| ATAllcoat Technology | Wilmington | MA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| POPosco (printers Oil Supply Co) | Wilmington | MA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TDThe Dow Chemical CO | Wilmington | IL | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| UBUS Borax INC | Wilmington | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| AWAgrium Wilmington Terminal | Wilmington | NC | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| AMAig Marketing - 3 Beaver Valley Rd, Wilmington | Wilmington | DE | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ACAlcami Corporation | Wilmington | NC | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AIAlkermes INC | Wilmington | OH | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AGAny Garment Cleaners #106 | Wilmington | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| BSBlue Swan Wilmington | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CMCermet Materials INC | Wilmington | DE | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CEChemical Equipment Labs, INC. | Wilmington | DE | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CEChemours - Edge Moor Plant | Wilmington | DE | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| CPColony Pool Service INC. | Wilmington | DE | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| DPDelaware Park Racetrack & Casino | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| DHDupont Hay Road Sludge Drying Site | Wilmington | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| EIE I Dupont De Nemours - Christiana Lab | Wilmington | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| GAGcp Applied Technologies INC | Wilmington | MA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| HTHigh Tech Auto Body INC | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HJH J Baker Bro INC | Wilmington | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| JAJoliet Army Ammunition Plant | Wilmington | IL | Chemical Manufacturing325920 | — | ◇ UNVERIFIED |
| JTJust Tires - Goodyear | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MPModern Press INC | Wilmington | DE | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| PSPaint Steel Structure | Wilmington | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PTPolymer Technology | Wilmington | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PIPraxair Incorporated | Wilmington | NC | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| SSSas Solar | Wilmington | NC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| S1Shell 1416 - Talleyville | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SFSheridan Ford Sales | Wilmington | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| SLSolenis, LLC | Wilmington | DE | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
 Southern States Chemical | Wilmington | NC | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| VVersogen-1603 | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ABA1 Biochem Labs | Wilmington | NC | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ALAir Liquide America L P | Wilmington | CA | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| AIAshland INC | Wilmington | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| ALAviva Labs, Inc. | Wilmington | MA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
 Azurity Pharmaceuticals INC | Wilmington | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CCCovestro Coating Resins INC | Wilmington | MA | Paper Manufacturing322225 | — | ◇ UNVERIFIED |
| DTDaves Truck Wash | Wilmington | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ECEast Coast Hydrotesting, INC Dba East Coast Medica | Wilmington | NC | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| FPFortis Plastics, LLC (0514000178) | Wilmington | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ICIce Companies, INC Dba Lt Russ Manufacturing | Wilmington | NC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| LILinde INC | Wilmington | CA | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| PDPolyguard Division of Dyk Automotive, LLC | Wilmington | DE | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| PIPropel INC. | Wilmington | CA | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| TSThree Step Sports | Wilmington | MA | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| UUnocal | Wilmington | CA | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
