FactoryRegistry
Claim a page

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.

Facilities67 FACILITIES

Listing 67 of 89: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Ames Advanced MaterialsSouth PlainfieldChemical Manufacturing325180100–499 ACTIVE
Hummel Croton INCSouth PlainfieldChemical Manufacturing325180— ACTIVE
Vanguard Research Industries INCSouth PlainfieldPaper Manufacturing32222420–99 ACTIVE
A & a CO INCSouth PlainfieldFabricated Metal Product Manufacturing332710— ACTIVE
Advantest Interconnect Solutions, INC.South PlainfieldComputer and Electronic Product Manufacturing334412— ACTIVE
American Nut Manufacturing, INC.South PlainfieldFabricated Metal Product Manufacturing332722— ACTIVE
Direct Builders Supply Company, INCSouth PlainfieldFurniture and Related Product Manufacturing337110— ACTIVE
Leland Limited INCSouth PlainfieldChemical Manufacturing325120— ACTIVE
Radiant Communications CORP.South PlainfieldComputer and Electronic Product Manufacturing334290— ACTIVE
Traffic Safety Service LLCSouth PlainfieldMiscellaneous Manufacturing339950— ACTIVE
Keystone Plastics INCSouth PlainfieldPlastics and Rubber Products Manufacturing326121100–499 LIKELY ACTIVE
Banker Steel New JerseySouth PlainfieldFabricated Metal Product Manufacturing332312100–499 LIKELY ACTIVE
Cultech INCSouth PlainfieldPaper Manufacturing322212100–499 LIKELY ACTIVE
R & D AltanovaSouth PlainfieldComputer and Electronic Product Manufacturing334412100–499 LIKELY ACTIVE
Brenntag SpecialtiesSouth PlainfieldChemical Manufacturing325991— LIKELY ACTIVE
Everlasting Valve COSouth PlainfieldFabricated Metal Product Manufacturing33291120–99 LIKELY ACTIVE
TevcoincSouth PlainfieldChemical Manufacturing325620— LIKELY ACTIVE
Cosette Pharmaceuticals INCSouth PlainfieldChemical Manufacturing325412— UNVERIFIED
Home Depot Store #903South PlainfieldFabricated Metal Product Manufacturing332996— LIKELY ACTIVE
Innovative Folding CartonSouth PlainfieldPaper Manufacturing322212— LIKELY ACTIVE
R Tape CORPSouth PlainfieldPaper Manufacturing322220— LIKELY ACTIVE
Silvi Concrete of South Plainfield INC.South PlainfieldNonmetallic Mineral Product Manufacturing327320— LIKELY ACTIVE
Uniform Tubes INCSouth PlainfieldFabricated Metal Product Manufacturing332312— LIKELY ACTIVE
Ware Industries INCSouth PlainfieldFabricated Metal Product Manufacturing332311— LIKELY ACTIVE
Astro Pak LLCSouth PlainfieldFabricated Metal Product Manufacturing332813— LIKELY ACTIVE
Cmc Joist and DeckSouth PlainfieldPrimary Metal Manufacturing331221— LIKELY ACTIVE
Hanssem CorporationSouth PlainfieldFurniture and Related Product Manufacturing337110— LIKELY ACTIVE
Kobo Products INCSouth PlainfieldChemical Manufacturing325620— LIKELY ACTIVE
Kobo Products INCSouth PlainfieldChemical Manufacturing325620— LIKELY ACTIVE
Recycle INC.South PlainfieldChemical Manufacturing325998— LIKELY ACTIVE
Squire Corrigated Container CORPSouth PlainfieldPaper Manufacturing322211— LIKELY ACTIVE
Air Liquide America Specialty Gases, LLC.South PlainfieldChemical Manufacturing325120— UNVERIFIED
Alpha Assembly SolutionsSouth PlainfieldPrimary Metal Manufacturing331491— UNVERIFIED
Axil CORP Dba Itran RubberSouth PlainfieldChemical Manufacturing325212— UNVERIFIED
Busch INCSouth PlainfieldMachinery Manufacturing333319— UNVERIFIED
Campbells Soup Supply Company, LLC.South PlainfieldFood Manufacturing311422— UNVERIFIED
Dmc2South PlainfieldPrimary Metal Manufacturing331000— UNVERIFIED
Gulton IncorporatedSouth PlainfieldComputer and Electronic Product Manufacturing334118— UNVERIFIED
Hisense PhotonicsSouth PlainfieldComputer and Electronic Product Manufacturing334413— UNVERIFIED
Insilco CORPSouth PlainfieldChemical Manufacturing325612— UNVERIFIED
Le Papillon LTD Dba Arcade BeautySouth PlainfieldChemical Manufacturing325620— UNVERIFIED
Medi-physics INCSouth PlainfieldChemical Manufacturing325412— UNVERIFIED
Non Ferrous RecyclingSouth PlainfieldPrimary Metal Manufacturing331492— UNVERIFIED
Nutro Labs INCSouth PlainfieldFood Manufacturing311999— UNVERIFIED
Omg Electronic ChemicalsSouth PlainfieldChemical Manufacturing325998— UNVERIFIED
Perry TechnologySouth PlainfieldPlastics and Rubber Products Manufacturing326100— UNVERIFIED
Prolong Pharmaceuticals LLCSouth PlainfieldChemical Manufacturing325414— UNVERIFIED
Ptc Therapeutics INCSouth PlainfieldChemical Manufacturing325412— UNVERIFIED
Ronpak INCSouth PlainfieldPrinting and Related Support Activities323119— UNVERIFIED
Safety Kleen Systems INC - South Plainfield FacilitySouth PlainfieldChemical Manufacturing325199— UNVERIFIED

Search all 7,504 New Jersey facilities