| LRLiveo Research INC. | New Castle | DE | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
Noramco LLC | Wilmington | DE | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
Sun Chemical | Newport | DE | Chemical Manufacturing325130 | 100-499 | ◐ LIKELY ACTIVE |
| CMCermet Materials INC | Wilmington | DE | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| MPMcclafferty Printing | Wilmington | DE | Chemical Manufacturing325222 | 20-99 | ◐ LIKELY ACTIVE |
| ATAgilent Techs INC Newport Site | Newport | DE | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| ASAshland Specialty Ingredients G.p. | Wilmington | DE | Chemical Manufacturing325000 | — | ◐ LIKELY ACTIVE |
| ASAwsm Solutions Delaware, LLC | Bear | DE | Chemical Manufacturing325320 | 20-99 | ◐ LIKELY ACTIVE |
| CICroda INC | New Castle | DE | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| OCOrient Corporation of America | Seaford | DE | Chemical Manufacturing325130 | — | ◐ LIKELY ACTIVE |
| FSF & S Boatworks, INC. | Bear | DE | Chemical Manufacturing325222 | 20-99 | ◐ LIKELY ACTIVE |
| IIIntervet INC. | Millsboro | DE | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| JPJohnson Polymer INC | Seaford | DE | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| MLMedal L.p., Air Liquide | Newport | DE | Chemical Manufacturing325220 | — | ◐ LIKELY ACTIVE |
| NRNexpera - Red Lion Plant | New Castle | DE | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| SPSpi Pharma INC | Lewes | DE | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| NHNexpera Headquarters | Newark | DE | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
Sustainable Generation LLC | Wilmington | DE | Chemical Manufacturing325315 | — | ◐ LIKELY ACTIVE |
| TCThe Chemours CO Fc LLC | Wilmington | DE | Chemical Manufacturing325998 | 500+ | ◐ LIKELY ACTIVE |
| ISInvista S.a.r.l. Seaford Plant | Seaford | DE | Chemical Manufacturing325220 | — | ◐ LIKELY ACTIVE |
| ATAgilent Technologies INC | Wilmington | DE | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| ALAgrorefiner, LLC | New Castle | DE | Chemical Manufacturing325222 | 20-99 | ◐ LIKELY ACTIVE |
| BOBank of America, N.a. - Deerfield Campus | Newark | DE | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| BSBioenergy- Seaford Micronutrient Plant | Seaford | DE | Chemical Manufacturing325311 | — | ◐ LIKELY ACTIVE |
| CEClean Earth of New Castle | New Castle | DE | Chemical Manufacturing325222 | — | ◐ LIKELY ACTIVE |
| DCDana Container, INC. | Wilmington | DE | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| DSDiamond State Port Corporation - R/r Flood Controls | Wilmington | DE | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| EDE.i Dupont De Nemours and Company | Wilmington | DE | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| EDE.i. Du Pont De Nemours & Company | Newark | DE | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| EIE I Dupont De Nemours - Experimental Station | New Castle | DE | Chemical Manufacturing325222 | — | ◐ LIKELY ACTIVE |
| FCFmc Corporation | Newark | DE | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
General Chemical Corporation (closed) | Claymont | DE | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| IRIndustrial Resources Network,llc | Wilmington | DE | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| NNuturell | Wilmington | DE | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
| OCOccidental Chemical CORP | New Castle | DE | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| SFSheridan Ford Sales | Wilmington | DE | Chemical Manufacturing325222 | — | ◐ LIKELY ACTIVE |
| WPWilmington Pharmatech Company - Pencader - 229a Lake Dr, Newark | Newark | DE | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| AMAdvanced Material Technology | Wilmington | DE | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals, INC. H2 Smr Plant at Delaware City Refining Company | Delaware City | DE | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| BWBj's Wholesale Club #0115 | New Castle | DE | Chemical Manufacturing325222 | — | ◐ LIKELY ACTIVE |
| DEDelrin Experimental Station | Wilmington | DE | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| FFuji | New Castle | DE | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| ISIntercontinental Services of Delaware | Wilmington | DE | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| JNJax N Daisy, INC. | Dover | DE | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| MOMerit Oil CO | New Castle | DE | Chemical Manufacturing325222 | — | ◐ LIKELY ACTIVE |
| PTPolymer Technologies, INC. | Newark | DE | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| SHSiemens Healthcare Diagnostics | Newark | DE | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| THThe Hibbert Group | New Castle | DE | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| 2P212 Pharma LLC | Newark | DE | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| ALAir Liquide Advanced Separations | Newport | DE | Chemical Manufacturing325220 | 100-499 | ◐ LIKELY ACTIVE |