Manufacturing in Hunterdon County, New Jersey
The register lists 123 facilities in Hunterdon, New Jersey. According to the Bureau of Labor Statistics, there were 110 establishments in Hunterdon in 2025. Chemical Manufacturing accounts for about $0.1 billion of annual payroll in Hunterdon.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 110 manufacturing establishments in Hunterdon County in 2025, employing about 2,538 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 123.
Facilities86 FACILITIES
Listing 86 of 123: 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 |
|---|---|---|---|---|---|
| Bemis CO INC | Flemington | Chemical Manufacturing | 325211 | — | UNVERIFIED |
| Brushwellman INC - Hampton Plt | Hampton | Chemical Manufacturing | 325188 | — | UNVERIFIED |
| Century Tube CORP | Readington | Primary Metal Manufacturing | 331221 | — | UNVERIFIED |
| Clinton Block and Supply | Clinton | Nonmetallic Mineral Product Manufacturing | 327331 | — | UNVERIFIED |
| Curtis Specialty Papers Milford Mill | Milford | Paper Manufacturing | 322120 | — | UNVERIFIED |
| Custom Alloy Corporation | Califon | Fabricated Metal Product Manufacturing | 332313 | — | UNVERIFIED |
| Eastern Concrete Materials INC | Glen Gardner | Nonmetallic Mineral Product Manufacturing | 327331 | — | UNVERIFIED |
| Fibermark | Bloomsbury | Paper Manufacturing | 322120 | — | UNVERIFIED |
| Fimbel Architectural Door Specialties | Whitehouse | Fabricated Metal Product Manufacturing | 332321 | — | UNVERIFIED |
| Flemington Aluminum & Brass Foundry | Readington | Primary Metal Manufacturing | 331524 | — | UNVERIFIED |
| Flemington Block & Supply CO | Raritan Twp | Nonmetallic Mineral Product Manufacturing | 327331 | — | UNVERIFIED |
| Glassman High Voltage INC | High Bridge | Computer and Electronic Product Manufacturing | 334419 | — | UNVERIFIED |
| Hunterdon Cogeneration LP | Clinton | Paper Manufacturing | 322220 | — | UNVERIFIED |
| Janssen Pharmaceutical | Raritan | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Kullman Industries | Lebanon | Fabricated Metal Product Manufacturing | 332311 | — | UNVERIFIED |
| Materion Brush INC | Union Twp | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | UNVERIFIED |
| Ortho-mcneil Pharmaceutical INC | Alexandria Twp | Chemical Manufacturing | 325412 | — | UNVERIFIED |
| Presco Food Seasonings | Flemington | Food Manufacturing | 311942 | — | UNVERIFIED |
| Readington Farms | Whitehouse | Food Manufacturing | 311511 | — | UNVERIFIED |
| Rinchem Company, LLC. (csc 24) | Flemington | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| Stavola Materials Oldwick Quarry | Oldwick | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
| Tri-seal | Flemington | Paper Manufacturing | 322221 | — | UNVERIFIED |
| Vianini Pipe, INC. | Readington | Nonmetallic Mineral Product Manufacturing | 327332 | — | UNVERIFIED |
| Chez Alice Lambertville LLC | Lambertville | Food Manufacturing | 311812 | 1–19 | LIKELY ACTIVE |
| Flemington | Flemington | Miscellaneous Manufacturing | 339999 | 100–499 | LIKELY ACTIVE |
| Granite | Flemington | Nonmetallic Mineral Product Manufacturing | 327991 | 1–19 | LIKELY ACTIVE |
| Merckantile | Lebanon | Food Manufacturing | 311919 | 100–499 | LIKELY ACTIVE |
| XP Power - High Bridge | High Bridge | Electrical Equipment, Appliance & Component Manufacturing | 335999 | 100–499 | LIKELY ACTIVE |
| A&b Stainless Valve & Fitting CO INC | Califon | Fabricated Metal Product Manufacturing | 332911 | 20–99 | UNVERIFIED |
| Ambro Manufacturing | Flemington | Textile Product Mills | 314999 | 1–19 | UNVERIFIED |
| Effluent Design & Fabrication, LLC | Flemington | Fabricated Metal Product Manufacturing | 332312 | 1–19 | UNVERIFIED |
| Flemington Granite & Architectural Supply | Raritan Twp | Nonmetallic Mineral Product Manufacturing | 327991 | 1–19 | UNVERIFIED |
| Hed International, INC. | Ringoes | Machinery Manufacturing | 333994 | 1–19 | UNVERIFIED |
| Intrepid Industries, INC. | Lebanon | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Lebanon Cheese CO INC | Lebanon | Food Manufacturing | 311513 | 1–19 | UNVERIFIED |
| Twisted Ink Screen Printing LLC | Flemington | Printing and Related Support Activities | 323113 | 1–19 | UNVERIFIED |
