| CAComposite Aquatic Innovations | Arlington | WA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| CDComposite Designs Incorporated | Leesburg | IN | Plastics and Rubber Products Manufacturing326191 | — | ◐ LIKELY ACTIVE |
| CTComposite Technology Assemblies | Plymouth | IN | Plastics and Rubber Products Manufacturing326191 | — | ◐ LIKELY ACTIVE |
| CPConfer Plastics INC | North Tonawanda | NY | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| CCConmed Corporation | Utica | NY | Plastics and Rubber Products Manufacturing326121 | — | ◐ LIKELY ACTIVE |
| CCContainer Components, INC. | Jonesboro | AR | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| CSContainment Solutions INC | Tulsa | OK | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| CSContainment Solutions INC | Bakersfield | CA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| CSContinental Structural Plastics (0388000002) | Carey | OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| CTContinental Tire | Mount Vernon | IL | Plastics and Rubber Products Manufacturing326211 | — | ◐ LIKELY ACTIVE |
| CSCooper Standard Industrial and Specialty Group | New Philadelphia | OH | Plastics and Rubber Products Manufacturing326299 | 100-499 | ◐ LIKELY ACTIVE |
| CMCore Molding Technologies INC | Columbus | OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| CLCorning Life Sciences | Kennebunk | ME | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| CLCoroplast , LLC | Vanceburg | KY | Plastics and Rubber Products Manufacturing326113 | 100-499 | ◐ LIKELY ACTIVE |
| CLCoulter LLC | Middlebury | IN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| CCCpp Casting Line | Everett | WA | Plastics and Rubber Products Manufacturing326113 | — | ◐ LIKELY ACTIVE |
| CFCreative Foam Corp-dowagiac | Dowagiac | MI | Plastics and Rubber Products Manufacturing326140 | 100-499 | ◐ LIKELY ACTIVE |
| CFCreative Foam Corporation Fenway | Fenton | MI | Plastics and Rubber Products Manufacturing326150 | 100-499 | ◐ LIKELY ACTIVE |
| CLCreative Liquid Coatings INC | Nicholasville | KY | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| CLCreative Liquid Coatings, INC. | Kendallville | IN | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| CNCresline Northwest LLC | Chehalis | WA | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| CPCresline Plastic Pipe Company INC | Mechanicsburg | PA | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| CPCresline Plastic Pipe Company, INC | Council Bluffs | IA | Plastics and Rubber Products Manufacturing326122 | 20-99 | ◐ LIKELY ACTIVE |
| CPCresline Plastic Pipe Company, INC. | Henderson | KY | Plastics and Rubber Products Manufacturing326113 | 20-99 | ◐ LIKELY ACTIVE |
| CMCrestwood Membranes INC Dba I2m | Mountain Top | PA | Plastics and Rubber Products Manufacturing326113 | — | ◐ LIKELY ACTIVE |
| CCrm | Rancho Dominguez | CA | Plastics and Rubber Products Manufacturing326211 | 20-99 | ◐ LIKELY ACTIVE |
| CCCrm CO LLC | Colonie | NY | Plastics and Rubber Products Manufacturing326291 | 20-99 | ◐ LIKELY ACTIVE |
| CICrossville INC | Crossville | TN | Chemical Manufacturing325194 | 100-499 | ◐ LIKELY ACTIVE |
| CACtl Aerospace | Cincinnati | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| CICue Inc/cranberry Twp Plt | Cranberry Twp | PA | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| CICushioneer INC | Dekalb | IL | Plastics and Rubber Products Manufacturing326140 | 20-99 | ◐ LIKELY ACTIVE |
| CMCustom Molders CORP | Somerville | NJ | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| DSDana Sealing Products, LLC | Paris | TN | Plastics and Rubber Products Manufacturing326220 | — | ◐ LIKELY ACTIVE |
| DLDaramic LLC | Owensboro | KY | Plastics and Rubber Products Manufacturing326113 | 20-99 | ◐ LIKELY ACTIVE |
| DTDelstar Technologies INC | Middletown | DE | Plastics and Rubber Products Manufacturing326113 | 100-499 | ◐ LIKELY ACTIVE |
| DHDen Hartog Industries INC | Hospers | IA | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| DFDenison Facility | Denison | TX | Plastics and Rubber Products Manufacturing326191 | — | ◐ LIKELY ACTIVE |
| DPDenton Plastics | Portland | OR | Plastics and Rubber Products Manufacturing326130 | 20-99 | ◐ LIKELY ACTIVE |
| DCDer-tex Corporation | Saco | ME | Plastics and Rubber Products Manufacturing326140 | 1-19 | ◐ LIKELY ACTIVE |
| DUDfa US INC. | Mocksville | NC | Plastics and Rubber Products Manufacturing326140 | 20-99 | ◐ LIKELY ACTIVE |
| DRDiamond Rubber Products CO. | Birmingham | AL | Plastics and Rubber Products Manufacturing326299 | — | ◐ LIKELY ACTIVE |
| DLDimex LLC | Marietta | OH | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
Dixie Packaging, INC. | Summit | MS | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| DCDow Chemical CO | Charleston | IL | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| DEDuke Energy Carolinas, LLC - Belews Creek Steam Station | Walnut Cove | NC | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| DSDuPont Salisbury | Salisbury | NC | Plastics and Rubber Products Manufacturing326150 | 20-99 | ◐ LIKELY ACTIVE |
| DSDuraco Specialty Tapes | Forest Park | IL | Plastics and Rubber Products Manufacturing326299 | — | ◐ LIKELY ACTIVE |
| DDura-line | Elyria | OH | Plastics and Rubber Products Manufacturing326122 | 100-499 | ◐ LIKELY ACTIVE |
| DIDynamic Isolation Systems, INC. | Mccarran | NV | Plastics and Rubber Products Manufacturing326299 | 20-99 | ◐ LIKELY ACTIVE |
| EJEast Jordan Plastics INC - East Jordan | East Jordan | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |