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Manufacturing in New Castle County, Delaware

The Chemical Manufacturing industry has 148 facilities listed in the register. According to the Bureau of Labor Statistics, 2,331 people are employed at 94 establishments in Chemical Manufacturing. The city of Newark has 148 facilities listed in the register.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 381 manufacturing establishments in New Castle County in 2025, employing about 8,204 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 522.

Facilities388 FACILITIES

Listing 388 of 522: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Wilmington Fibre Specialty Company, INC.New CastlePlastics and Rubber Products Manufacturing3261991–19 LIKELY ACTIVE
Potts Welding and Boiler Repair CO.NewarkFabricated Metal Product Manufacturing33299620–99 UNVERIFIED
Standard Technologies & Machine COWilmingtonFabricated Metal Product Manufacturing3327101–19 UNVERIFIED
Tupp Signs INCNew CastleMiscellaneous Manufacturing3399501–19 UNVERIFIED
Agilent Technologies INCWilmingtonChemical Manufacturing325510— LIKELY ACTIVE
Agrorefiner, LLCNew CastleChemical Manufacturing32522220–99 LIKELY ACTIVE
A & H Metals INCNewarkFabricated Metal Product Manufacturing33232220–99 LIKELY ACTIVE
Alfred I Dupont Hospital for ChildrenWilmingtonMiscellaneous Manufacturing339112— LIKELY ACTIVE
All American Truck Brokers INC.WilmingtonMiscellaneous Manufacturing339112— LIKELY ACTIVE
Allan Myers De, INC. WilmingtonWilmingtonPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Amazon.com Services LLC - Phl7MiddletownPrinting and Related Support Activities323117100–499 LIKELY ACTIVE
Bank of America, N.a. - Deerfield CampusNewarkChemical Manufacturing325188— LIKELY ACTIVE
Clarios, LLC - Middletown Assembly PlantMiddletownElectrical Equipment, Appliance & Component Manufacturing335910— LIKELY ACTIVE
Clean Earth of New CastleNew CastleChemical Manufacturing325222— LIKELY ACTIVE
Coherent Ceramics, INC.NewarkNonmetallic Mineral Product Manufacturing327110— LIKELY ACTIVE
Dana Container, INC.WilmingtonChemical Manufacturing325211— LIKELY ACTIVE
Diamond Materials LLCWilmingtonPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Diamond State Port Corporation - R/r Flood ControlsWilmingtonChemical Manufacturing325211— LIKELY ACTIVE
E.i Dupont De Nemours and CompanyWilmingtonChemical Manufacturing325120— LIKELY ACTIVE
E.i. Du Pont De Nemours & CompanyNewarkChemical Manufacturing325211— LIKELY ACTIVE
E I Dupont De Nemours - Experimental StationNew CastleChemical Manufacturing325222— LIKELY ACTIVE
Fmc CorporationNewarkChemical Manufacturing325199— LIKELY ACTIVE
General Chemical Corporation (closed)ClaymontChemical Manufacturing325180— LIKELY ACTIVE
Hy-point Dairy Farms INCWilmingtonFood Manufacturing311511100–499 LIKELY ACTIVE
Industraplate CORPWilmingtonFabricated Metal Product Manufacturing332813— LIKELY ACTIVE
Industrial Resources Network,llcWilmingtonChemical Manufacturing325211— LIKELY ACTIVE
K & H Auto BodyNewarkMiscellaneous Manufacturing339112— LIKELY ACTIVE
Liveo Research INC.Delaware CityPlastics and Rubber Products Manufacturing326112— LIKELY ACTIVE
NuturellWilmingtonChemical Manufacturing325612— LIKELY ACTIVE
Occidental Chemical CORPNew CastleChemical Manufacturing325180— LIKELY ACTIVE
Rudys Auto Body ShopWilmingtonMiscellaneous Manufacturing339112— LIKELY ACTIVE
Sheridan Ford SalesWilmingtonChemical Manufacturing325222— LIKELY ACTIVE
Sss Clutch Co, INCNew CastleMachinery Manufacturing333613— REPORTED CLOSED
Summit Steel, INC.New CastleFabricated Metal Product Manufacturing332312— LIKELY ACTIVE
TA Instruments- New CastleNew CastleComputer and Electronic Product Manufacturing334516100–499 LIKELY ACTIVE
Wilmington Pharmatech Company - Pencader - 229a Lake Dr, NewarkNewarkChemical Manufacturing325411— LIKELY ACTIVE
Advanced Material TechnologyWilmingtonChemical Manufacturing325199— LIKELY ACTIVE
Air Products & Chemicals, INC. H2 Smr Plant at Delaware City Refining CompanyDelaware CityChemical Manufacturing325120— LIKELY ACTIVE
Bj's Wholesale Club #0115New CastleChemical Manufacturing325222— LIKELY ACTIVE
City of Wilmington Water Pollution Control Fac.WilmingtonMiscellaneous Manufacturing339112— LIKELY ACTIVE
Delaware Health & Social Services - Herman Holloway CampusNew CastleMiscellaneous Manufacturing339112— LIKELY ACTIVE
Delrin Experimental StationWilmingtonChemical Manufacturing325211100–499 LIKELY ACTIVE
Evraz Claymont SteelClaymontPrimary Metal Manufacturing331110— LIKELY ACTIVE
Fisker Automotive, INC.WilmingtonTransportation Equipment Manufacturing336110— LIKELY ACTIVE
FoodlinerNewarkMiscellaneous Manufacturing339112— LIKELY ACTIVE
FujiNew CastleChemical Manufacturing325211— LIKELY ACTIVE
Hma Concrete LLC Dba Heritage Concrete Middletown Faci;ityTownsendNonmetallic Mineral Product Manufacturing327320— LIKELY ACTIVE
Iko Production Wilmington INC.WilmingtonPetroleum and Coal Products Manufacturing324122— LIKELY ACTIVE
Intercontinental Services of DelawareWilmingtonChemical Manufacturing325180— LIKELY ACTIVE
International Petroleum CORPWilmingtonPetroleum and Coal Products Manufacturing324110— LIKELY ACTIVE

Search all 833 Delaware facilities