Manufacturing in Warren County, New Jersey
The register lists 122 facilities in Warren, New Jersey. According to the Bureau of Labor Statistics, 114 establishments were counted in Warren in 2025. Chemical Manufacturing accounts for 19 facilities in Warren.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 114 manufacturing establishments in Warren County in 2025, employing about 2,843 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 122.
Facilities7 FACILITIES
Listing 7 of 9: 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 |
|---|---|---|---|---|---|
| Glen Magnetics, INC. | Alpha | Computer and Electronic Product Manufacturing | 334416 | 20–99 | ACTIVE |
| Hunterdon Transformer CO | Alpha | Electrical Equipment, Appliance & Component Manufacturing | 335311 | 20–99 | ACTIVE |
| Torelco LLC | Alpha | Computer and Electronic Product Manufacturing | 334416 | 1–19 | ACTIVE |
| Ferguson Containers | Alpha | Paper Manufacturing | 322211 | — | LIKELY ACTIVE |
| Gj Oliver INC @ Alpha Ind Pk | Alpha | Fabricated Metal Product Manufacturing | 332313 | — | LIKELY ACTIVE |
| Linde Gas & Equipment INC | Alpha | Chemical Manufacturing | 325120 | — | UNVERIFIED |
| Linde - Alpha (Electronics) | Alpha | Chemical Manufacturing | 325120 | 100–499 | LIKELY ACTIVE |
