| AIAdesis, INC. | New Castle | DE | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| AMAig Marketing - 3 Beaver Valley Rd, Wilmington | Wilmington | DE | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ALAir Liquide Industrial US LP | Delaware City | DE | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| APAir Products New Castle De H2 Plant | Delaware City | DE | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ACAkzo Chemicals INC. | Delaware City | DE | Chemical Manufacturing325000 | — | ◇ UNVERIFIED |
| AWAlanx Wear Solutions INC | Newark | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| AAAmerican Air Liquide-glasgow | Newark | DE | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| AGAny Garment Cleaners #106 | Wilmington | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| ACArch Chemicals INC | New Castle | DE | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| APAstrazeneca Pharmaceuticals, Llc-newark | Newark | DE | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AAAurora Agronomy | Seaford | DE | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| BCBasf Colors and Effects Usa, LLC | Newport | DE | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| BABernies Automotive | Middletown | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| BCBill Cannons Garage INC | Selbyville | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BWBj's Wholesale Club #0178 | Newark | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| BSBlue Swan Wilmington | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BGBoc Gases | Claymont | DE | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| BOBradford Orthopedics | Dover | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BIBruce Industrial CO INC | New Castle | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| CEChemical Equipment Labs, INC. | Wilmington | DE | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CEChemours - Edge Moor Plant | Wilmington | DE | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| CCClariant CORP Masterbatch Div | Milford | DE | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| CPColony Pool Service INC. | Wilmington | DE | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CDCustom Decorative Mouldings | Greenwood | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CICytec Industries INC. | New Castle | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| DPDelaware Park Racetrack & Casino | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| DODover (city Of) Water Treatment Plant - 802 Long Point Rd, Dover | Dover | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| DRDow Reichhold Specialty Latex LLC (closed) | Dover | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| DEDupont Electronic Materials Cmp, Llc-building 8 | Newark | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| DHDupont Hay Road Sludge Drying Site | Wilmington | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| EPEdgewell Personal Care - Plant 4 | Dover | DE | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| EIE I Dupont De Nemours - Christiana Lab | Wilmington | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| EIE I Dupont De Nemours - Glasgow Site | Newark | DE | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| EIE I Dupont De Nemours - Holly Run Plant | Newport | DE | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| EMEssential Minerals LLC - Lambson Plant | New Castle | DE | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| FDFamily Dollar #11978 | Newark | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| GEGalloway Electric CO INC | Newark | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| GEGe Energy (usa) LLC | Newark | DE | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| GSGreentree Spray Technologies LLC | Seaford | DE | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| HIHalosil International, INC. | New Castle | DE | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| HCHarmony Cleaners | Newark | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| HTHigh Tech Auto Body INC | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HSHockessin Sunoco Service Station 0004 743 - 7427 Lancaster Pike, Hockessin | Hockessin | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| HIHoneywell International Inc-claymont | Claymont | DE | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| IAInvista Applied Research Centre | New Castle | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| JTJust Tires - Goodyear | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| KDKaneka Delaware Corporation | Delaware City | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LCLanxide Corporation | Newark | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MTMillsboro Tce | Millsboro | DE | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| MIMirror Image on Rd 2 Box 12a, Hartly | Hartly | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
