Manufacturing in Mercer County, New Jersey
The register lists 269 facilities in Mercer, New Jersey. The Bureau of Labor Statistics counted 306 establishments in Mercer. Chemical Manufacturing is an industry with 70 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 306 manufacturing establishments in Mercer County in 2025, employing about 9,297 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 269, about 88% of that figure.
Facilities193 FACILITIES
Listing 193 of 269: 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 |
|---|---|---|---|---|---|
| Materials Electronic Products CORP | Trenton | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| Merck Sharp & Dohme CORP | West Trenton | Chemical Manufacturing | 325411 | — | UNVERIFIED |
| National Ceramic CO | Trenton | Nonmetallic Mineral Product Manufacturing | 327113 | — | UNVERIFIED |
| Naval Air Warfare Center Aircraft Division@jbmdl Lakehurst | Trenton | Transportation Equipment Manufacturing | 336412 | — | UNVERIFIED |
| Omaha Standard INC | Hamilton | Transportation Equipment Manufacturing | 336211 | — | UNVERIFIED |
| Princeton Land LLC | Princeton Junction | Chemical Manufacturing | 325320 | — | UNVERIFIED |
| Process Research Products @ Ewing Business Pk | Trenton | Chemical Manufacturing | 325611 | — | UNVERIFIED |
| Ptc Therapeutics Gt INC | Hopewell | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Ralph Clayton & Sons | Trenton | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Rbc Holdings CORP | Ewing | Fabricated Metal Product Manufacturing | 332991 | — | UNVERIFIED |
| Riegel Communications Group | Ewing | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Sensors Unlimited INC | West Windsor Twp | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| Switlik Parachute CO INC | Hamilton | Apparel Manufacturing | 315990 | — | UNVERIFIED |
| Switlik Parachute CO INC | Trenton | Apparel Manufacturing | 315990 | — | UNVERIFIED |
| Veolia Energy Trenton L.p. | Trenton | Machinery Manufacturing | 333415 | — | UNVERIFIED |
| Arkay Therapeutics LLC | East Windsor | Chemical Manufacturing | 325412 | — | REPORTED CLOSED |
| Butler Engineering Associates, INC. | Hamilton | Chemical Manufacturing | 325998 | — | LIKELY ACTIVE |
| CCL Label - Robbinsville | Robbinsville | Printing and Related Support Activities | 323111 | 100–499 | LIKELY ACTIVE |
| Chal, LLC | Princeton | Food Manufacturing | 311812 | 1–19 | LIKELY ACTIVE |
| CJ TMI Manufacturing Corp-Robbinsville | Robbinsville | Food Manufacturing | 311412 | 100–499 | REPORTED CLOSED |
| GenHD, LLC | Hamilton | Food Manufacturing | 311812 | 20–99 | LIKELY ACTIVE |
| Hamilton | Trenton | Miscellaneous Manufacturing | 339113 | 1–19 | LIKELY ACTIVE |
| Hamilton Site | Hamilton Township | Computer and Electronic Product Manufacturing | 334412 | 100–499 | LIKELY ACTIVE |
| IDT Princeton | Princeton | Machinery Manufacturing | 333993 | 1–19 | LIKELY ACTIVE |
| Lawrence Mold and Tool | Lawrence | Machinery Manufacturing | 333511 | 20–99 | LIKELY ACTIVE |
| Linear Photonics LLC | Hamilton | Computer and Electronic Product Manufacturing | 334220 | — | LIKELY ACTIVE |
| MII NJ1 Medical Indicators, Inc. | Hamilton | Miscellaneous Manufacturing | 339112 | 20–99 | LIKELY ACTIVE |
| Moderna, US - Princeton | Princeton | Chemical Manufacturing | 325414 | 100–499 | LIKELY ACTIVE |
| New JerseyHamilton 3620 Quakerbridge Rd | Hamilton | Nonmetallic Mineral Product Manufacturing | 327991 | 1–19 | LIKELY ACTIVE |
| New Jersey Region (BMS) | Princeton | Computer and Electronic Product Manufacturing | 334516 | 1–19 | LIKELY ACTIVE |
| Palfinger, American Roll-Off | Trenton | Transportation Equipment Manufacturing | 336211 | 20–99 | LIKELY ACTIVE |
| Princeton Instruments - Trenton | Trenton | Computer and Electronic Product Manufacturing | 334516 | 20–99 | LIKELY ACTIVE |
| Raytheon_Princeton | Princeton | Computer and Electronic Product Manufacturing | 334413 | 20–99 | LIKELY ACTIVE |
| Residential HVAC - Americas : MFG-Trenton, NJ-USA | Trenton | Machinery Manufacturing | 333415 | 500+ | LIKELY ACTIVE |
| RLG - MedLit NJ | Windsor | Paper Manufacturing | 322220 | 20–99 | LIKELY ACTIVE |
| Auron Industries Group Limited Liability Company | West Windsor | Computer and Electronic Product Manufacturing | 334413 | 1–19 | UNVERIFIED |
| Disch & Sons Distillers LLC | Hopewell | Beverage and Tobacco Product Manufacturing | 312140 | 20–99 | UNVERIFIED |
| Dld Graphics INC. | Hamilton | Printing and Related Support Activities | 323111 | 1–19 | UNVERIFIED |
| Mercer Machine and Tool LLC | Hamilton | Fabricated Metal Product Manufacturing | 332710 | 1–19 | UNVERIFIED |
| MK Woodworking Inc. | Ewing Township | Furniture and Related Product Manufacturing | 337110 | 1–19 | UNVERIFIED |
| RHB Acquisition LLC | Ewing | Beverage and Tobacco Product Manufacturing | 312120 | 20–99 | UNVERIFIED |
| Solec Solar Energy CORP | Ewing | Chemical Manufacturing | 325510 | 1–19 | UNVERIFIED |
| Trentypo INC | Ewing | Printing and Related Support Activities | 323111 | 1–19 | UNVERIFIED |
