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.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| National Fence Systems INC. | Avenel | Primary Metal Manufacturing | 331111 | — | ACTIVE |
| R & M Manufacturing, INC. | Monroe Township | Furniture and Related Product Manufacturing | 337110 | 20–99 | ACTIVE |
| Spex Sample Prep LLC | Metuchen | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Taxis Pharmaceuticals INC | Monmouth Junction | Chemical Manufacturing | 325412 | 1–19 | ACTIVE |
| The Exhibit Company, INC. | Piscataway | Miscellaneous Manufacturing | 339950 | — | ACTIVE |
| US Beverage Packers | Keasbey | Beverage and Tobacco Product Manufacturing | 312111 | 100–499 | ACTIVE |
| William Grant & Sons Inc. | Edison | Beverage and Tobacco Product Manufacturing | 312140 | 20–99 | ACTIVE |
| Yespac, INC. | Piscataway | Paper Manufacturing | 322219 | 20–99 | ACTIVE |
| Acey Rx LLC | Cranbury | Chemical Manufacturing | 325412 | — | ACTIVE |
| Advantest Interconnect Solutions, INC. | South Plainfield | Computer and Electronic Product Manufacturing | 334412 | — | ACTIVE |
| Advertising Specialties LLC | Piscataway | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Ainsworth Services INC. | Monroe Township | Computer and Electronic Product Manufacturing | 334512 | — | ACTIVE |
| Aita Consulting Services INC | North Brunswick | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| American Nut Manufacturing, INC. | South Plainfield | Fabricated Metal Product Manufacturing | 332722 | — | ACTIVE |
| Analog Pharma, INC. | Princeton | Chemical Manufacturing | 325412 | — | ACTIVE |
| Atmax Filtration Elements INC | S Plainfield | Machinery Manufacturing | 333413 | — | ACTIVE |
| B2b Supplies USA LLC | Plainsboro | Miscellaneous Manufacturing | 339940 | — | ACTIVE |
| Bomar Exo Limited Liability Company | Middlesex | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Carbondots LLC | Princeton | Chemical Manufacturing | 325180 | — | ACTIVE |
| Chaudhry Enterprises LLC | Old Bridge | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| C R P Industries INC | Cranbury | Plastics and Rubber Products Manufacturing | 326220 | — | ACTIVE |
| Direct Builders Supply Company, INC | South Plainfield | Furniture and Related Product Manufacturing | 337110 | — | ACTIVE |
| Evonik CORP | Piscataway | Chemical Manufacturing | 325180 | — | ACTIVE |
| Gb3 Machine Works LLC | Dunellen | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Gmc Precision Machine LLC | Cranbury | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Grainline Woodworks LLC | Metuchen | Furniture and Related Product Manufacturing | 337212 | — | ACTIVE |
| Hanger Prosthetics & Orthotics East, INC. | Edison | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Haylon Technologies INC. | Iselin | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Hel INC | Princeton | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Hydracore INC | Metuchen | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Hyperion Optics USA INC | Edison | Nonmetallic Mineral Product Manufacturing | 327215 | — | ACTIVE |
| Jfk Supplies INC | Edison | Paper Manufacturing | 322211 | — | ACTIVE |
| Just Quality Ingredients INC | Edison | Food Manufacturing | 311942 | — | ACTIVE |
| Koamtac INC | Princeton | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Kramer Industries, INC | Piscataway | Nonmetallic Mineral Product Manufacturing | 327910 | — | ACTIVE |
| Lanxess Corporation | Fords | Petroleum and Coal Products Manufacturing | 324191 | — | ACTIVE |
| Leland Limited INC | South Plainfield | Chemical Manufacturing | 325120 | — | ACTIVE |
| Lifsa Drugs LLC | North Brunswick | Chemical Manufacturing | 325412 | — | ACTIVE |
| Medunik USA INC | Princeton | Chemical Manufacturing | 325412 | — | ACTIVE |
| Metrohm Spectro, INC. | Plainsboro | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Mettler-toledo Pendotech, LLC | Plainsboro | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Minestone Construction LLC | Edison | Fabricated Metal Product Manufacturing | 332323 | — | ACTIVE |
| Norland Products INC. | Monroe Township | Chemical Manufacturing | 325520 | — | ACTIVE |
| Northbridge Integrated Solutions LLC | Colonia | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| One Power USA LLC | East Brunswick | Chemical Manufacturing | 325120 | — | ACTIVE |
| Osi Optoelectronics, INC. | Edison | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Perle Systems INC. | Princeton | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Perth Amboy Iron Works LLC | Perth Amboy | Fabricated Metal Product Manufacturing | 332996 | — | ACTIVE |
| Plymovent Corporation | Cranbury | Machinery Manufacturing | 333413 | — | ACTIVE |
| Pollux Technologies LLC | East Brunswick | Computer and Electronic Product Manufacturing | 334512 | — | ACTIVE |
