialty Electronic Materials US LLC | Dalton | GA | — | ◇ UNVERIFIED |
| DNDeceuninck North America | Monroe | OH | — | ◇ UNVERIFIED |
| DMDekalb Molded Plastics | Butler | IN | — | ◇ UNVERIFIED |
| DEDelrin Experimental Station | Wilmington | DE | — | ◇ UNVERIFIED |
| DWDesert West Technologies & Budget Sports | Campbell | TX | — | ◇ UNVERIFIED |
| DMDesign Mfg LLC | Comstock Park | MI | — | ◇ UNVERIFIED |
| DTDial Temporary Help, INC. | Zanesville | OH | — | ◇ UNVERIFIED |
| DTDimension Technology Chemical Systems INC | Sacramento | CA | — | ◇ UNVERIFIED |
| DDDiversey/old Dominion | Macon | GA | — | ◇ UNVERIFIED |
 Diversified Plastics Inc-diversified Plastics INC | Nixa | MO | — | ◇ UNVERIFIED |
| D2Dna 20 | Newark | CA | — | ◇ UNVERIFIED |
| DPDn Plastics Tennessee Corporation | Morrison | TN | — | ◇ UNVERIFIED |
| DPD&N Properties, LLC | Albuquerque | NM | — | ◇ UNVERIFIED |
| DCDodge Company the | Cambridge | MA | — | ◇ UNVERIFIED |
| DJDoing Jin America INC | Ontario | CA | — | ◇ UNVERIFIED |
| DSDongjin Semichem Texas | Killeen | TX | — | ◇ UNVERIFIED |
| DCDover Chemical CORP (0679010132) | Dover | OH | — | ◇ UNVERIFIED |
| DCDow Chemical | Irvine | CA | — | ◇ UNVERIFIED |
| DCDow Chemical | Houston | TX | — | ◇ UNVERIFIED |
| DCDow Chemical | La Porte | TX | — | ◇ UNVERIFIED |
| DCDow Chemical | Texas City | TX | — | ◇ UNVERIFIED |
| DCDow Chemical CO | Gales Ferry | CT | — | ◇ UNVERIFIED |
| DCDow Chemical Company | Somerset | NJ | — | ◇ UNVERIFIED |
| DCDow Corning Advanced Materials | Menlo Park | CA | — | ◇ UNVERIFIED |
