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 |
|---|---|---|---|---|---|
| Homasote CO Paper Products | Trenton | Wood Product Manufacturing | 321219 | — | LIKELY ACTIVE |
| Hovione LLC | East Windsor | Chemical Manufacturing | 325411 | — | LIKELY ACTIVE |
| Hovione, LLC | East Windsor | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Niksun INC | Princeton | Computer and Electronic Product Manufacturing | 334111 | 20–99 | REPORTED CLOSED |
| Novitium Pharma LLC | Hightstown | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Pierce Roberts Rubber CO. | Trenton | Plastics and Rubber Products Manufacturing | 326291 | — | LIKELY ACTIVE |
| Princeton Microwave Technology INC | Trenton | Computer and Electronic Product Manufacturing | 334220 | 1–19 | LIKELY ACTIVE |
| Spolem Provisions,LLC | Hamilton | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| Trap Rock Industries Pennington Plnt | Pennington | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Trenton Biogas | Trenton | Machinery Manufacturing | 333611 | — | LIKELY ACTIVE |
| Tyger Scientific INC | Ewing | Chemical Manufacturing | 325199 | 1–19 | LIKELY ACTIVE |
| 350 Carter Road, LLC | Hopewell Twp | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Bristol-myers Squibb Company | Pennington | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Cj Foods - Robbinsville | Robbinsville | Food Manufacturing | 311412 | — | LIKELY ACTIVE |
| Cj Tmi Manufacturing America, LLC | Robbinsville Twp | Food Manufacturing | 311412 | — | LIKELY ACTIVE |
| Enzene | Pennington | Chemical Manufacturing | 325414 | 1–19 | LIKELY ACTIVE |
| Hovione Nj Facility Expansion | East Windsor Twp | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Mcconaughy Barn | Hopewell | Chemical Manufacturing | 325314 | — | LIKELY ACTIVE |
| Physical Acoustics CORP | Princeton Junction | Machinery Manufacturing | 333295 | — | LIKELY ACTIVE |
| Rockwell Automation | Hopewell | Machinery Manufacturing | 333319 | — | LIKELY ACTIVE |
| Sabinsa CORP | East Windsor | Chemical Manufacturing | 325411 | 20–99 | LIKELY ACTIVE |
| Schlumberger Emr | Princeton Junction | Computer and Electronic Product Manufacturing | 334413 | — | LIKELY ACTIVE |
| Sensors Unlimited, INC | Hopewell Township | Computer and Electronic Product Manufacturing | 334413 | — | LIKELY ACTIVE |
| Spec Dies INC | Windsor | Machinery Manufacturing | 333514 | — | LIKELY ACTIVE |
| Advaxis | Princeton | Chemical Manufacturing | 325194 | — | UNVERIFIED |
| All-service Metal Treating CO | Trenton | Fabricated Metal Product Manufacturing | 332811 | — | UNVERIFIED |
| American Metro Office Pk Proposed | Trenton | Nonmetallic Mineral Product Manufacturing | 327110 | — | UNVERIFIED |
| American Standard, INC. | Trenton | Nonmetallic Mineral Product Manufacturing | 327111 | — | UNVERIFIED |
| Apricia Pharmaceuticals | Twin Rivers | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Aurohealth | Lawrenceville | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Benton Graphics INC | Trenton | Machinery Manufacturing | 333244 | — | UNVERIFIED |
| Bind Rite Robbinsville @ Northeast Business Ind Pk | Hamilton Twp | Printing and Related Support Activities | 323110 | — | UNVERIFIED |
| Boehm INC | Ewing | Nonmetallic Mineral Product Manufacturing | 327112 | — | UNVERIFIED |
| B-way Packaging, INC. | Lawrenceville | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| Ccl Label, INC. | Trenton | Paper Manufacturing | 322222 | — | UNVERIFIED |
| Ccl Label, INC. | Robbinsville | Printing and Related Support Activities | 323111 | — | UNVERIFIED |
| Chr Hansen INC | East Windsor, Township of | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Clayton Block CO. Warehouse Bldg. Demolition | Yardville | Nonmetallic Mineral Product Manufacturing | 327310 | — | UNVERIFIED |
| Congoleum Corp/amer Biltrite | Trenton | Plastics and Rubber Products Manufacturing | 326192 | — | UNVERIFIED |
| Congoleum CORP - Plant 1 | Trenton | Plastics and Rubber Products Manufacturing | 326192 | — | UNVERIFIED |
| Crest Ultrasonics | Trenton | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Demag Delaval Turbomachinery INC | Trenton | Machinery Manufacturing | 333611 | — | UNVERIFIED |
| Eastern Wire & Cable | Trenton | Primary Metal Manufacturing | 331422 | — | UNVERIFIED |
| Eugia US Manufacturing LLC | East Windsor | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Fairway Aluminum Solutions LLC | Hamilton Twp | Fabricated Metal Product Manufacturing | 332323 | — | UNVERIFIED |
| Federated Metals | Trenton | Primary Metal Manufacturing | 331419 | — | UNVERIFIED |
| Hamilton Transit Corporate Center | Hamilton Twp | Transportation Equipment Manufacturing | 336211 | — | UNVERIFIED |
| Home Rubber CO | Trenton | Plastics and Rubber Products Manufacturing | 326220 | — | UNVERIFIED |
| Hutchinson Industries INC Former | Trenton | Plastics and Rubber Products Manufacturing | 326211 | — | UNVERIFIED |
| Jersey Precast | Trenton | Nonmetallic Mineral Product Manufacturing | 327390 | — | UNVERIFIED |
