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Manufacturing in Middlesex County, New Jersey

The Middlesex register lists 829 facilities. The Bureau of Labor Statistics counted 805 establishments in Middlesex in 2025. Chemical Manufacturing is an industry with 280 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 805 manufacturing establishments in Middlesex County in 2025, employing about 30,995 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 829.

Facilities599 FACILITIES

Listing 599 of 829: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Metex CORP Main Plant Tech Products DivEdisonFabricated Metal Product Manufacturing332618— LIKELY ACTIVE
Motiva Enterprises LLC Sewaren PlantSewarenPetroleum and Coal Products Manufacturing324191— LIKELY ACTIVE
R & D AltanovaSouth PlainfieldComputer and Electronic Product Manufacturing334412100–499 LIKELY ACTIVE
Spray-tek INCMiddlesexFood Manufacturing311612— LIKELY ACTIVE
Steimling & Son INCSayrevilleFabricated Metal Product Manufacturing3327101–19 LIKELY ACTIVE
Universal Protein Supplements CorporationNew BrunswickFood Manufacturing311999100–499 LIKELY ACTIVE
Veolia Es Technical SolutionsMiddlesexTextile Product Mills314999— LIKELY ACTIVE
All State Plastics INC.South AmboyPlastics and Rubber Products Manufacturing32612120–99 LIKELY ACTIVE
Ashland Specialty Ingredients (parlin Plant)ParlinChemical Manufacturing325199— LIKELY ACTIVE
Bicc Cables CorporationNew BrunswickFabricated Metal Product Manufacturing332721— LIKELY ACTIVE
Brenntag SpecialtiesSouth PlainfieldChemical Manufacturing325991— LIKELY ACTIVE
Chemtura CORPPerth AmboyChemical Manufacturing325110— LIKELY ACTIVE
Cmc Steel - New Jersey FacilitySayrevillePrimary Metal Manufacturing331110— LIKELY ACTIVE
Colonial Wire & Cable of New JerseyEdisonPrimary Metal Manufacturing331420— LIKELY ACTIVE
Eastern Steel Barrel CorporationPiscatawayFood Manufacturing311999— LIKELY ACTIVE
Englert Metals CORPPerth AmboyFabricated Metal Product Manufacturing332322— LIKELY ACTIVE
Enzon Pharmaceuticals INCPiscataway TwpChemical Manufacturing325412100–499 LIKELY ACTIVE
Everlasting Valve COSouth PlainfieldFabricated Metal Product Manufacturing33291120–99 LIKELY ACTIVE
Foley INCPiscatawayMachinery Manufacturing333120500+ LIKELY ACTIVE
Gentek Building Products, INC.AvenelPrimary Metal Manufacturing331319— LIKELY ACTIVE
H B Fuller COEdisonChemical Manufacturing325520— LIKELY ACTIVE
Hd MicrosystemsParlinChemical Manufacturing325510— LIKELY ACTIVE
Lanxess CorporationFordsChemical Manufacturing325199— LIKELY ACTIVE
National Metal Finishing CorporationMiddlesexFabricated Metal Product Manufacturing3328131–19 LIKELY ACTIVE
Old Bridge Chemiacls INCOld BridgeChemical Manufacturing325180— LIKELY ACTIVE
Parkway Kew CORPNorth Brunswick TwpFabricated Metal Product Manufacturing3327101–19 LIKELY ACTIVE
Silver Line Building Products, L.l.c.North BrunswickPlastics and Rubber Products Manufacturing326199— LIKELY ACTIVE
TevcoincSouth PlainfieldChemical Manufacturing325620— LIKELY ACTIVE
Trap Rock Industries LLCKeasbeyPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
United States Gypsum CompanyWoodbridgeChemical Manufacturing325510— LIKELY ACTIVE
Covalence AdhesivesMiddlesexWood Product Manufacturing321999— UNVERIFIED
Vibrantz TechnologiesEdisonWood Product Manufacturing321999— UNVERIFIED
Ace Electronics of N.j., INC.MetuchenFabricated Metal Product Manufacturing33261820–99 LIKELY ACTIVE
Angels Bakery Usa, LLCCarteretFood Manufacturing31181220–99 LIKELY ACTIVE
Basf Metals LLCIselinPrimary Metal Manufacturing331492500+ LIKELY ACTIVE
Dr Reddy's Laboratories, INC.PrincetonChemical Manufacturing325412— LIKELY ACTIVE
Dse Healthcare Solutions, LLCEdisonChemical Manufacturing325412— LIKELY ACTIVE
Heritage Pharmaceuticals INC.East BrunswickChemical Manufacturing325412100–499 LIKELY ACTIVE
J&e Metal Fabricators INCMetuchenFabricated Metal Product Manufacturing33232220–99 LIKELY ACTIVE
Metal Textiles CorporationEdisonFabricated Metal Product Manufacturing33261820–99 LIKELY ACTIVE
National Medal of Honor LLCCarteretFabricated Metal Product Manufacturing332999— LIKELY ACTIVE
Nu World CORPCarteretChemical Manufacturing325620100–499 LIKELY ACTIVE
Old Bridge Minerals, Inc.Old BridgeChemical Manufacturing325180100–499 LIKELY ACTIVE
Owen Forensic Services LLCColoniaComputer and Electronic Product Manufacturing334310— LIKELY ACTIVE
Research Diets, INC.New BrunswickFood Manufacturing31111920–99 LIKELY ACTIVE
Rfoptic INCParlinComputer and Electronic Product Manufacturing334220— LIKELY ACTIVE
Strato, IncMonmouth JunctionTransportation Equipment Manufacturing33651020–99 LIKELY ACTIVE
Sun Pharmaceutical Industries, INC.PrincetonChemical Manufacturing325412500+ LIKELY ACTIVE
Syntech Labs IncorporatedCranburyMiscellaneous Manufacturing339113— LIKELY ACTIVE
Uspl NutritionalsNorth BrunswickChemical Manufacturing325411100–499 LIKELY ACTIVE

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